Overview
Frederic Stelzer is a Gastroenterologist in Allentown, Pennsylvania. Dr. Stelzer is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Ulcerative Colitis, Gastrointestinal Bleeding, Endoscopy, and Gastrectomy.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
Locations
Jefferson University Physicians
David Kastenberg is a Gastroenterologist in Philadelphia, Pennsylvania. Dr. Kastenberg is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Ulcerative Colitis, Celiac Disease, Barrett Esophagus, Colonoscopy, and Endoscopy.
Wellspan Medical Group
Gerald Bertiger is a Gastroenterologist in Ephrata, Pennsylvania. Dr. Bertiger is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Gastrointestinal Bleeding, Diarrhea, Trichohepatoenteric Syndrome, Colonoscopy, and Endoscopy. Dr. Bertiger is currently accepting new patients.
St Lukes Physician Group Inc
Loveleen Sidhu is a Gastroenterologist in Fountain Hill, Pennsylvania. Dr. Sidhu is rated as an Advanced provider by MediFind in Colonoscopy. Her top areas of expertise are Angiodysplasia of the Colon, Watermelon Stomach, Chronic Erosive Gastritis, Colonoscopy, and Endoscopy.
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
- EndoscopyDr. Stelzer isAdvanced. Learn about Endoscopy.
- EsophagitisDr. Stelzer isAdvanced. Learn about Esophagitis.
- GastrectomyDr. Stelzer isAdvanced. Learn about Gastrectomy.
- Gastroesophageal Reflux Disease (GERD)
- Gastrointestinal BleedingDr. Stelzer isAdvanced. Learn about Gastrointestinal Bleeding.
- Painful SwallowingDr. Stelzer isAdvanced. Learn about Painful Swallowing.
- Experienced
- AchalasiaDr. Stelzer isExperienced. Learn about Achalasia.
- Acute PancreatitisDr. Stelzer isExperienced. Learn about Acute Pancreatitis.
- Alcoholic CirrhosisDr. Stelzer isExperienced. Learn about Alcoholic Cirrhosis.
- Angiodysplasia of the ColonDr. Stelzer isExperienced. Learn about Angiodysplasia of the Colon.
- Arteriovenous MalformationDr. Stelzer isExperienced. Learn about Arteriovenous Malformation.
- AscitesDr. Stelzer isExperienced. Learn about Ascites.