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Office
500 W Putnam Ave
Suite 100
Greenwich, CT 06830Phone+1 203-863-2900Fax+1 203-863-2901
Education & Training
Beth Israel Deaconess Medical CenterFellowship, Gastroenterology, 1984 - 1986
New York Presbyterian Hospital (Columbia Campus)Residency, Internal Medicine, 1980 - 1983
Columbia University Vagelos College of Physicians and SurgeonsClass of 1980
Certifications & Licensure
CT State Medical License 1988 - 2025
NY State Medical License 1985 - 2017- American Board of Internal Medicine Internal Medicine
- American Board of Internal Medicine Gastroenterology
Awards, Honors, & Recognition
- Top Doctors: New York Metro Area Castle Connolly, 2008-2014
- Greenwich Magazine Castle Connolly, 2008-2014
- New York Magazine: Top Doctors Castle Connolly, 2010, 2013-2014
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Publications & Presentations
PubMed
- 115 citationsColonic mucosal abnormalities associated with oral sodium phosphate solutionFelice R. Zwas, Nicholas W. Cirillo, Hashem B. El-Serag, Richard N. Eisen
Gastrointestinal Endoscopy. 1996-05-01 - 29 citationsAbnormal liver enyzmes in outpatients with eating disordersDiane Mickley, David Greenfeld, Donald M. Quinlan, Phyllis Roloff, Felice R. Zwas
The International Journal of Eating Disorders. 1996-11-01 - 80 citationsDiagnostic yield of routine ileoscopy.Felice R. Zwas, N A Bonheim, Clifford A. Berken, S Gray
The American Journal of Gastroenterology. 1995-09-01
Press Mentions
Tropical <B>Depression</B> FeliceJanuary 12th, 2016
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