--- title: "Dr. Lewis Z. Leng | Neurosurgeon in San Francisco, CA | Sutter Health" description: "Dr. Lewis Z. Leng, M.D. practices Neurosurgery in San Francisco, CA, Berkeley, CA, Novato, CA, and Oakland, CA. Accepting new patients." url: "https://www.sutterhealth.org/find-provider/dr-lewis-z-leng-1046238435" --- 1. [Home](https://www.sutterhealth.org/) / 2. [Find a provider](https://www.sutterhealth.org/find-provider) / 3. Lewis Z. Leng, M.D. ![Lewis Z. Leng, M.D.](https://dyn.mktgcdn.com/p/HQvN1HIEJ9McWR40MpxBMu5MPKO_AWqsH8qwRn19JWk/fit=crop,gravity=auto,dpr=2,width=230,height=230) 4.9/5 [(366 ratings)](https://www.sutterhealth.org/star-ratings) # Lewis Z. Leng, M.D. ## Neurosurgery - Accepting new patients [1580 Valencia StreetFloor 6San Francisco, CA 94110](https://www.google.com/maps/dir/?api=1&destination=1580+Valencia+Street+San+Francisco%2C+CA+94110+US) [+4 more locations](https://www.sutterhealth.org/find-provider/dr-lewis-z-leng-1046238435#provider-locations) ## Schedule appointment [415-600-0528](tel:+14156000528) Jump to: - [About](https://www.sutterhealth.org/find-provider/dr-lewis-z-leng-1046238435#provider-about) - [Insurance](https://www.sutterhealth.org/find-provider/dr-lewis-z-leng-1046238435#provider-health-plans) - [Locations](https://www.sutterhealth.org/find-provider/dr-lewis-z-leng-1046238435#provider-locations) - [Services](https://www.sutterhealth.org/find-provider/dr-lewis-z-leng-1046238435#provider-services) ## About Dr. Leng Languages English and Mandarin (Conversational) Gender Male Ages treated Adults only Uses [My Health Online](https://www.sutterhealth.org/patient-resources/my-health-online) for scheduling and messaging Offers [video visits](https://www.sutterhealth.org/find-care/video-visits) for existing patients ## Education and training **Medical school:** University of Pennsylvania Perelman School of Medicine **Residency:** New York Presbyterian Hospital, Cornell Campus, Memorial Sloan-Kettering Cancer Center **Fellowship:** New York Presbyterian Hospital, Cornell Campus, Neurointerventional Surgery ## Board certifications - Neurosurgery ## Affiliations ### Hospitals - Alta Bates Summit Medical Center - California Pacific Medical Center - Novato Community Hospital - Sutter Mills Peninsula Medical Center - Sutter Solano Medical Center ### Medical groups - Sutter West Bay Medical Group **Research and advances in care** Research - [Recurrent Metastatic Intracranial Neoplasms GammaTile Device STaRT Registry](https://www.sutterhealth.org/research/studies/recurrent-metastatic-intracranial-neoplasms-gammatile-device-start-registry-2059702621) A Multicenter Observational Study of GammaTile™ Surgically Targeted Radiation Therapy (STaRT) in Intracranial Brain Neoplasms Clinical trials - [Recurrent Glioblastoma SC9-GBM-03](https://www.sutterhealth.org/research/clinical-trials/recurrent-glioblastoma-sc9-gbm-03-2064304836) A Randomized, Open-label, Multicentric, Two-arm Pivotal Trial of SonoCloud-9 Combined With Carboplatin (CBDCA) vs Standard of Care Lomustine (CCNU) or Temozolomide (TMZ) in Patients Undergoing Planned Resection for First Recurrence Glioblastoma. ## Accepted insurance Search plan or carrier name **Aetna (19 plans)** ### Aetna - Aetna Choice POS II - Aetna Select EPO - Aetna Select Open Access - Aetna Signature Administrators (ASA) - Aetna Student Health Program - Health Fund HMO (aka HMO/HRA) - Health Fund POS - HMO - HMO Deductible Plans - Managed Choice POS - National Advantage Plan (NAP) - Open Access Elect Choice EPO - Open Access Managed Choice POS - Open Choice PPO - Quality Point of Service (QPOS) - Stanford University Faculty & Staff (SUFS) - Copay Plan - Open Access Aetna Select - Stanford University Faculty & Staff (SUFS) ACA High Deductible Health Plan POS II (ACA HDHP-POS II) - Stanford University Faculty & Staff (SUFS) High Deductible Health Plan POS II (HDHP POS II) - Traditional Choice **Alignment (2 plans)** ### Alignment - Alignment Health Sutter Advantage +More (Medicare Advantage HMO) - Retiree Options (Medicare Advantage HMO) **Anthem Blue Cross of California (19 plans)** ### Anthem