Dr. Margaret G. O'Byrne, MD is a Internal Medicine Physician - Cardiovascular Disease practicing in San Diego, CA
She has not yet shared a personalized biography with Doctor.com.
Years In Practice: 30 (started in 1995)
Accepts New Patients: Yes
Dr. Margaret G. O'Byrne, MD has not yet listed the medications that she commonly prescribes.
Dr. Margaret G. O'Byrne, MD has not yet specified the insurance plans she accepts.