Dr. Robert John O'Brian MD is a male Internist, has 12 years of experience and practices in Internal Medicine, Rheumatology, Orthopaedic Surgery, and Pediatric Rheumatology.
A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
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- Currently 3 of 4 stars
The overall average patient rating of Dr. Robert O'Brian is Good.
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Specialties & Research
Dr. Robert O'Brian, MD is board certified in Internal Medicine and Rheumatology.
He has special expertise in 1 Area, including Rheumatic Diseases.
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Education & Awards
Dr. O'Brian graduated from George Washington University.More Education & Awards