Blue Cross of California - Advantage HMO - Anthem Blue Cross HMO Saver Small Group Plan - Anthem Blue Cross HMO, also sometimes known as California Care or Rural Cal Care (includes CalPERS Traditional HMO) - Anthem Blue Cross HMO/POS (California Care Plus) - Anthem Blue Cross Individual and Family EPO Bronze/Silver/Gold/Platinum-Covered California (Pathway - EPO) - Anthem Blue Cross Small Group HMO (also sometimes known as California Care) - Anthem Bronze, Silver, Gold, Platinum PPO (Prudent Buyer Plan) - Anthem High Performance Narrow Network - Anthem Medicare Preferred PPO Medicare Advantage Plans for Group Retirees - Behavioral Health Program - BlueCard - CareAdvocate PPO - Direct Access - Federal Employee Program (FEP) - PPO - GeoBlue - Indemnity - Managed Care Services - My Choice PPO - SmartSense **Blue Shield of California (23 plans)** ### Blue Shield of California - Active Choice PPO - Administrative Services Only (ASO) - Self-Funded PPO - Blue Shield $0 Cost Share PPO (IFP) - Blue Shield Access+ HMO Plan - Blue Shield Added Advantage POS (Point-Of-Service) Plan**Note:** - PPO Benefit Level - Blue Shield Bronze PPO (IFP & Small Group) - Blue Shield CalPERS EPO - Blue Shield CalPERS Medicare (PPO) Employer Group Medicare Advantage - Blue Shield Gold PPO (IFP & Small Group) - Blue Shield Life and Health Insurance Company - Blue Shield Medicare (PPO) Employer Group Medicare Advantage - Blue Shield Minimum Coverage PPO (IFP) - Blue Shield of California PPO/EPO (aka Full Network PPO/EPO) - Blue Shield Platinum PPO (IFP & Small Group) - Blue Shield Silver PPO (IFP & Small Group) - BlueCard Plan - Federal Employee Program - PPO**Note:** - FEP accesses Anthem Blue Cross for Hospital Providers - Indemnity - PERS Platinum PPO - Shared Advantage - PPO/EPO and Shared Advantage Plus - PPO/EPO (Full Network PPO) - UC Care PPO - University of California HealthSavings+ - Vital Shield 900 Plans Coverage can vary, so we suggest confirming with your health plan and provider’s office before your visit. ## Care locations [Mission Bernal Care Center](https://www.sutterhealth.org/find-location/facility/mission-bernal-care-center-2011972352) 1580 Valencia Street Floor 6 San Francisco, CA 94110 [Get directions](https://www.google.com/maps/dir/?api=1&destination=1580+Valencia+Street+San+Francisco%2C+CA+94110+US) [415-600-0528](tel:+14156000528) 415-369-1207 Sunday Closed Monday 8:00 am - 5:00 pm Tuesday 8:00 am - 5:00 pm Wednesday 8:00 am - 5:00 pm Thursday 8:00 am - 5:00 pm Friday 8:00 am - 5:00 pm Saturday Closed **View additional hours** Sunday Closed Monday 8:00 am - 5:00 pm Tuesday 8:00 am - 5:00 pm Wednesday 8:00 am - 5:00 pm Thursday 8:00 am - 5:00 pm Friday 8:00 am - 5:00 pm Saturday Closed [Van Ness Campus Medical Office Building](https://www.sutterhealth.org/find-location/facility/van-ness-campus-medical-office-building-1043247345) 1100 Van Ness Avenue Floor 6 San Francisco, CA 94109 [Get directions](https://www.google.com/maps/dir/?api=1&destination=1100+Van+Ness+Avenue+San+Francisco%2C+CA+94109+US) [415-641-6826](tel:+14156416826) 415-865-4189 Sunday Closed Monday 7:00 am - 7:00 pm Tuesday 7:00 am - 7:00 pm Wednesday 7:00 am - 7:00 pm Thursday 7:00 am - 7:00 pm Friday 7:00 am - 7:00 pm Saturday 7:00 am - 2:00 pm **View additional hours** Sunday Closed Monday 7:00 am - 7:00 pm Tuesday 7:00 am - 7:00 pm Wednesday 7:00 am - 7:00 pm Thursday 7:00 am - 7:00 pm Friday 7:00 am - 7:00 pm Saturday 7:00 am - 2:00 pm [Regent Street Care Center](https://www.sutterhealth.org/find-location/facility/regent-street-care-center-1043247076) 2999 Regent Street Suite 715 Berkeley, CA 94705 [Get directions](https://www.google.com/maps/dir/?api=1&destination=2999+Regent+Street+Berkeley%2C+CA+94705+US) [510-886-3138](tel:+15108863138) 925-779-3705 Sunday Closed Monday 7:15 am - 4:15 pm Tuesday 7:15 am - 4:15 pm Wednesday 7:15 am - 4:15 pm Thursday 7:15 am - 4:15 pm Friday 7:15 am - 4:15 pm Saturday Closed **View additional hours** Sunday Closed Monday 7:15 am - 4:15 pm Tuesday 7:15 am - 4:15 pm Wednesday 7:15 am - 4:15 pm Thursday 7:15 am - 4:15 pm Friday 7:15 am - 4:15 pm Saturday Closed [101 Rowland Way Care Center](https://www.sutterhealth.org/find-location/facility/101-rowland-way-care-center-1043247046) 101 Rowland Way Suite 220 Novato, CA 94945 [Get directions](https://www.google.com/maps/dir/?api=1&destination=101+Rowland+Way+Novato%2C+CA+94945+US) [415-899-9145](tel:+14158999145) 415-366-7535 Sunday Closed Monday 8:00 am - 5:00 pm Tuesday 8:00 am - 5:00 pm Wednesday 8:00 am - 5:00 pm Thursday 8:00 am - 5:00 pm Friday 8:00 am - 5:00 pm Saturday Closed **View additional hours** Sunday Closed Monday 8:00 am - 5:00 pm Tuesday 8:00 am - 5:00 pm Wednesday 8:00 am - 5:00 pm Thursday 8:00 am - 5:00 pm Friday 8:00 am - 5:00 pm Saturday Closed [5700 Telegraph Care Center](https://www.sutterhealth.org/find-location/facility/5700-telegraph-care-center-1043246569) 5700 Telegraph Avenue Suite 100 Oakland, CA 94609 [Get directions](https://www.google.com/maps/dir/?api=1&destination=5700+Telegraph+Avenue+Oakland%2C+CA+94609+US) [510-204-4060](tel:+15102044060) 510-506-7770 Sunday Closed Monday 7:00 am - 7:00 pm Tuesday 7:00 am - 7:00 pm Wednesday 7:00 am - 7:00 pm Thursday 7:00 am - 7:00 pm Friday 7:00 am - 7:00 pm Saturday 8:00 am - 4:30 pm **View additional hours** Sunday Closed Monday 7:00 am - 7:00 pm Tuesday 7:00 am - 7:00 pm Wednesday 7:00 am - 7:00 pm Thursday 7:00 am - 7:00 pm Friday 7:00 am - 7:00 pm Saturday 8:00 am - 4:30 pm ## Areas of expertise Explore the services and treatments this provider may offer. **Clinical expertise** ### Procedures - Artificial disc replacement - Awake Brain Surgery - Biopsy - Brachytherapy - Brain Mapping - Brain Surgery - Cancer Surgery - Cerebrovascular Surgery - Computer Assisted Surgery - Craniotomy - Endoscopic Intraventricular Tumor Surgery - Endoscopic Neurosurgery - Endoscopic Pituitary Surgery - Endoscopic Skull Base Surgery - Endoscopic Surgery - Endoscopic-Assisted Cranial Surgery - Evoked Potential Testing - Gamma Knife Stereotactic Radiosurgery - Intraoperative radiation therapy - Kyphoplasty - Microdiscectomy - [Minimally invasive spine surgery](https://www.sutterhealth.org/services/minimally-invasive-back-spine-procedures) - Minimally Invasive Stroke Surgery - [Minimally Invasive Surgery](https://www.sutterhealth.org/services/minimally-invasive-and-robotic-surgery) - Neurovascular Surgery - NICO BrainPath - Precision Spine Surgery - Skull base surgery - Spinal Fusion Surgery - Spinal Instrumentation - Stereotactic body radiation therapy (SBRT) - Stereotactic Surgery - Tumor Biopsy - Tumor Removal - Tumor Resection and Reconstruction - Ventriculoperitoneal Shunting ### Conditions - Arnold-Chiari Malformation - [Back and spine problems](https://www.sutterhealth.org/services/back-spine) - Benign Tumors of the Brain and Spine - Brain and Spinal Cord Tumors - Brain aneurysm - Brain Disease - Brain Neoplasms - [Cancer](https://www.sutterhealth.org/services/cancer) - Carotid Aneurysm - Cerebellar Anomaly - Cerebrovascular Anomaly - Cerebrovascular Disease - Cervical Spine Disorders - Degenerative Spine Diseases - Disc disease of neck and back - Glioma - Herniated Disc - Hydrocephalus - Intracranial Neoplasms - Neurocutaneous Syndromes - Normal Pressure Hydrocephalus - [Peripheral Nerve Disorders](https://www.sutterhealth.org/services/neuromuscular-and-peripheral-nerve-disorders) - Pituitary surgery - Spine Tumor - Spondylodesis - Spondylolisthesis ### Reasons for visit - Brain and Spinal Cord Tumor Care - Cancer Research - Clinical Research - Clinical trials - Molecular Pathology - Neuro-Oncology - Neuronavigation - [Neurosurgery](https://www.sutterhealth.org/services/neurosurgery) ## Related services offered by Sutter - [Neurosurgery](https://www.sutterhealth.org/services/neurosurgery) ## Similar providers nearby [View