Medical school: TUFTS UNIVERSITY SCHOOL OF MEDICINE
Graduated: 2019
NPI: 1366006330
Practice Locations (2)
ROBERT J OBRIEN JR MD AND ASSOC PC
833 MAIN ST
MELROSE, MA 021762715
7817294878
ROBERT J OBRIEN JR MD AND ASSOC PC
955 MAIN ST, SUITE G6
WINCHESTER, MA 018901992
7817294878
Source: CMS National Downloadable File, September 2026.