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).
Our records indicate this doctor is a student.
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Bowel Incontinence Patient Education Our bowel incontinence patient education guide explains causes and treatment options for fecal issues.Before Visiting Dr. O'Brien Learn More
Specialties & Research
- He has special expertise in 3 areas:
- Hip Osteoarthritis
- Knee Osteoarthritis
- Osteoarthritis (Hand and Wrist)
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- Additional Information
- Dr. Brendan O'Brien MD is a male Orthopaedic Surgeon and practices in Orthopaedic Surgery.
- Where does Dr. Brendan O'Brien practice?
- Dr. Brendan O'Brien has 1 office location.
Dr. Brendan O'Brien practices Orthopaedic Surgery near Bethesda, MD.
See Bethesda Surgeons.