Dr. William R. Obrien is an rheumatology specialist in Haverhill, Massachusetts (MA). He graduated from Albert Einstein College Of Medicine Of Yeshiva University in 2008 and specializes in rheumatology, internal medicine.
| Board certification | Rheumatology Internal Medicine |
| Gender | Male |
| Education | Graduated : 2008 School : Albert Einstein College Of Medicine Of Yeshiva University |
| Group Affiliations | Partners Community Physicians Organization Inc |
| Hospital Affiliations | Anna Jaques Hospital |
| North Shore Medical Center - | |
| Lawrence General Hospital |