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Dr. Walter O'Brien, MD

Dr. Walter O'Brien, MD

Age 64 Urology M
(34) 34 reviews

Telehealth available

Accepting New Patients


Dr. Walter O'Brien, MD is a urology specialist in Leesburg, VA. Dr. O'Brien completed a residency at Georgetown University Hospital | Georgetown University Hospital. He currently practices at The Urology Group and is affiliated with Reston Hospital Center. He accepts multiple insurance plans. Dr. O'Brien is board certified in Urology.


  • Georgetown University Hospital | Georgetown University Hospital, Residency Hospital
  • Georgetown University Hospital, Internship Hospital
  • Jefferson Medical College, Medical School
  • Saint Joseph University, Undergraduate School — 1979

Insurance Accepted

  • Aetna
  • Amerigroup (Wellpoint)
  • Anthem
  • Anthem Blue Cross Blue Shield
  • Assurant Health
  • Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield
  • Cigna
  • Commercial Insurance Company
  • CoreSource
  • Coventry Health Care
  • Coventry Health Care of Virginia
  • First Health (Coventry Health Care)
  • Golden Rule
  • Government Employees Health Association (GEHA)
  • Harvard Pilgrim Health Care
  • Health Net
  • Humana
  • Kaiser Permanente
  • Mail Handlers Benefit Plan (MHBP)
  • MedHealthInsurance
  • Medicaid
  • MultiPlan
  • MVP Health Care
  • Optima Health
  • Principal Life
  • Tricare
  • UnitedHealthCare
  • WellCare
  • WellPoint

* Please verify this information when scheduling an appointment.


  1. The Urology Group

    1. 1
      224d Cornwall St Nw Ste 400, Leesburg, VA 20176 Existing Patients: (571) 470-7826
    2. 2
      The Urology Group
      1860 Town Center Dr Ste 160, Reston, VA 20190 Existing Patients: (571) 470-7788

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Dr. O’Brien and his nurse, Tina, have taken great care of me. He has successfully treated my bladder cancer and prostate issues. He takes the time to explain the treatment and prognosis. Outstanding practice.
Professional and compassionate care. — May 18, 2021
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Dr. Walter O'Brien, MD
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Frequently Asked Questions

Dr. O'Brien frequently treats Enlarged Prostate (BPH), Polyuria, and Nighttime Urination (Nocturia).  

Hospital Affiliations

  • Reston Hospital Center
  • Inova Loudoun Hospital
  • Stonesprings Hospital Center