Overview
John Quertermus is a Gastroenterologist in Kalamazoo, Michigan. Dr. Quertermus is rated as an Experienced provider by MediFind in Endoscopy. His top areas of expertise are Esophagitis, Gastroesophageal Reflux Disease (GERD), Barrett Esophagus, Swallowing Difficulty, and Endoscopy.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- HMO
- INDEMNITY
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
Ascension Medical Group Promed
Homayoon Mahjoob is a Gastroenterologist in Kalamazoo, Michigan. Dr. Mahjoob is rated as an Advanced provider by MediFind in Endoscopy. His top areas of expertise are Gastrointestinal Bleeding, Chronic Erosive Gastritis, Gastritis, Endoscopy, and Gastrostomy.
Corewell Health Gastroenterology - 4100 Lake Dr SE
Jeremy Barber is a Gastroenterologist in Grand Rapids, Michigan. Dr. Barber has been practicing medicine for over 19 years and is rated as a Distinguished provider by MediFind in Endoscopy. His top areas of expertise are Childhood Pancreatitis, Bile Duct Stricture, Cholestasis, Endoscopy, and Pancreatectomy. Dr. Barber is currently accepting new patients.
Corewell Health Gastroenterology - 4100 Lake Dr SE
Eugene Zolotarevsky is a Gastroenterologist in Grand Rapids, Michigan. Dr. Zolotarevsky has been practicing medicine for over 20 years and is rated as a Distinguished provider by MediFind in Endoscopy. His top areas of expertise are Bile Duct Stricture, Childhood Pancreatitis, Chronic Pancreatitis, Endoscopy, and Colonoscopy. Dr. Zolotarevsky is currently accepting new patients.
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
- EsophagitisDr. Quertermus isAdvanced. Learn about Esophagitis.
- Experienced
- AchalasiaDr. Quertermus isExperienced. Learn about Achalasia.
- Barrett EsophagusDr. Quertermus isExperienced. Learn about Barrett Esophagus.
- Benign Esophageal StrictureDr. Quertermus isExperienced. Learn about Benign Esophageal Stricture.
- Chronic Erosive GastritisDr. Quertermus isExperienced. Learn about Chronic Erosive Gastritis.
- ColitisDr. Quertermus isExperienced. Learn about Colitis.
- Crohn's DiseaseDr. Quertermus isExperienced. Learn about Crohn's Disease.