all](https://www.sutterhealth.org/find-provider-results?facets=%5B%7B%22i%22%3A%22c_providerSpecialties.specialty.name%22%2C%22v%22%3A%5B%22Neurosurgery%22%5D%7D%5D&limit=10&staticFilters=%5B%7B%22displayName%22%3A%22Sutter+Health+provider%22%2C%22selected%22%3Atrue%2C%22filter%22%3A%7B%22kind%22%3A%22fieldValue%22%2C%22fieldId%22%3A%22c_providerIsSutterHealth%22%2C%22matcher%22%3A%22%24eq%22%2C%22value%22%3Atrue%7D%7D%2C%7B%22displayName%22%3A%22Near%3A+Mission+Bernal+Care+Center%22%2C%22selected%22%3Atrue%2C%22filter%22%3A%7B%22kind%22%3A%22fieldValue%22%2C%22fieldId%22%3A%22c_offices.officeOrFacility.builtin.location%22%2C%22matcher%22%3A%22%24near%22%2C%22value%22%3A%7B%22lat%22%3A37.74691386189981%2C%22lng%22%3A-122.42062979631251%2C%22radius%22%3A16093%7D%7D%7D%5D&verticalKey=healthcare_professionals) - ![Aaron Clark](https://dyn.mktgcdn.com/p/O__tOrVeayg_mXBBxvaVUWA8PJv2V0Su0I4bv9DdS-U/fit=crop,gravity=auto,dpr=2,width=230,height=230) ### [Aaron Clark, M.D., Ph.D.](https://www.sutterhealth.org/find-provider/dr-aaron-clark-2088381036) 1580 Valencia Street Floor 7 San Francisco, CA 94110 [Get directions](https://www.google.com/maps/dir/?api=1&destination=1580+Valencia+Street+San+Francisco%2C+CA+94110+US) [415-600-5450](tel:+14156005450) #### Neurosurgery - Accepting new patients - ![Ali A. Alattar](https://www.sutterhealth.org/static/images/fallback-provider.png) ### [Ali A. Alattar, M.D.](https://www.sutterhealth.org/find-provider/dr-ali-a-alattar-2088144997) 1580 Valencia Street Floor 6 San Francisco, CA 94110 [Get directions](https://www.google.com/maps/dir/?api=1&destination=1580+Valencia+Street+San+Francisco%2C+CA+94110+US) \+ 1 location [415-641-6826](tel:+14156416826) #### Neurosurgery - Accepting new patients - ![Ashley J. Wu](https://dyn.mktgcdn.com/p/U2d7symibAfJxU5UnA-oXzDu3P9ULE-mVXr2F0ApkWE/fit=crop,gravity=auto,dpr=2,width=230,height=230) ### [Ashley J. Wu, PA-C](https://www.sutterhealth.org/find-provider/ashley-j-wu-2065383918) 1580 Valencia Street Floor 6 San Francisco, CA 94110 [Get directions](https://www.google.com/maps/dir/?api=1&destination=1580+Valencia+Street+San+Francisco%2C+CA+94110+US) \+ 1 location [415-600-3686](tel:+14156003686) #### Neurosurgery - Accepting new patients - ![Hesham M. Zakaria](https://dyn.mktgcdn.com/p/-wEatxbUpbpMjEYNH3TYJTUdDwPlEb3p_4UAhQqaBRk/fit=crop,gravity=auto,dpr=2,width=230,height=230) ### [Hesham M. Zakaria, M.D.](https://www.sutterhealth.org/find-provider/dr-hesham-m-zakaria-1046249374) (414) 1580 Valencia Street Floor 6 San Francisco, CA 94110 [Get directions](https://www.google.com/maps/dir/?api=1&destination=1580+Valencia+Street+San+Francisco%2C+CA+94110+US) \+ 2 locations [415-600-0528](tel:+14156000528) #### Neurosurgery - Accepting new patients #### Spine Surgery - Accepting new patients - [![Provider placeholder image](https://www.sutterhealth.org/static/images/fallback-provider.png) View all](https://www.sutterhealth.org/find-provider-results?facets=%5B%7B%22i%22%3A%22c_providerSpecialties.specialty.name%22%2C%22v%22%3A%5B%22Neurosurgery%22%5D%7D%5D&limit=10&staticFilters=%5B%7B%22displayName%22%3A%22Sutter+Health+provider%22%2C%22selected%22%3Atrue%2C%22filter%22%3A%7B%22kind%22%3A%22fieldValue%22%2C%22fieldId%22%3A%22c_providerIsSutterHealth%22%2C%22matcher%22%3A%22%24eq%22%2C%22value%22%3Atrue%7D%7D%2C%7B%22displayName%22%3A%22Near%3A+Mission+Bernal+Care+Center%22%2C%22selected%22%3Atrue%2C%22filter%22%3A%7B%22kind%22%3A%22fieldValue%22%2C%22fieldId%22%3A%22c_offices.officeOrFacility.builtin.location%22%2C%22matcher%22%3A%22%24near%22%2C%22value%22%3A%7B%22lat%22%3A37.74691386189981%2C%22lng%22%3A-122.42062979631251%2C%22radius%22%3A16093%7D%7D%7D%5D&verticalKey=healthcare_professionals) [View all](https://www.sutterhealth.org/find-provider-results?facets=%5B%7B%22i%22%3A%22c_providerSpecialties.specialty.name%22%2C%22v%22%3A%5B%22Neurosurgery%22%5D%7D%5D&limit=10&staticFilters=%5B%7B%22displayName%22%3A%22Sutter+Health+provider%22%2C%22selected%22%3Atrue%2C%22filter%22%3A%7B%22kind%22%3A%22fieldValue%22%2C%22fieldId%22%3A%22c_providerIsSutterHealth%22%2C%22matcher%22%3A%22%24eq%22%2C%22value%22%3Atrue%7D%7D%2C%7B%22displayName%22%3A%22Near%3A+Mission+Bernal+Care+Center%22%2C%22selected%22%3Atrue%2C%22filter%22%3A%7B%22kind%22%3A%22fieldValue%22%2C%22fieldId%22%3A%22c_offices.officeOrFacility.builtin.location%22%2C%22matcher%22%3A%22%24near%22%2C%22value%22%3A%7B%22lat%22%3A37.74691386189981%2C%22lng%22%3A-122.42062979631251%2C%22radius%22%3A16093%7D%7D%7D%5D&verticalKey=healthcare_professionals) ### Disclaimer _This provider directory is provided as a convenience to you. It is not intended as a recommendation, referral or endorsement of any particular provider. Physicians are not employees or agents of Sutter Health or its subsidiaries. The information is submitted by each doctor and we make no guarantee or warranty as to the accuracy of the information. You should verify the accuracy of the information directly with the provider's office._ _All doctors on this site are in the Sutter system. Doctors meeting your search criteria are presented in order of relevance based on search criteria, based on those providers with appointment availability._ [_Find out more about star ratings_](https://www.sutterhealth.org/star-ratings)_._ ```json {"@context":"https://schema.org","@type":"MedicalOrganization","name":"Sutter Health","@id":"https://www.sutterhealth.org/#medicalorganization","url":"https://www.sutterhealth.org","logo":"https://www.sutterhealth.org/static/images/sutter-health-logo.svg","address":{"@type":"PostalAddress","streetAddress":"2200 River Plaza Drive","addressLocality":"Sacramento","addressRegion":"CA","postalCode":"95833","addressCountry":"US"},"areaServed":{"@type":"AdministrativeArea","name":"California"},"sameAs":["https://www.facebook.com/SutterHealth","https://www.instagram.com/sutterhealth/","https://x.com/SutterHealth","https://www.youtube.com/sutterhealth","https://www.linkedin.com/company/sutter-health","https://en.wikipedia.org/wiki/Sutter_Health"]} ``` ```json {"@context":"https://schema.org","@type":"BreadcrumbList","@id":"https://www.sutterhealth.org/find-provider/dr-lewis-z-leng-1046238435#breadcrumblist","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://www.sutterhealth.org/"},{"@type":"ListItem","position":2,"name":"Find a provider","item":"https://www.sutterhealth.org/find-provider"},{"@type":"ListItem","position":3,"name":"Lewis Z. Leng, M.D."}]} ``` ```json {"@context":"https://schema.org","@type":"IndividualPhysician","@id":"https://www.sutterhealth.org/find-provider/dr-lewis-z-leng-1046238435","areaServed":[{"@type":"GeoCircle","geoMidpoint":{"@type":"GeoCoordinates","latitude":37.74691386189981,"longitude":-122.42062979631251},"geoRadius":"80467"},{"@type":"GeoCircle","geoMidpoint":{"@type":"GeoCoordinates","latitude":37.786060997794486,"longitude":-122.42090698834322},"geoRadius":"80467"},{"@type":"GeoCircle","geoMidpoint":{"@type":"GeoCoordinates","latitude":37.85597917754023,"longitude":-122.25638146932889},"geoRadius":"80467"},{"@type":"GeoCircle","geoMidpoint":{"@type":"GeoCoordinates","latitude":38.09736118016404,"longitude":-122.55963368526744},"geoRadius":"80467"},{"@type":"GeoCircle","geoMidpoint":{"@type":"GeoCoordinates","latitude":37.84328192303853,"longitude":-122.2611624926424},"geoRadius":"80467"}],"availableService":[{"@type":"MedicalProcedure","name":"Brain Mapping"},{"@type":"MedicalProcedure","name":"Gamma Knife Stereotactic Radiosurgery"},{"@type":"MedicalProcedure","name":"Minimally invasive spine surgery","url":"https://www.sutterhealth.org/services/minimally-invasive-back-spine-procedures"},{"@type":"MedicalProcedure","name":"Artificial disc replacement"},{"@type":"MedicalProcedure","name":"Computer Assisted Surgery"},{"@type":"MedicalProcedure","name":"Endoscopic Neurosurgery"},{"@type":"MedicalProcedure","name":"Endoscopic Surgery"},{"@type":"MedicalProcedure","name":"Brain Surgery"},{"@type":"MedicalProcedure","name":"Kyphoplasty"},{"@type":"MedicalProcedure","name":"Neurovascular Surgery"},{"@type":"MedicalProcedure","name":"Skull base surgery"},{"@type":"MedicalProcedure","name":"Spinal Fusion Surgery"},{"@type":"MedicalProcedure","name":"Spinal Instrumentation"},{"@type":"MedicalProcedure","name":"Tumor Resection and Reconstruction"},{"@type":"MedicalProcedure","name":"Endoscopic Pituitary Surgery"},{"@type":"MedicalProcedure","name":"Endoscopic Skull Base Surgery"},{"@type":"MedicalProcedure","name":"Endoscopic Intraventricular Tumor Surgery"},{"@type":"MedicalProcedure","name":"Minimally