Overview
John Lewandowski is a Gastroenterologist in Lewiston, Maine. Dr. Lewandowski is rated as an Experienced provider by MediFind in the treatment of Swallowing Difficulty. 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
Mainehealth
Igor Prokopiw is a Gastroenterologist in Portland, Maine. Dr. Prokopiw is rated as an Advanced provider by MediFind in the treatment of Swallowing Difficulty. His top areas of expertise are Cirrhosis, Crohn's Disease, Swallowing Difficulty, Endoscopy, and Colonoscopy.
Mainehealth
John Thompson is a Gastroenterologist in Portland, Maine. Dr. Thompson is rated as an Advanced provider by MediFind in the treatment of Swallowing Difficulty. His top areas of expertise are Barrett Esophagus, Alcoholic Cirrhosis, Cirrhosis, Endoscopy, and Colonoscopy.
Mainehealth
Miguel Arguedas is a Gastroenterologist in Portland, Maine. Dr. Arguedas is rated as an Advanced provider by MediFind in the treatment of Swallowing Difficulty. His top areas of expertise are Trichohepatoenteric Syndrome, Colitis, Esophagitis, Endoscopy, and Gastrectomy.
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.