Overview
John Zawacki is a Gastroenterologist in Worcester, Massachusetts. Dr. Zawacki is rated as an Experienced provider by MediFind in the treatment of Ulcerative Colitis. His top areas of expertise are Crohn's Disease, Ulcerative Colitis, Colitis, and Hemorrhagic Proctocolitis.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- POS
- PPO
Locations
Massachusetts General Physicians Organization Inc
Ashwin Ananthakrishnan is a Gastroenterologist in Boston, Massachusetts. Dr. Ananthakrishnan is rated as an Elite provider by MediFind in the treatment of Ulcerative Colitis. His top areas of expertise are Ulcerative Colitis, Crohn's Disease, Viral Gastroenteritis, Colonoscopy, and Endoscopy. Dr. Ananthakrishnan is currently accepting new patients.
The General Hospital Corporation
Hamed Khalili is a Gastroenterologist in Boston, Massachusetts. Dr. Khalili is rated as an Elite provider by MediFind in the treatment of Ulcerative Colitis. His top areas of expertise are Ulcerative Colitis, Crohn's Disease, Lymphocytic Colitis, Endoscopy, and Colonoscopy. Dr. Khalili is currently accepting new patients.
Gilaad Kaplan is a Gastroenterologist in Boston, Massachusetts. Dr. Kaplan is rated as an Elite provider by MediFind in the treatment of Ulcerative Colitis. His top areas of expertise are Viral Gastroenteritis, Crohn's Disease, Colitis, Endoscopy, and Colonoscopy.
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
- Advanced
- Crohn's DiseaseDr. Zawacki isAdvanced. Learn about Crohn's Disease.
- Experienced
- ColitisDr. Zawacki isExperienced. Learn about Colitis.
- DiarrheaDr. Zawacki isExperienced. Learn about Diarrhea.
- Gastroesophageal Reflux Disease (GERD)Dr. Zawacki isExperienced. Learn about Gastroesophageal Reflux Disease (GERD).
- Hemorrhagic ProctocolitisDr. Zawacki isExperienced. Learn about Hemorrhagic Proctocolitis.
- Irritable Bowel Syndrome (IBS)Dr. Zawacki isExperienced. Learn about Irritable Bowel Syndrome (IBS).
- Trichohepatoenteric SyndromeDr. Zawacki isExperienced. Learn about Trichohepatoenteric Syndrome.