Invasive Stroke Surgery"},{"@type":"MedicalProcedure","name":"Awake Brain Surgery"},{"@type":"MedicalProcedure","name":"Craniotomy"},{"@type":"MedicalProcedure","name":"Endoscopic-Assisted Cranial Surgery"},{"@type":"MedicalProcedure","name":"NICO BrainPath"},{"@type":"MedicalProcedure","name":"Precision Spine Surgery"},{"@type":"MedicalProcedure","name":"Stereotactic Surgery"},{"@type":"MedicalProcedure","name":"Ventriculoperitoneal Shunting"},{"@type":"MedicalProcedure","name":"Brachytherapy"},{"@type":"MedicalProcedure","name":"Intraoperative radiation therapy"},{"@type":"MedicalProcedure","name":"Minimally Invasive Surgery","url":"https://www.sutterhealth.org/services/minimally-invasive-and-robotic-surgery"},{"@type":"MedicalProcedure","name":"Biopsy"},{"@type":"MedicalProcedure","name":"Tumor Biopsy"},{"@type":"MedicalProcedure","name":"Tumor Removal"},{"@type":"MedicalProcedure","name":"Stereotactic body radiation therapy (SBRT)"},{"@type":"MedicalProcedure","name":"Evoked Potential Testing"},{"@type":"MedicalProcedure","name":"Microdiscectomy"},{"@type":"MedicalProcedure","name":"Cerebrovascular Surgery"},{"@type":"MedicalProcedure","name":"Cancer Surgery"}],"aggregateRating":{"@type":"AggregateRating","ratingValue":"4.9","bestRating":"5","worstRating":"1","reviewCount":"366"},"description":"Dr. Lewis Z. Leng, M.D. practices Neurosurgery in San Francisco, CA, Berkeley, CA, Novato, CA, and Oakland, CA. Accepting new patients.","faxNumber":"(415) 369-1207","hasCertification":[{"@type":"Certification","name":"Board Certification - Neurosurgery"}],"hasCredential":[{"@type":"EducationalOccupationalCredential","credentialCategory":"Medical school","name":"University of Pennsylvania Perelman School of Medicine"},{"@type":"EducationalOccupationalCredential","credentialCategory":"Residency","name":"New York Presbyterian Hospital, Cornell Campus, Memorial Sloan-Kettering Cancer Center"},{"@type":"EducationalOccupationalCredential","credentialCategory":"Fellowship","name":"New York Presbyterian Hospital, Cornell Campus, Neurointerventional Surgery"}],"healthPlanNetworkId":["Aetna","Alignment","Anthem Blue Cross of California","Blue Shield of California","Cigna","Health Net","HealthSmart","Magellan Health Services","Multiplan","Pacific Health Alliance","PHCS (Private Healthcare Systems, Inc.)","Provider Networks of America","Sutter Health Plan","TRICARE","UnitedHealthcare"],"hospitalAffiliation":[{"@type":"Hospital","name":"Alta Bates Summit Medical Center"},{"@type":"Hospital","name":"California Pacific Medical Center"},{"@type":"Hospital","name":"Sutter Mills Peninsula Medical Center"},{"@type":"Hospital","name":"Novato Community Hospital"},{"@type":"Hospital","name":"Sutter Solano Medical Center"}],"identifier":{"@type":"PropertyValue","propertyID":"US NPI","value":"1508018508"},"image":{"@type":"ImageObject","representativeOfPage":true,"description":"Lewis Z. Leng","contentUrl":"https://dyn.mktgcdn.com/p/HQvN1HIEJ9McWR40MpxBMu5MPKO_AWqsH8qwRn19JWk/fit=crop,gravity=auto,width=480,height=480"},"isAcceptingNewPatients":true,"knowsLanguage":[{"@type":"Language","name":"English"},{"@type":"Language","name":"Mandarin"}],"parentOrganization":{"@type":"MedicalOrganization","name":"Sutter Health","@id":"https://www.sutterhealth.org/#medicalorganization","url":"https://www.sutterhealth.org"},"practicesAt":[{"@type":"MedicalClinic","url":"https://www.sutterhealth.org/find-location/facility/mission-bernal-care-center-2011972352","name":"Mission Bernal Care Center","address":{"@type":"PostalAddress","streetAddress":"1580 Valencia Street","addressLocality":"San Francisco","addressRegion":"CA","postalCode":"94110","addressCountry":"US"},"geo":{"@type":"GeoCoordinates","latitude":37.74691386189981,"longitude":-122.42062979631251},"telephone":"(415) 600-0528","faxNumber":"(415) 