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Office
4641 Main St
Ste 1
Bridgeport, CT 06606Phone+1 203-374-4966Fax+1 203-371-7024
Education & Training
- Bridgeport Hospital/Yale UniversityFellowship, Gastroenterology, 1977 - 1979
- Bridgeport Hospital/Yale UniversityResidency, Internal Medicine, 1976 - 1977
- SUNY Downstate Health Sciences UniversityResidency, Internal Medicine, 1974 - 1976
- Georgetown University School of MedicineClass of 1974
- Queens College of the City University of New YorkB.A., Biology, 1967 - 1970
Certifications & Licensure
- CT State Medical License 1977 - 2025
- American Board of Internal Medicine Internal Medicine
- American Board of Internal Medicine Gastroenterology
Awards, Honors, & Recognition
- Greenwich Magazine Castle Connolly, 2013-2014
- Top Doctors: New York Metro Area Castle Connolly, 2012-2014
- Dr. Ramon E. Betances Medical Award for Community Service 2006
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Publications & Presentations
PubMed
- 7 citationsDelayed hemorrhage following "hot biopsy" of a diminutive colonic polyp.Alan M. Nelson
Gastrointestinal Endoscopy. 1990-07-01 - 13 citationsPEG feeding tube migration and erosion into the abdominal wallAlan M. Nelson
Gastrointestinal Endoscopy. 1989-03-01 - 2 citationsEndoscopic management of postsphincterotomy hemorrhage.Alan M. Nelson
Gastrointestinal Endoscopy. 1987-08-01
Journal Articles
- Duodenal MAI and Whipple Disease: Endoscopic Differences and Pathologic SimilarityAl Kharrrat H, Nelson A, Kaufman D, Roberts I, Am J Gastro, 1/1/2002
- Herpetic Esophagitis secondary to Infleximab InfusionTabrez, S. Balta, O Alkarrat, H, Nelson A, Grayer D, Roberts I, AJG, 1/1/2001
- Mesenteric Venous Thrombosis – A Diagnosis not to be missed!Choudhary, AM, Grayer D, Roberts, I, J. Clin Gastroenterol, 1/1/2000
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