Dr. Patrick Callahan MD

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Dr. Patrick Callahan, MD is a Doctor primarily located in Rockville, MD. He has 26 years of experience. His specialties include Pediatric Cardiology and Pediatrics. Dr. Callahan is affiliated with Adventist Healthcare Washington Adventist Hospital, Holy Cross Hospital of Silver Spring and Prince George Hospital Center. He speaks English.

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Dr. Patrick Callahan, MD is similar to these 3 Doctors near Rockville, MD.


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Locations & Directions

Child Cardiology Associates

9707 Medical Center Dr
Rockville, MD 20850

Specialties & Expertise

Dr. Patrick Callahan has the following 1 area of expertise and 2 specialties:

  • Pediatric Cardiology


  • Pediatrics


  • Stomach Flu (Gastroenteritis)


  • Languages

    • English


The School Of Medicine At Stony Brook University Medical Center, 1990


Childrens National Medical Center