About John J. O'brien, MD
John J. O'brien, MD is a gastroenterologist. Dr. John J. O'brien has 18+ years of experience in gastroenterology.
Practice Locations
Dr. John J. O'brien may be affiliated with:
- St. Mary Mercy Hospital in Livonia, MI 48154
- St Mary Mercy Hospital in Livonia, MI 48154
- Iha Olma Specialty 1, LLC in Livonia, MI 48154
- Trinity Health St. Mary Mercy Livonia in Livonia, MI 48154
Education
John J. O'brien, MD earned a degree of a Doctor of Medicine.
Licenses
John J. O'brien, MD has been registered with the National Provider Identifier database since August 31, 2006, and his NPI number is 1619088218.
Book an Appointment
To schedule an appointment with Dr. John J. O'brien, please call (734) 655-2727.