Overview
Jonathan Grier is a Gastroenterologist in Altoona, Pennsylvania. Dr. Grier is highly rated in 1 condition, according to our data. His top areas of expertise are Esophagitis, Diverticular Disease, Gastroesophageal Reflux Disease (GERD), Benign Esophageal Stricture, and Endoscopy.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- PPO
Locations
US Digestive Health
Edmond Bouassaf is a Gastroenterologist in Altoona, Pennsylvania. Dr. Bouassaf is highly rated in 46 conditions, according to our data. His top areas of expertise are Diarrhea, Trichohepatoenteric Syndrome, Painful Swallowing, Colonoscopy, and Gastrectomy.
US Digestive Health
Ronald Brzana is a Gastroenterologist in Altoona, Pennsylvania. Dr. Brzana is highly rated in 46 conditions, according to our data. His top areas of expertise are Swallowing Difficulty, Painful Swallowing, Diarrhea, Gastrectomy, and Colonoscopy.
US Digestive Health
David Kerstetter is a Gastroenterologist in Altoona, Pennsylvania. Dr. Kerstetter is highly rated in 53 conditions, according to our data. His top areas of expertise are Swallowing Difficulty, Painful Swallowing, Diarrhea, Gastrectomy, and Gastrostomy.
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. Grier isAdvanced. Learn about Esophagitis.
- Experienced
- Barrett EsophagusDr. Grier isExperienced. Learn about Barrett Esophagus.
- Benign Esophageal StrictureDr. Grier isExperienced. Learn about Benign Esophageal Stricture.
- Diverticular DiseaseDr. Grier isExperienced. Learn about Diverticular Disease.
- EndoscopyDr. Grier isExperienced. Learn about Endoscopy.
- Gastroesophageal Reflux Disease (GERD)
- Hepatitis CDr. Grier isExperienced. Learn about Hepatitis C.