Overview
John Lewandowski is a Gastroenterologist in Lewiston, Maine. Dr. Lewandowski is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Benign Esophageal Stricture, Lower Esophageal Ring, Endoscopy, and Gastrectomy.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
Locations
Central Maine Medical Center
Kanishka Bhattacharya is a Gastroenterologist in Lewiston, Maine. Dr. Bhattacharya is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Gastrointestinal Bleeding, Crohn's Disease, Hemorrhagic Proctocolitis, Endoscopy, and Colonoscopy.
Portland Gastroenterology Associates PA
Fernando Calmet is a Gastroenterologist in Portland, Maine. Dr. Calmet is rated as a Distinguished provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are MYH9 Related Thrombocytopenia, Hypervitaminosis A, Colitis, Endoscopy, and Colonoscopy.
Mainegeneral Medical Center
Joseph Charpentier is a Gastroenterologist in Augusta, Maine. Dr. Charpentier is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Jaundice, Gastrointestinal Bleeding, Esophageal Varices, 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
- Benign Esophageal StrictureDr. Lewandowski isAdvanced. Learn about Benign Esophageal Stricture.
- Gastroesophageal Reflux Disease (GERD)Dr. Lewandowski isAdvanced. Learn about Gastroesophageal Reflux Disease (GERD).
- Lower Esophageal RingDr. Lewandowski isAdvanced. Learn about Lower Esophageal Ring.
- Experienced
- AchalasiaDr. Lewandowski isExperienced. Learn about Achalasia.
- Barrett EsophagusDr. Lewandowski isExperienced. Learn about Barrett Esophagus.
- DiarrheaDr. Lewandowski isExperienced. Learn about Diarrhea.
- Diverticular DiseaseDr. Lewandowski isExperienced. Learn about Diverticular Disease.
- EncopresisDr. Lewandowski isExperienced. Learn about Encopresis.
- EndoscopyDr. Lewandowski isExperienced. Learn about Endoscopy.