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Internist, Nuclear Medicine Specialist
35 years of experience
Accepting new patients
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Andrew Keenan:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Andrew Keenan is Excellent. Dr. Keenan has been reviewed by 1 patients who have provided 0 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 5.0
Bedside Manner 5.0
Spends Time with Me 5.0

Specialties & Research

Dr. Andrew Keenan, MD is board certified in Internal Medicine and Nuclear Medicine.

Education & Awards

Dr. Keenan graduated from George Washington University.


Dr. Keenan has 2 hospital affiliations:

  • Prince George's Hospital Center 
  • Laurel Regional Hospital 

> > > > Dr. Andrew Keenan, MD

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Additional Information
Dr. Andrew Michael Keenan MD is a male Internist, has 35 years of experience and practices in Internal Medicine and Nuclear Medicine.
Where does Dr. Andrew M. Keenan practice?
Dr. Andrew Keenan has 5 office locations.
Dr. Andrew Keenan practices Internal Medicine and Nuclear Medicine near Riverdale, MD.
Additional practice locations include: Hyattsville, MD and Bowie, MD.
See Riverdale Internists and Riverdale Nuclear Medicine Physicians.