--- title: "Dr. Ari D. Baron | Oncologist in San Francisco, CA | Sutter Health" description: "Dr. Ari D. Baron, M.D. practices Medical Oncology and Hematology in San Francisco, CA. Accepting new patients." url: "https://www.sutterhealth.org/find-provider/dr-ari-d-baron-1046232245" --- 1. [Home](https://www.sutterhealth.org/) / 2. [Find a provider](https://www.sutterhealth.org/find-provider) / 3. Ari D. Baron, M.D. ![Ari D. Baron, M.D.](https://dyn.mktgcdn.com/p/eY7baal0pewdEjKE5zRTX4JCZ4oWZN1FjlgYgOJ93sM/fit=crop,gravity=auto,dpr=2,width=230,height=230) 4.8/5 [(144 ratings)](https://www.sutterhealth.org/star-ratings) # Ari D. Baron, M.D. ## Medical Oncology - Accepting new patients ## Hematology - Accepting new patients [2100 Webster StreetSuite 225San Francisco, CA 94115](https://www.google.com/maps/dir/?api=1&destination=2100+Webster+Street+San+Francisco%2C+CA+94115+US) [+2 more locations](https://www.sutterhealth.org/find-provider/dr-ari-d-baron-1046232245#provider-locations) ## Schedule appointment [415-923-3012](tel:+14159233012) Jump to: - [About](https://www.sutterhealth.org/find-provider/dr-ari-d-baron-1046232245#provider-about) - [Insurance](https://www.sutterhealth.org/find-provider/dr-ari-d-baron-1046232245#provider-health-plans) - [Locations](https://www.sutterhealth.org/find-provider/dr-ari-d-baron-1046232245#provider-locations) - [Services](https://www.sutterhealth.org/find-provider/dr-ari-d-baron-1046232245#provider-services) ## About Dr. Baron Languages English, Spanish (Office staff only), Cantonese (Office staff only), and Russian (Office staff only) Gender Male 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:** Tufts University Medical School **Internship:** UCSF Medical Center **Residency:** UCSF Medical Center **Fellowship:** UCSF Medical Center ## Board certifications - Medical Oncology ## Affiliations ### Hospitals - California Pacific Medical Center ### Medical groups - Sutter West Bay Medical Group **Research and advances in care** Clinical trials - [Advanced Non-Small Cell Lung Cancer S1900K](https://www.sutterhealth.org/research/clinical-trials/advanced-non-small-cell-lung-cancer-s1900k-1049141939) A Randomized Phase II Study of Tepotinib With or Without Ramucirumab in Participants With MET Exon 14 Skipping Positive Stage IV or Recurrent Non-Small Cell Lung Cancer (LUNG-MAP SUB-STUDY) - [Interventional Myeloma EQUATE EAA181](https://www.sutterhealth.org/research/clinical-trials/interventional-myeloma-equate-eaa181-1049141964) Effective Quadruplet Utilization After Treatment Evaluation (EQUATE): A Randomized Phase 3 Trial for Newly Diagnosed Multiple Myeloma Not Intended for Early Autologous Transplantation - [Interventional Pancreatic APOLLO EA2192](https://www.sutterhealth.org/research/clinical-trials/interventional-pancreatic-apollo-ea2192-1049141957) APOLLO: A Randomized Phase II Double-Blind Study of Olaparib Versus Placebo Following Curative Intent Therapy in Patients With Resected Pancreatic Cancer and a Pathogenic BRCA1, BRCA2 or PALB2 Mutation [View more clinical trials](https://www.sutterhealth.org/research-search-results?limit=10&query=%22Ari+D.+Baron%22&verticalKey=clinical_trial) ## 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 [Pacific Hematology-Oncology Associates](https://www.sutterhealth.org/find-location/facility/webster-street-care-center-1043247213) 2100 Webster Street Suite 225 San Francisco, CA 94115 [Get directions](https://www.google.com/maps/dir/?api=1&destination=2100+Webster+Street+San+Francisco%2C+CA+94115+US) [415-923-3012](tel:+14159233012) 415-928-4840 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 2100 Webster Street Suite 205 San Francisco, CA 94115 [Get directions](https://www.google.com/maps/dir/?api=1&destination=2100+Webster+Street+San+Francisco%2C+CA+94115+US) [415-923-3012](tel:+14159233012) 415-928-4840 2100 Webster Street Suite 220 San Francisco, CA 94115 [Get directions](https://www.google.com/maps/dir/?api=1&destination=2100+Webster+Street+San+Francisco%2C+CA+94115+US) [415-923-3012](tel:+14159233012) 415-928-4840 ## Related services offered by Sutter - [Medical oncology](https://www.sutterhealth.org/services/cancer) ## 