Dr. Keenan is on Doximity
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Office
2831 McDuff Dr
Chesapeake Beach, MD 20732
Education & Training
George Washington University School of Medicine and Health SciencesClass of 1976
Certifications & Licensure
MD State Medical License 1981 - 2026
DE State Medical License 1991 - 2025
NJ State Medical License 2005 - 2025
DC State Medical License 2022 - 2024
PA State Medical License 1987 - 2024- American Board of Internal Medicine Internal Medicine
- American Board of Nuclear Medicine Nuclear Medicine
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