Overview
Jeffrey Mark is a Gastroenterologist in San Ramon, California. Dr. Mark is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. His top areas of expertise are Berdon Syndrome, Diverticular Disease, Anal Fissure, and Gastroesophageal Reflux Disease (GERD).
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- POS
- PPO
- HMO
- MEDICARE SNP
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
Accepted plan types not found. Please verify directly with the provider.
- EPO
- POS
- HMO
- INDEMNITY
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER MEDICARE
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- HMO
- OTHER COMMERCIAL
- HMO
- EPO
- HMO
- POS
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
Additional Areas of Focus
Dr. Mark has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.
Stanford Health Care
Atulkumar Shah is a Gastroenterologist and a Hepatologist in Redwood City, California. Dr. Shah is rated as an Advanced provider by MediFind in the treatment of Lactose Intolerance. His top areas of expertise are Hiatal Hernia, Congenital Diaphragmatic Hernia, Diverticular Disease, Endoscopy, and Gastrectomy.
Stanford Health Care
Kian Keyashian is a Gastroenterologist in Stanford, California. Dr. Keyashian is rated as a Distinguished provider by MediFind in the treatment of Lactose Intolerance. His top areas of expertise are Viral Gastroenteritis, Crohn's Disease, Colitis, Endoscopy, and Colonoscopy.
Mohammad Jami is a Pediatric Gastroenterologist and a Gastroenterologist in Palo Alto, California. Dr. Jami is rated as an Advanced provider by MediFind in the treatment of Lactose Intolerance. His top areas of expertise are Atresia of Small Intestine, Delayed Growth, Macroamylasemia, and Lactose Intolerance.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Distinguished
- Berdon SyndromeDr. Mark isDistinguished. Learn about Berdon Syndrome.
- Advanced
- Anal FissureDr. Mark isAdvanced. Learn about Anal Fissure.
- Bacterial GastroenteritisDr. Mark isAdvanced. Learn about Bacterial Gastroenteritis.
- Barrett EsophagusDr. Mark isAdvanced. Learn about Barrett Esophagus.
- Childhood VolvulusDr. Mark isAdvanced. Learn about Childhood Volvulus.
- Colonic MalakoplakiaDr. Mark isAdvanced. Learn about Colonic Malakoplakia.
- Congenital Diaphragmatic Hernia
- Experienced
- Attenuated Familial Adenomatous Polyposis
- Benign Esophageal StrictureDr. Mark isExperienced. Learn about Benign Esophageal Stricture.
- Bowel IncontinenceDr. Mark isExperienced. Learn about Bowel Incontinence.
- Chronic Erosive GastritisDr. Mark isExperienced. Learn about Chronic Erosive Gastritis.
- CirrhosisDr. Mark isExperienced. Learn about Cirrhosis.
- ColitisDr. Mark isExperienced. Learn about Colitis.