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%22Medical+Oncology%22%2C%22Hematology%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+Webster+Street+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%3A37.79052269317876%2C%22lng%22%3A-122.43216646932888%2C%22radius%22%3A16093%7D%7D%7D%5D&verticalKey=healthcare_professionals) - ![Bertrand Y. Tuan](https://dyn.mktgcdn.com/p/wdGJAoPn5BWHTJqICVLiDAaI4IjG5Tg4N6AGM1NWkPY/fit=crop,gravity=auto,dpr=2,width=230,height=230) ### [Bertrand Y. Tuan, M.D.](https://www.sutterhealth.org/find-provider/dr-bertrand-y-tuan-1046232872) (91) Pacific Hematology-Oncology Associates 2100 Webster Street Suite 225 & Suite 205 San Francisco, CA 94115 [Get directions](https://www.google.com/maps/dir/?api=1&destination=2100+Webster+Street+San+Francisco%2C+CA+94115+US) [415-923-3012](tel:+14159233012) #### Medical Oncology - Accepting new patients #### Hematology - Accepting new patients - ![Caroline M. Behler](https://dyn.mktgcdn.com/p/ASjrBIEdBH-wbBgP0QcIBWvaWgvdbdIeYvfvBEFUpWA/fit=crop,gravity=auto,dpr=2,width=230,height=230) ### [Caroline M. Behler, M.D.](https://www.sutterhealth.org/find-provider/dr-caroline-m-behler-1046233526) (193) 2100 Webster Street Suite 225 & Suite 205 San Francisco, CA 94115 [Get directions](https://www.google.com/maps/dir/?api=1&destination=2100+Webster+Street+San+Francisco%2C+CA+94115+US) [415-923-3012](tel:+14159233012) #### Hematology - Accepting new patients #### Medical Oncology - Accepting new patients - ![Emma O. Knutson](https://dyn.mktgcdn.com/p/9uEA1TUPzeNQXzQwVGrTl9z_nFKPlif0GHfLfxvXOik/fit=crop,gravity=auto,dpr=2,width=230,height=230) ### [Emma O. Knutson, WHNP](https://www.sutterhealth.org/find-provider/emma-o-knutson-2093662555) 2100 Webster Street Suite 225 San Francisco, CA 94115 [Get directions](https://www.google.com/maps/dir/?api=1&destination=2100+Webster+Street+San+Francisco%2C+CA+94115+US) [415-923-3012](tel:+14159233012) #### Hematology - New patients, please call for availability #### Medical Oncology - New patients, please call for availability - ![Praise P. Lam](https://dyn.mktgcdn.com/p/p4k_k4NJ2JH-54VXT-ogsP7JL9jLm-c7ep5tzBHWsNQ/fit=crop,gravity=auto,dpr=2,width=230,height=230) ### [Praise P. Lam, FNP](https://www.sutterhealth.org/find-provider/praise-p-lam-2058390188) 2100 Webster Street Suite 225 San Francisco, CA 94115 [Get directions](https://www.google.com/maps/dir/?api=1&destination=2100+Webster+Street+San+Francisco%2C+CA+94115+US) [415-923-3012](tel:+14159233012) #### Hematology - Accepting new patients #### Medical Oncology - 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%22Medical+Oncology%22%2C%22Hematology%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+Webster+Street+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%3A37.79052269317876%2C%22lng%22%3A-122.43216646932888%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%22Medical+Oncology%22%2C%22Hematology%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+Webster+Street+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%3A37.79052269317876%2C%22lng%22%3A-122.43216646932888%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-ari-d-baron-1046232245#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":"Ari D. Baron, M.D."}]} ``` ```json {"@context":"https://schema.org","@type":"IndividualPhysician","@id":"https://www.sutterhealth.org/find-provider/dr-ari-d-baron-1046232245","areaServed":[{"@type":"GeoCircle","geoMidpoint":{"@type":"GeoCoordinates","latitude":37.79052269317876,"longitude":-122.43216646932888},"geoRadius":"80467"},{"@type":"GeoCircle","geoMidpoint":{"@type":"GeoCoordinates","latitude":37.790545703581344,"longitude":-122.43214016441803},"geoRadius":"80467"},{"@type":"GeoCircle","geoMidpoint":{"@type":"GeoCoordinates","latitude":37.790545703581344,"longitude":-122.43214016441803},"geoRadius":"80467"}],"aggregateRating":{"@type":"AggregateRating","ratingValue":"4.8","bestRating":"5","worstRating":"1","reviewCount":"144"},"description":"Dr. Ari D. Baron, M.D. practices Medical Oncology and Hematology in San Francisco, CA. Accepting new patients.","faxNumber":"4159284840","hasCertification":[{"@type":"Certification","name":"Board Certification - Medical Oncology"}],"hasCredential":[{"@type":"EducationalOccupationalCredential","credentialCategory":"Medical school","name":"Tufts University Medical School"},{"@type":"EducationalOccupationalCredential","credentialCategory":"Internship","name":"UCSF