Dr. Brian Callahan
NPI: 1174558217
Dr. Brian Callahan is a Physician/General Surgery specialist focused health provider in Concord, Massachusetts. affiliates with no hospitals or medical groups. Call Dr. Brian Callahan on phone number 9782873547 for more information and advice or to book an appointment.
| City | Concord |
| State | Massachusetts |
| Address 1 | 131 ORNAC |
| Postal Code | 17424 |
| Phone | 9782873547 |
| Primary Specialty | Physician/General Surgery |