369-1207","hasMap":{"@type":"Map","url":"https://www.google.com/maps/search/?api=1&query=1580+Valencia+Street+San+Francisco%2C+CA+94110+US&sll=37.74691386189981%2C-122.42062979631251"},"image":"https://a.mktgcdn.com/p/YTPVndDbK6IxaIWQyak4QFuEejMrZWYYJ_5Vv_BtXVw/1920x1440.jpg","openingHoursSpecification":[{"@type":"OpeningHoursSpecification","dayOfWeek":"Sunday","opens":"00:00","closes":"00:00"},{"@type":"OpeningHoursSpecification","dayOfWeek":"Monday","opens":"08:00","closes":"17:00"},{"@type":"OpeningHoursSpecification","dayOfWeek":"Tuesday","opens":"08:00","closes":"17:00"},{"@type":"OpeningHoursSpecification","dayOfWeek":"Wednesday","opens":"08:00","closes":"17:00"},{"@type":"OpeningHoursSpecification","dayOfWeek":"Thursday","opens":"08:00","closes":"17:00"},{"@type":"OpeningHoursSpecification","dayOfWeek":"Friday","opens":"08:00","closes":"17:00"},{"@type":"OpeningHoursSpecification","dayOfWeek":"Saturday","opens":"00:00","closes":"00:00"}]},{"@type":"MedicalClinic","url":"https://www.sutterhealth.org/find-location/facility/van-ness-campus-medical-office-building-1043247345","name":"Van Ness Campus Medical Office Building","address":{"@type":"PostalAddress","streetAddress":"1100 Van Ness Avenue","addressLocality":"San Francisco","addressRegion":"CA","postalCode":"94109","addressCountry":"US"},"geo":{"@type":"GeoCoordinates","latitude":37.786060997794486,"longitude":-122.42090698834322},"telephone":"(415) 641-6826","faxNumber":"(415) 865-4189","hasMap":{"@type":"Map","url":"https://www.google.com/maps/search/?api=1&query=1100+Van+Ness+Avenue+San+Francisco%2C+CA+94109+US&sll=37.786060997794486%2C-122.42090698834322"},"image":"https://a.mktgcdn.com/p/BWR2TZUGZkZ-XypYOVVVIXSv9XUcyhQOoKRxyR-aZ_Y/1872x1248.jpg","openingHoursSpecification":[{"@type":"OpeningHoursSpecification","dayOfWeek":"Sunday","opens":"00:00","closes":"00:00"},{"@type":"OpeningHoursSpecification","dayOfWeek":"Monday","opens":"07:00","closes":"19:00"},{"@type":"OpeningHoursSpecification","dayOfWeek":"Tuesday","opens":"07:00","closes":"19:00"},{"@type":"OpeningHoursSpecification","dayOfWeek":"Wednesday","opens":"07:00","closes":"19:00"},{"@type":"OpeningHoursSpecification","dayOfWeek":"Thursday","opens":"07:00","closes":"19:00"},{"@type":"OpeningHoursSpecification","dayOfWeek":"Friday","opens":"07:00","closes":"19:00"},{"@type":"OpeningHoursSpecification","dayOfWeek":"Saturday","opens":"07:00","closes":"14:00"}]},{"@type":"MedicalClinic","url":"https://www.sutterhealth.org/find-location/facility/regent-street-care-center-1043247076","name":"Regent Street Care Center","address":{"@type":"PostalAddress","streetAddress":"2999 Regent Street, Suite 301","addressLocality":"Berkeley","addressRegion":"CA","postalCode":"94705","addressCountry":"US"},"geo":{"@type":"GeoCoordinates","latitude":37.85597917754023,"longitude":-122.25638146932889},"telephone":"(510) 886-3138","faxNumber":"(925) 779-3705","hasMap":{"@type":"Map","url":"https://www.google.com/maps/search/?api=1&query=2999+Regent+Street+Berkeley%2C+CA+94705+US&sll=37.85597917754023%2C-122.25638146932889"},"image":"https://a.mktgcdn.com/p/0HfrQq7XGuPc2D59k95w32C-UNKh9ZVJqtDrfTWwgQ8/1800x1200.jpg","openingHoursSpecification":[{"@type":"OpeningHoursSpecification","dayOfWeek":"Sunday","opens":"00:00","closes":"00:00"},{"@type":"OpeningHoursSpecification","dayOfWeek":"Monday","opens":"07:15","closes":"16:15"},{"@type":"OpeningHoursSpecification","dayOfWeek":"Tuesday","opens":"07:15","closes":"16:15"},{"@type":"OpeningHoursSpecification","dayOfWeek":"Wednesday","opens":"07:15","closes":"16:15"},{"@type":"OpeningHoursSpecification","dayOfWeek":"Thursday","opens":"07:15","closes":"16:15"},{"@type":"OpeningHoursSpecification","dayOfWeek":"Friday","opens":"07:15","closes":"16:15"},{"@type":"OpeningHoursSpecification","dayOfWeek":"Saturday","opens":"00:00","closes":"00:00"}]},{"@type":"MedicalClinic","url":"https://www.sutterhealth.org/find-location/facility/101-rowland-way-care-center-1043247046","name":"101 Rowland Way Care Center","address":{"@type":"PostalAddress","streetAddress":"101 Rowland Way, Suites 200 & 240","addressLocality":"Novato","addressRegion":"CA","postalCode":"94945","addressCountry":"US"},"geo":{"@type":"GeoCoordinates","latitude":38.09736118016404,"longitude":-122.55963368526744},"telephone":"(415) 899-9145","faxNumber":"(415) 