John Gregory Duffy, MD is a Psychiatrist - General practicing in Tustin, CA
He has not yet shared a personalized biography with Doctor.com.
| University | Degree | Focus | Graduated |
|---|---|---|---|
| Georgetown University School of Medicine, Washington Dc | Other Degree | 1994 |
| Institution | Focus | Year |
|---|---|---|
| Residency - University Ca Irvine Medical Center, Psychiatry | Not Specified |
John Gregory Duffy, MD has not yet indicated the hospitals that he is affiliated with.
Years In Practice: 23 (started in 2001)
Accepts New Patients: Yes
