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- Currently 2.5 of 4 stars
The overall average patient rating of Dr. John O'Brien is Good.
Specialties & Research
Dr. John O'Brien, MD is board certified in Psychiatry.
- He has special expertise in 4 areas:
- Acute Coronary Syndrome (ACS)
- Heart Block
- High Blood Pressure (Hypertension)
- Unstable Angina
Education & Awards
Dr. O'Brien graduated from Thomas Jefferson University, Philadelphia.
Dr. O'Brien has 3 hospital affiliations:
- Thomas Jefferson University Hospital
- Thomas Jefferson University Ho, Philadelphia, Pa
- Pennsylvania Hosp, Philadelphia, Pa