Skip to main content
Denis O'Brien, MD, Orthopaedic Surgery, Olney, MD

Denis P O'Brien MD

Orthopaedic Surgery•Olney, MD

Physician

Join to View Full Profile

  • 3414 Olandwood CTOlney, MD 20832

  • Phone+1 301-774-0500

  • Fax+1 301-774-1186

Are you Dr. O'Brien?

Join over one million U.S. Physicians, Nurse Practitioners and PAs, already on Doximity.

  • Gain access to free telehealth tools, such as our "call shielding" and one-way patient texting.
  • Connect with colleagues in the same hospital or clinic.
  • Read the latest clinical news, personalized to your specialty.
Claim this profileNot you? Find your profile

Summary

  • Dr. Denis O'Brien, MD is a board certified orthopedic surgeon in Olney, Maryland. He is currently licensed to practice medicine in Maryland and District of Columbia.

Education & Training

  • MedStar Health Georgetown University (D.C.)
    MedStar Health Georgetown University (D.C.)Residency, Surgery, 1983 - 1985
  • Georgetown University School of Medicine
    Georgetown University School of MedicineClass of 1983

Certifications & Licensure

  • MD State Medical License
    MD State Medical License 1992 - 2025
  • DC State Medical License
    DC State Medical License 1986 - 1994
  • Orthopaedic Surgery
    American Board of Orthopaedic Surgery Orthopaedic Surgery

Press Mentions

  • Beacon Hospital to Lodge €75m Extension Plan
    Beacon Hospital to Lodge €75m Extension PlanAugust 20th, 2021

Dr. Denis O'Brien, Dr. Denis O'Brien, MD, Dr. D O'Brien, Dr. Denis P O'Brien