Medical Center"},{"@type":"EducationalOccupationalCredential","credentialCategory":"Residency","name":"UCSF Medical Center"},{"@type":"EducationalOccupationalCredential","credentialCategory":"Fellowship","name":"UCSF Medical Center"}],"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":"California Pacific Medical Center"}],"identifier":{"@type":"PropertyValue","propertyID":"US NPI","value":"1013086420"},"image":{"@type":"ImageObject","representativeOfPage":true,"description":"Ari D. Baron, M.D. profile picture","contentUrl":"https://dyn.mktgcdn.com/p/eY7baal0pewdEjKE5zRTX4JCZ4oWZN1FjlgYgOJ93sM/fit=crop,gravity=auto,width=480,height=480"},"isAcceptingNewPatients":true,"knowsLanguage":[{"@type":"Language","name":"English"},{"@type":"Language","name":"Spanish"},{"@type":"Language","name":"Cantonese"},{"@type":"Language","name":"Russian"}],"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/webster-street-care-center-1043247213","name":"Pacific Hematology-Oncology Associates","address":{"@type":"PostalAddress","streetAddress":"2100 Webster Street, Suites 319 & 516","addressLocality":"San Francisco","addressRegion":"CA","postalCode":"94115","addressCountry":"US"},"geo":{"@type":"GeoCoordinates","latitude":37.79052269317876,"longitude":-122.43216646932888},"telephone":"4159233012","faxNumber":"4159284840","hasMap":{"@type":"Map","url":"https://www.google.com/maps/search/?api=1&query=2100+Webster+Street+San+Francisco%2C+CA+94115+US&sll=37.79052269317876%2C-122.43216646932888"},"image":"https://a.mktgcdn.com/p/4Y-rAAAOkEhzXs6a1xvPlgor3JIsNRz1EIiZSDsbZo8/3000x2000.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","address":{"@type":"PostalAddress","streetAddress":"2100 Webster Street","addressLocality":"San Francisco","addressRegion":"CA","postalCode":"94115","addressCountry":"US"},"geo":{"@type":"GeoCoordinates","latitude":37.790545703581344,"longitude":-122.43214016441803},"telephone":"4159233012","faxNumber":"4159284840","hasMap":{"@type":"Map","url":"https://www.google.com/maps/search/?api=1&query=2100+Webster+Street+San+Francisco%2C+CA+94115+US&sll=37.790545703581344%2C-122.43214016441803"}},{"@type":"MedicalClinic","address":{"@type":"PostalAddress","streetAddress":"2100 Webster Street","addressLocality":"San Francisco","addressRegion":"CA","postalCode":"94115","addressCountry":"US"},"geo":{"@type":"GeoCoordinates","latitude":37.790545703581344,"longitude":-122.43214016441803},"telephone":"4159233012","faxNumber":"4159284840","hasMap":{"@type":"Map","url":"https://www.google.com/maps/search/?api=1&query=2100+Webster+Street+San+Francisco%2C+CA+94115+US&sll=37.790545703581344%2C-122.43214016441803"}}],"medicalSpecialty":[{"@type":"MedicalSpecialty","name":"Medical Oncology","sameAs":["https://schema.org/Oncologic"]},{"@type":"MedicalSpecialty","name":"Hematology","sameAs":["https://schema.org/Hematologic"]}],"memberOf":[{"@type":"Organization","name":"Sutter West Bay Medical Group"},{"@type":"Organization","name":"California Pacific Medical Center"}],"name":"Ari D. Baron, M.D.","telephone":"4159233012","mainEntityOfPage":"https://www.sutterhealth.org/find-provider/dr-ari-d-baron-1046232245","url":"https://www.sutterhealth.org/find-provider/dr-ari-d-baron-1046232245","usNPI":"1013086420","sameAs":["https://www.sutterhealth.org/find-provider/dr-ari-d-baron-1046232245#Person","https://npiregistry.cms.hhs.gov/provider-view/1013086420"]} ``` ```json {"@context":"https://schema.org","@type":"Person","@id":"https://www.sutterhealth.org/find-provider/dr-ari-d-baron-1046232245#Person","name":"Ari D. Baron, M.D.","additionalName":"D.","alumniOf":[{"@type":"EducationalOrganization","name":"Tufts University Medical School"}],"familyName":"Baron","gender":"Male","givenName":"Ari","hasOccupation":{"@type":"Occupation","name":"Oncologist"},"honorificPrefix":"Dr.","honorificSuffix":"M.D.","jobTitle":"Physician","sameAs":"https://www.sutterhealth.org/find-provider/dr-ari-d-baron-1046232245","knowsLanguage":[{"@type":"Language","name":"English"},{"@type":"Language","name":"Spanish"},{"@type":"Language","name":"Cantonese"},{"@type":"Language","name":"Russian"}],"worksFor":{"@type":"MedicalOrganization","name":"Sutter Health","@id":"https://www.sutterhealth.org/#medicalorganization","url":"https://www.sutterhealth.org"}} ```