Dr. Duffy is on Doximity
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Office
165 Haverhill Street
Lawrence General Hospital
Andover, MA 01810Phone+1 978-946-8386
Education & Training
University of Massachusetts Medical SchoolResidency, 1988 - 1991
Universite de L'Etat a Liege Faculty of MedicineClass of 1986
Certifications & Licensure
NH State Medical License 1998 - Present
MA State Medical License 1989 - 2025
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