Dr. Brian W Oconnor, MD is an addiction medicine specialist in Chelmsford, Massachusetts (MA). He graduated from Georgetown University Of Medicine in 1984 and specializes in addiction medicine, obstetrics/gynecology.
| Board certification | Addiction Medicine Obstetrics/gynecology |
| Gender | Male |
| Education | Graduated : 1984 School : Georgetown University Of Medicine |
| Group Affiliations | Middlesex Recovery pc |