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Office
1307 Federal St
Ste B100
Pittsburgh, PA 15212Phone+1 412-359-8900Fax+1 412-359-8977
Education & Training
Icahn School of Medicine at Mount Sinai/NYC Health and Hospitals (Elmhurst)Fellowship, Gastroenterology, 1988 - 1990
Atlantic Health System/Morristown Medical CenterResidency, Internal Medicine, 1985 - 1988
Howard University College of MedicineClass of 1985
Certifications & Licensure
FL State Medical License 1987 - 2026
IL State Medical License 2017 - 2026
MI State Medical License 2016 - 2026
IN State Medical License 2017 - 2025
NJ State Medical License 1986 - 2025
NY State Medical License 1986 - 2025
OH State Medical License 2016 - 2025- American Board of Internal Medicine Internal Medicine
- American Board of Internal Medicine Gastroenterology
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Publications & Presentations
PubMed
- 45 citationsLipase/amylase ratio: A new index that distinguishes acute episodes of alcoholic from nonalcoholic acute pancreatitisVivek Gumaste, Pradyuman B. Dave, Douglas Weissman, Julio Messer
Gastroenterology. 1991-11-01 - 1 citationsIntravenous glucagon facilitates removal of gastrostomy tube.Douglas Weissman, Vivek Gumaste, Pradyuman B. Dave
Gastrointestinal Endoscopy. 1990-11-01 - 13 citationsBleeding from a tuberculous gastric ulcer.Douglas Weissman, Vivek Gumaste, Pradyuman B. Dave, William Keh
The American Journal of Gastroenterology. 1990-06-01
Press Mentions
41 Gastroenterologists Joining Practices in 2019December 20th, 2019- The Rise of Gastro Health — A TimelineOctober 30th, 2019
- Drs. Douglas Weissman, Eric Berthiaume & More: 4 Gastroenterologists in the NewsJanuary 25th, 2019
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