Dr. Denis O'Brien, MD

Dr. Denis O'Brien, MD

General Surgery  ·  
Male  ·  
Age 60
Dr. Denis O'Brien, MD is a general surgery specialist in Olney, MD and has been practicing for 35 years. He graduated from Georgetown Univ Sch Of Med in 1983 and specializes in general surgery and emergency medicine.

3416 Olandwood Ct Ste 204

Olney, MD 20832

Contact Information

(301) 774-0500

Insurance Accepted

  • Aetna
  • Anthem Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield
  • Cigna
  • Coventry Health Care
  • First Health (Coventry Health Care)
  • Humana
  • MultiPlan

*Please verify this information when scheduling an appointment.

Learn about Dr. O'Brien

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Dr. O'Brien's Experience

Dr. O'Brien's experience matches your search based on the following criteria:
  • Based on total number of patients treated over the last 12 months
  • Specializes in General Surgery
  • Board certified in Orthopedic Surgery
  • No sanctions found
  • No board actions found

2  Specialties

  • General Surgery
  • Emergency Medicine

1  Board Certifications

  • Orthopedic Surgery
    Accredited by: American Board of Orthopaedic Surgery*

Background Check

Malpractice Claims not available

Healthgrades does not collect malpractice information for Maryland.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • Georgetown Univ Sch Of Med
    Medical School | Graduated 1983
  • Georgetown University Hospital
    Internship Hospital | Completed
  • Georgetown University Hospital
    Residency Hospital | Completed

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. O'Brien has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. O'Brien does not have any memberships or affiliations listed. If you are Dr. O'Brien and would like to add memberships or affiliations, please update your profile.

Dr. O'Brien's Reviews

Likelihood of recommending Dr. O'Brien to family and friends
8 total reviews

Likelihood to Recommend (8)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. O'Brien's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    10 to 15 minutes
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