366-7535","hasMap":{"@type":"Map","url":"https://www.google.com/maps/search/?api=1&query=101+Rowland+Way+Novato%2C+CA+94945+US&sll=38.09736118016404%2C-122.55963368526744"},"image":"https://a.mktgcdn.com/p/E2o3MtKZIhGVxldCYz-5Gr3Go44kla3SZgkhcp8Q-WU/1800x1200.jpg","openingHoursSpecification":[{"@type":"OpeningHoursSpecification","dayOfWeek":"Sunday","opens":"00:00","closes":"00:00"},{"@type":"OpeningHoursSpecification","dayOfWeek":"Monday","opens":"08:00","closes":"17:00"},{"@type":"OpeningHoursSpecification","dayOfWeek":"Tuesday","opens":"08:00","closes":"17:00"},{"@type":"OpeningHoursSpecification","dayOfWeek":"Wednesday","opens":"08:00","closes":"17:00"},{"@type":"OpeningHoursSpecification","dayOfWeek":"Thursday","opens":"08:00","closes":"17:00"},{"@type":"OpeningHoursSpecification","dayOfWeek":"Friday","opens":"08:00","closes":"17:00"},{"@type":"OpeningHoursSpecification","dayOfWeek":"Saturday","opens":"00:00","closes":"00:00"}]},{"@type":"MedicalClinic","url":"https://www.sutterhealth.org/find-location/facility/5700-telegraph-care-center-1043246569","name":"5700 Telegraph Care Center","address":{"@type":"PostalAddress","streetAddress":"5700 Telegraph Avenue","addressLocality":"Oakland","addressRegion":"CA","postalCode":"94609","addressCountry":"US"},"geo":{"@type":"GeoCoordinates","latitude":37.84328192303853,"longitude":-122.2611624926424},"telephone":"(510) 204-4060","faxNumber":"(510) 506-7770","hasMap":{"@type":"Map","url":"https://www.google.com/maps/search/?api=1&query=5700+Telegraph+Avenue+Oakland%2C+CA+94609+US&sll=37.84328192303853%2C-122.2611624926424"},"image":"https://a.mktgcdn.com/p/WFhHAy0XOFPIgzet5apQu8e5G_CKsC5coBnCnICqmHU/1800x1012.jpg","openingHoursSpecification":[{"@type":"OpeningHoursSpecification","dayOfWeek":"Sunday","opens":"00:00","closes":"00:00"},{"@type":"OpeningHoursSpecification","dayOfWeek":"Monday","opens":"07:00","closes":"19:00"},{"@type":"OpeningHoursSpecification","dayOfWeek":"Tuesday","opens":"07:00","closes":"19:00"},{"@type":"OpeningHoursSpecification","dayOfWeek":"Wednesday","opens":"07:00","closes":"19:00"},{"@type":"OpeningHoursSpecification","dayOfWeek":"Thursday","opens":"07:00","closes":"19:00"},{"@type":"OpeningHoursSpecification","dayOfWeek":"Friday","opens":"07:00","closes":"19:00"},{"@type":"OpeningHoursSpecification","dayOfWeek":"Saturday","opens":"08:00","closes":"16:30"}]}],"medicalSpecialty":[{"@type":"MedicalSpecialty","name":"Neurosurgery","sameAs":["https://schema.org/Neurologic","https://schema.org/Surgical"]}],"memberOf":[{"@type":"Organization","name":"Sutter West Bay Medical Group"},{"@type":"Organization","name":"Alta Bates Summit Medical Center"},{"@type":"Organization","name":"California Pacific Medical Center"},{"@type":"Organization","name":"Sutter Mills Peninsula Medical Center"},{"@type":"Organization","name":"Novato Community Hospital"},{"@type":"Organization","name":"Sutter Solano Medical Center"}],"name":"Lewis Z. Leng, M.D.","telephone":"(415) 600-0528","mainEntityOfPage":"https://www.sutterhealth.org/find-provider/dr-lewis-z-leng-1046238435","url":"https://www.sutterhealth.org/find-provider/dr-lewis-z-leng-1046238435","usNPI":"1508018508","sameAs":["https://www.sutterhealth.org/find-provider/dr-lewis-z-leng-1046238435#Person","https://npiregistry.cms.hhs.gov/provider-view/1508018508"]} ``` ```json {"@context":"https://schema.org","@type":"Person","@id":"https://www.sutterhealth.org/find-provider/dr-lewis-z-leng-1046238435#Person","name":"Lewis Z. Leng, M.D.","additionalName":"Z.","alumniOf":[{"@type":"EducationalOrganization","name":"University of Pennsylvania Perelman School of Medicine"}],"familyName":"Leng","gender":"Male","givenName":"Lewis","hasOccupation":{"@type":"Occupation","name":"Neurosurgeon"},"honorificPrefix":"Dr.","honorificSuffix":"M.D.","jobTitle":"Physician","sameAs":"https://www.sutterhealth.org/find-provider/dr-lewis-z-leng-1046238435","knowsLanguage":[{"@type":"Language","name":"English"},{"@type":"Language","name":"Mandarin"}],"worksFor":{"@type":"MedicalOrganization","name":"Sutter Health","@id":"https://www.sutterhealth.org/#medicalorganization","url":"https://www.sutterhealth.org"}} ```