Summary

Dr. Andrew Keenan specializes in internal medicine and nuclear medicine, bringing five decades of medical expertise to patient care. He earned his medical degree from George Washington University School of Medicine & Health Sciences and completed his residency at Washington Hospital. With 50 years of experience in practice, Dr. Keenan has developed extensive knowledge in both general internal medicine and the specialized field of nuclear imaging.

Dr. Keenan practices at MedStar Washington Hospital Center in Washington, DC, and UM Capital Region Medical Center in Largo, Maryland. His expertise includes treating patients with breathing problems, shortness of breath, and fatigue. He performs specialized diagnostic procedures such as cardiac perfusion scans, exercise stress tests, and advanced imaging studies using single photon emission computed tomography. Patients consistently rate Dr. Keenan's care highly, giving him an average rating of 4.5 out of 5 stars.

AI-generated from data on this provider profile.

Quick Facts

  • 4.5
  • 50 years of experience
  • 27 insurance plans accepted
  • Washington Hospital
  • 2 specialties
  • 2 areas of expertise
  • 2 board certifications
  • 2 office locations
  • Male

Office Locations

Dr. Andrew Michael Keenan has 2 locations

Medstar Washington Hospital Center

110 Irving St NwWashington, DC 20010

Um Capital Region Medical Center

901 Harry S Truman Dr NLargo, MD 20774

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Dr. Andrew Michael Keenan, MDDr. Tulani Washington Plaskett, MDDr. Janelle Dennis, MDLeanne Antioquia, FNP
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
50 Years of Experience 11 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English
Washington , DCWaldorf , MDCrofton , MDBowie , MD
Med School: George Washington University School Of Medicine & Health Sciences Med School: Meharry Medical College School Of Medicine Med School: Meharry Medical College
Current Profile
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Insurance Plans Accepted by Dr. Andrew Michael Keenan

  • AARP
  • Aetna
  • Aetna Better Health
  • AmeriHealth
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • Blue Shield of California
  • CareFirst Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield - PPO
  • CareFirst BlueCross BlueShield
  • CareFirst BlueCross BlueShield - Medicaid (Managed)
  • Cigna
  • Independent Health
  • Jai Medical Systems
  • Johns Hopkins Employer Health Programs
  • Kaiser Permanente
  • Kaiser Permanente - Medicaid (Managed)
  • Maryland Physicians Care
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • MedStar Family Choice
  • Priority Partners
  • Riverside Health
  • Trusted Health Plan
  • UnitedHealthcare
  • University of Maryland Health Partners

Medical Specialties

Dr. Andrew Michael Keenan has the following 2 specialties

Specialty Expertise

Dr. Andrew Michael Keenan has the following 2 areas of expertise

  • Nuclear Medicine
  • Nuclear Radiology

Certifications, License, & Education

50 Years Experience

MEDICAL LICENSE

Medical Doctor, District Of Columbia, 2027, Active
Medical Doctor, Maryland, 2026, Active

EDUCATION & TRAINING

Residency

Washington Hospital

Medical School

George Washington University School Of Medicine & Health SciencesGraduated in 1976

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Frequently Asked Questions

Where is Dr. Andrew Keenan's office located?
Dr. Andrew Keenan's office is located at 110 Irving St Nw, Washington, DC, 20010.
Does Dr. Andrew Keenan accept virtual/telehealth appointments?
Dr. Andrew Keenan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Andrew Keenan?
You can find contact information for Dr. Andrew Keenan here on Vitals.
Does Dr. Andrew Keenan accept my insurance?
You can see the insurance plans that Dr. Andrew Keenan accepts on their Vitals profile.
Is Dr. Andrew Keenan accepting new patients?
Dr. Andrew Keenan has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.

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