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  • Internal Medicine, Nuclear Medicine
  • 49 years of experience
  • Medstar Washington Hospital Center 110 Irving St Nw, Washington, DC 20010
  • (202) 877-7000

Brief Intro

Dr. Keenan graduated from the George Washington University School of Medicine & Health Sciences in 1976. He works in Washington, DC and 1 other location and specializes in Internal Medicine and Nuclear Medicine. Dr. Keenan is affiliated with Prince George's Hospital Center.

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Education Background

RESIDENCY

Washington Hospital

MEDICAL SCHOOL

George Washington University School Of Medicine & Health Sciences - 1976

Location & Hours

  • Medstar Washington Hospital Center
  • 110 Irving St Nw, Washington, DC 20010

Specialties Treated

  • Internal Medicine
  • Nuclear Medicine

Insurance Accepted

* Insurance information may change frequently. Please verify directly with the provider (doctor/clinic).

  • Medicaid
  • UnitedHealthcare
  • Medicare
  • Jai Medical Systems
  • University of Maryland Health Partners
  • Priority Partners
  • Trusted Health Plan
  • Cigna
  • AARP
  • Johns Hopkins Employer Health Programs
  • MedStar Family Choice
  • Maryland Physicians Care
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  • Cancer 4
  • Cardiology, Heart & Vascular Surgery 2
  • Orthopedics 4
  • Neurology & Neurosurgery 3
  • Gastroenterology & GI Surgery 4
  • Pulmonology & Lung Surgery 4
  • Diabetes & Endocrinology 3
  • Children's Hospital 2
  • Urology 5
  • Psychiatry 6
  • Geriatrics 4
  • Rehabilitation 2
  • Obsterics & Gynecology 2
  • Ear, Nose & Throat 3
  • Long Term Care 2
  • Maternity Care (Uncomplicated Pregnancy) 3