Overview
Peter Mavrelis is a Gastroenterologist in Merrillville, Indiana. Dr. Mavrelis is rated as an Experienced provider by MediFind in the treatment of Barrett Esophagus. His top areas of expertise are Esophagitis, Gastroesophageal Reflux Disease (GERD), Hiatal Hernia, Endoscopy, and Gastrostomy.
His clinical research consists of co-authoring 11 peer reviewed articles. MediFind looks at clinical research from the past 15 years.
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
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER MEDICARE PART D
- PPO
- HMO
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MANAGED MEDICAID
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
8895 Broadway, Merrillville, IN 46410
7895 Grand Blvd, Hobart, IN 46342
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
Office
Irving Waxman is a Gastroenterologist in Chicago, Illinois. Dr. Waxman is rated as a Distinguished provider by MediFind in the treatment of Barrett Esophagus. His top areas of expertise are Barrett Esophagus, Pancreatic Pseudocyst, Familial Pancreatic Cancer, Endoscopy, and Pancreatectomy.
Srinadh Komanduri is a Gastroenterologist in Chicago, Illinois. Dr. Komanduri has been practicing medicine for over 29 years and is rated as an Elite provider by MediFind in the treatment of Barrett Esophagus. His top areas of expertise are Barrett Esophagus, Bile Duct Obstruction, Cholestasis, Endoscopy, and Pancreatectomy.
Endeavor Health Medical Group
Andrew Scott Ross, MD, a gastroenterologist at Endeavor Health, specializes in diagnosing and treating conditions affecting the digestive system. He provides care for patients with gastrointestinal disorders ranging from reflux and ulcers to more complex conditions requiring advanced procedures. Dr. Ross uses evidence-based practices to guide treatment planning and collaborates with patients to manage symptoms and improve digestive health. His expertise supports both preventive screenings and ongoing management of chronic gastrointestinal conditions. Dr. Ross is rated as a Distinguished provider by MediFind in the treatment of Barrett Esophagus. His top areas of expertise are Hereditary Pancreatitis, Barrett Esophagus, Acute Pancreatitis, 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
- Distinguished
- EsophagitisDr. Mavrelis isDistinguished. Learn about Esophagitis.
- Gastroesophageal Reflux Disease (GERD)Dr. Mavrelis isDistinguished. Learn about Gastroesophageal Reflux Disease (GERD).
- Hiatal HerniaDr. Mavrelis isDistinguished. Learn about Hiatal Hernia.
- Advanced
- Benign Esophageal StrictureDr. Mavrelis isAdvanced. Learn about Benign Esophageal Stricture.
- ColitisDr. Mavrelis isAdvanced. Learn about Colitis.
- Congenital Diaphragmatic HerniaDr. Mavrelis isAdvanced. Learn about Congenital Diaphragmatic Hernia.
- Crohn's DiseaseDr. Mavrelis isAdvanced. Learn about Crohn's Disease.
- Diverticular DiseaseDr. Mavrelis isAdvanced. Learn about Diverticular Disease.
- EndoscopyDr. Mavrelis isAdvanced. Learn about Endoscopy.
- Experienced
- AchalasiaDr. Mavrelis isExperienced. Learn about Achalasia.
- Acute PancreatitisDr. Mavrelis isExperienced. Learn about Acute Pancreatitis.
- Alcoholic CirrhosisDr. Mavrelis isExperienced. Learn about Alcoholic Cirrhosis.
- AnemiaDr. Mavrelis isExperienced. Learn about Anemia.
- Angiodysplasia of the ColonDr. Mavrelis isExperienced. Learn about Angiodysplasia of the Colon.
- AscitesDr. Mavrelis isExperienced. Learn about Ascites.

