--- title: "Dr. Mark L. Koransky | Surgeon in Fremont, CA | Sutter Health" description: "Dr. Mark L. Koransky, M.D., FACS practices Surgery and Cancer Surgery in Fremont, CA. Accepting new patients." url: "https://www.sutterhealth.org/find-provider/dr-mark-l-koransky-1046239811" --- 1. [Home](https://www.sutterhealth.org/) / 2. [Find a provider](https://www.sutterhealth.org/find-provider) / 3. Mark L. Koransky, M.D., FACS ![Mark L. Koransky, M.D., FACS](https://dyn.mktgcdn.com/p/CaxBbxdYb8ZY5TpafcPUe_if5y7FtSukRjuGYPjQTgE/fit=crop,gravity=auto,dpr=2,width=230,height=230) 4.9/5 [(303 ratings)](https://www.sutterhealth.org/star-ratings) # Mark L. Koransky, M.D., FACS ## Surgery - Accepting new patients ## Cancer Surgery - Accepting new patients [3200 Kearney StreetBuilding 2, Floor 2Fremont, CA 94538](https://www.google.com/maps/dir/?api=1&destination=3200+Kearney+Street+Fremont%2C+CA+94538+US) ## Schedule appointment [510-490-1222](tel:+15104901222) Jump to: - [About](https://www.sutterhealth.org/find-provider/dr-mark-l-koransky-1046239811#provider-about) - [Insurance](https://www.sutterhealth.org/find-provider/dr-mark-l-koransky-1046239811#provider-health-plans) - [Locations](https://www.sutterhealth.org/find-provider/dr-mark-l-koransky-1046239811#provider-locations) - [Services](https://www.sutterhealth.org/find-provider/dr-mark-l-koransky-1046239811#provider-services) ## About Dr. Koransky Languages English Gender Male Uses [My Health Online](https://www.sutterhealth.org/patient-resources/my-health-online) for scheduling and messaging ### Approach to care My goal is to provide a friendly, helpful atmosphere to help you through what for most patients is a stressful life event—facing surgery. My entire staff is dedicated to patient care and to helping in all aspects of the surgical process, including pre-surgery evaluations and postoperative healing. We provide a broad range of general surgical services, including state-of-the-art laparoscopic (minimally invasive) services. We also provide a multidisciplinary approach to breast cancer in a warm and friendly environment. ### Professional highlights Society of American Gastrointestinal Endoscopic Surgeons, United States Army Reserve - served in Iraq, 2008. ### Outside of medicine Outside of Medicine, Dr. Koransky is married with five children. His personal interests include fitness and nutrition. He was a major in the United States Army Reserve. ## Education and training **Medical school:** University of California, San Francisco **Internship:** Stanford University Hospital **Residency:** Stanford University Hospital ## Board certifications - Surgery ## Affiliations ### Medical groups - Palo Alto Foundation Medical Group ## 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 (4 plans)** ### Alignment - Alignment Health Plan My Choice (Medicare Advantage PPO) - Alignment Health Sutter Advantage +More (Medicare Advantage HMO) - Retiree Options (Medicare Advantage HMO) - Retiree Options (Medicare Advantage PPO) **Anthem Blue Cross of California (21 plans)** ### Anthem Blue Cross of California - Advantage HMO - Advantage PPO (Tier 1) - 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 Individual HMO (also sometimes known as California Care) - 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 (24 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 CalPERS Limited Network - 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 [Fremont Center](https://www.sutterhealth.org/find-location/facility/fremont-center-1043246895) 3200 Kearney Street Building 2, Floor 2 Fremont, CA 94538 [Get directions](https://www.google.com/maps/dir/?api=1&destination=3200+Kearney+Street+Fremont%2C+CA+94538+US) [510-490-1222](tel:+15104901222) 510-498-2614 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 ## Areas of expertise Explore the services and treatments this provider may offer. **Clinical expertise** ### Procedures - Advanced Laparoscopic Surgery - Appendectomy - Breast biopsy - Breast surgery - Cancer Surgery - Cholecystectomy - Colectomy - Colon & Rectal Surgery - Colorectal Cancer Surgery - Colostomy Care - Complex Anal Fissures