Placeholder Photo for Patrick F. Callahan, MD

Dr. Patrick Callahan is a cardiologist in Washington, DC, , offering care for conditions affecting the heart & cardiovascular system, such as coronary artery disease.


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Pediatrix Medical Group of the Mid-atlantic PC  

Accepting New Patients?

Yes, Dr. Patrick F. Callahan is accepting new patients at this office.


(703) 876-8417


3800 Reservoir Rd Nw, Washington, DC 20007-2196

Office Details

Doctor Specialty Cardiology
Accepting New Patients? Yes
Practice Specialty Multi Specialty
Languages Spoken English

Insurance Accepted  

  • Medicare

About Dr. Callahan
Dr. Callahan



Dr. Patrick Callahan graduated from State University Of New York At Stony Brook, School Of Medicine in 1990.

Dr. Callahan has one office in Washington DC where he specializes in Cardiology.

Dr. Callahan works with eleven doctors including Dr. Steven Herold and Dr. David Peisner.


Education & Training  

Medical School

  • State University Of New York At Stony Brook, School Of Medicine
    MD • 1990

Languages Spoken  

  • English

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