Dr. Nitzberg is on Doximity
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Office
380R Merrimack St Methuen MA
Methuen, MA 01844Phone+1 978-681-1977Fax+1 978-686-8918
Education & Training
University of ConnecticutFellowship, Gastroenterology, 1992 - 1994
UMass Chan Medical SchoolResidency, Internal Medicine, 1989 - 1992- University of Massachusetts Medical SchoolClass of 1989
Certifications & Licensure
MA State Medical License 1991 - 2026
NH State Medical License 2005 - 2025
CT State Medical License 1992 - 1994- American Board of Internal Medicine Gastroenterology
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