and Fistulas - Core needle biopsy - Gastrointestinal Surgery - Hernia Repair - Incisional Hernia Repair - Laparoscopic Cholecystectomy - Laparoscopic Colorectal Surgery - Laparoscopic Hernia Repair - Laparoscopy - Local Excision of Rectal Cancer - Lumpectomy - Lymph Node Biopsy - Lymph Node Excision - Mastectomy - [Minimally Invasive Surgery](https://www.sutterhealth.org/services/minimally-invasive-and-robotic-surgery) - Prophylactic Mastectomy - Sentinel Lymph Node Biopsy - Sentinel Lymph Node Surgery - Skin biopsy - Skin-sparing mastectomy - Sphincter-Preserving Surgery - Splenectomy - Vascular Access Surgery ### Conditions - Anal Cancer - Anal Fissure - Anal Fistula - Anorectal Problems - Bone Cancer - [Breast cancer](https://www.sutterhealth.org/services/breast-cancer) - [Colon and rectal cancer](https://www.sutterhealth.org/services/colorectal-cancer) - [Colon cancer](https://www.sutterhealth.org/services/colorectal-cancer) - Dacryocystocele - Fibrosarcoma - Fistula - Gallbladder Cancer - Hemorrhoid external - Hemorrhoids - Pilonidal cyst - Postcholecystectomy syndrome - Thyroid cancer ### Reasons for visit - Rectal Oncology - Surgical oncology ## Related services offered by Sutter - [Surgery](https://www.sutterhealth.org/services/surgical) - [Minimally invasive and robotic surgery](https://www.sutterhealth.org/services/minimally-invasive-and-robotic-surgery) - [Cancer services](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%22Surgery%22%2C%22Cancer+Surgery%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+Fremont+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%3A37.548386259248424%2C%22lng%22%3A-121.97440408404408%2C%22radius%22%3A16093%7D%7D%7D%5D&verticalKey=healthcare_professionals) - 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Khalil](https://dyn.mktgcdn.com/p/WQDc85eTa-WHLxBultafVupMvHkbLwoGFuYbCT9rVjg/fit=crop,gravity=auto,dpr=2,width=230,height=230) ### [Beemen N. Khalil, M.D., M.S., FACS](https://www.sutterhealth.org/find-provider/dr-beemen-n-khalil-1046232693) (190) Fremont Center 3200 Kearney Street Building 2, 2nd Floor Fremont, CA 94538 [Get directions](https://www.google.com/maps/dir/?api=1&destination=3200+Kearney+Street+Fremont%2C+CA+94538+US) \+ 2 locations [650-853-2985](tel:+16508532985) #### Surgery - Accepting new patients #### Bariatric (Weight Loss) Surgery - Accepting new patients - ![John J. Feng](https://dyn.mktgcdn.com/p/m_nsMkdUhD1rWUdbdCt7YWDf3p-jOls8xQvZtXrBJYs/fit=crop,gravity=auto,dpr=2,width=230,height=230) ### [John J. Feng, M.D., FACS](https://www.sutterhealth.org/find-provider/dr-john-j-feng-1046237030) (189) Fremont Center 3200 Kearney Street Building 2, Floor 2 Fremont, CA 94538 [Get directions](https://www.google.com/maps/dir/?api=1&destination=3200+Kearney+Street+Fremont%2C+CA+94538+US) \+ 2 locations [650-596-4120](tel:+16505964120) #### Surgery - Accepting new patients #### Bariatric (Weight Loss) Surgery - Accepting new patients - ![Rupert R. Horoupian](https://dyn.mktgcdn.com/p/m6i1ETRDk_xkWZ8ZYi9XYNWqOUzGUy9p4XtE31FBI70/fit=crop,gravity=auto,dpr=2,width=230,height=230) ### [Rupert R. Horoupian, M.D., FACS](https://www.sutterhealth.org/find-provider/dr-rupert-r-horoupian-1046242403) 27206 Calaroga Avenue Suite 206 Hayward, CA 94545 [Get directions](https://www.google.com/maps/dir/?api=1&destination=27206+Calaroga+Avenue+Hayward%2C+CA+94545+US) \+ 2 locations [510-732-5731](tel:+15107325731) #### 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%22Surgery%22%2C%22Cancer+Surgery%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+Fremont+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%3A37.548386259248424%2C%22lng%22%3A-121.97440408404408%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%22Surgery%22%2C%22Cancer+Surgery%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+Fremont+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%3A37.548386259248424%2C%22lng%22%3A-121.97440408404408%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-mark-l-koransky-1046239811#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":"Mark L. 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