License & Identifications

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.

Learn more about Dr. Brendan O'Brien:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

Have you visited Dr. O'Brien? Share your experience.
Write a Review

Specialties & Research

  • He has special expertise in 3 areas:
  • Hip Osteoarthritis
  • Knee Osteoarthritis
  • Osteoarthritis (Hand and Wrist)

Similar doctors nearby

Dr. James Flint

Orthopaedic Surgery
Bethesda, MD

Dr. Louis Lewandowski

Orthopaedic Surgery
Bethesda, MD

Dr. Domenic Scalamogna

Orthopaedic Surgery
10 years experience
Bethesda, MD

Dr. William Todd

Orthopaedic Surgery
19 years experience
Bethesda, MD

Dr. Robert Murphy

Orthopaedic Surgery
39 years experience
Bethesda, MD

Dr. Sonya Waters

Orthopaedic Surgery
14 years experience
Bethesda, MD
Search All Similar Doctors
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 Orthopedic Surgeons.