Overview
John Erkkinen is a Gastroenterologist in Portland, Maine. Dr. Erkkinen is highly rated in 2 conditions, according to our data. His top areas of expertise are Swallowing Difficulty, Painful Swallowing, Crohn's Disease, and Gastroesophageal Reflux Disease (GERD).
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
Locations
Portland Gastroenterology Associates PA
Andreas Stefan is a Gastroenterologist in Portland, Maine. Dr. Stefan is highly rated in 53 conditions, according to our data. His top areas of expertise are Bile Duct Obstruction, Bile Duct Stricture, Cholestasis, Endoscopy, and Colonoscopy.
Portland Gastroenterology Associates PA
Daniil Rolshud is a Gastroenterologist in Portland, Maine. Dr. Rolshud is highly rated in 39 conditions, according to our data. His top areas of expertise are Pancreatic Pseudocyst, Childhood Pancreatitis, Bile Duct Obstruction, Endoscopy, and Pancreatectomy.
Portland Gastroenterology Associates PA
Fernando Calmet is a Gastroenterologist in Portland, Maine. Dr. Calmet is highly rated in 43 conditions, according to our data. His top areas of expertise are MYH9 Related Thrombocytopenia, Hypervitaminosis A, 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
- Painful SwallowingDr. Erkkinen isAdvanced. Learn about Painful Swallowing.
- Swallowing DifficultyDr. Erkkinen isAdvanced. Learn about Swallowing Difficulty.
- Experienced
- Alcoholic CirrhosisDr. Erkkinen isExperienced. Learn about Alcoholic Cirrhosis.
- CirrhosisDr. Erkkinen isExperienced. Learn about Cirrhosis.
- Crohn's DiseaseDr. Erkkinen isExperienced. Learn about Crohn's Disease.
- DiarrheaDr. Erkkinen isExperienced. Learn about Diarrhea.
- Gas Bloat SyndromeDr. Erkkinen isExperienced. Learn about Gas Bloat Syndrome.
- Gastric DysmotilityDr. Erkkinen isExperienced. Learn about Gastric Dysmotility.