Dr. Felice R. Zwas


B.A., Magna Cum Laude, Phi Beta Kappa, Barnard College, Columbia University, New York, New York, 1976

Medical School:
M.D., Alpha Omega Alpha, Columbia University College of Physicians and Surgeons,
New York, New York, 1980

Internal Medicine, Columbia Presbyterian Hospital, New York, New York, 1980-1981

Internal Medicine, Columbia Presbyterian Hospital,
New York, New York, 1981-1983

Clinical Fellow in Gastroenterology, Beth Israel Hospital,
Harvard Medical School, Boston, Massachusetts, 1983-1984
Research Fellow in Gastroenterology, Beth Israel Hospital,
Harvard Medical School, Boston, Massachusetts, 1984-1985

Board Certification:
American Board of Internal Medicine, 1973
American Board of Internal Medicine (Gastroenterology), 1975

Licensure: Connecticut, 1988 – present
Massachusetts, 1984 – present
New York, 1985 – present

Hospital Appointments:
Chief of Gastroenterology at Greenwich Hospital, Greenwich, Connecticut, 2012-present
Attending Physician, Greenwich Hospital, Greenwich, Connecticut, 1988 – present
Assistant Attending Physician, Department of Internal Medicine,
The Long Island College Hospital, 1985-1988

Academic Affiliations:
Instructor in Medicine, State University of New York,
Downstate Medical Center, Brooklyn, New York, 1985-1988
Clinical Instructor in Internal Medicine, Yale University School of Medicine,
New Haven, Connecticut, 1993-1996
Assistant Clinical Professor, Yale University School of Medicine,
New Haven, Connecticut, 1996 – present

Professional Affiliations:
Fellow, American College of Gastroenterology
American Gastroenterological Association
Connecticut State Medical Society
Fairfield County Medical Association
Greenwich Medical Society

About Dr. Zwas

Felice Zwas has practiced gastroenterology in the Fairfield/Westchester community for over 25 years and is Chief of Gastroenterology at Greenwich Hospital.  She graduated Phi Beta Kappa, magnum cum laude at Barnard College, and Alpha Omega Alpha at Columbia University Medical School.  After her internship and residency at Columbia Presbyterian Hospital in New York, she received her fellowship in Gastroenterology at Beth Israel Hospital in Boston.  Dr. Zwas has over forty two publications in peer reviewed journals and has a particular interest in patients with inflammatory bowel disease and special gastroenterology issues facing women.  She has been named Best Doctor in Connecticut, Westchester and New York Magazine and was given the Osler Award by the residents of Greenwich Hospital.  This annual award is given to the physician who in the view of the house staff epitomizes the spirit of the award and has demonstrated excellence in teaching, research and clinical practice. Outside of medicine she is an avid reader, music lover and has trekked and birded throughout the world.