Dr. Priscilla Callahan-Lyon MD

  • Internal Medicine Gaithersburg, MD

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Dr. Priscilla Callahan-Lyon, MD is a Doctor primarily located in Gaithersburg, MD. She has 26 years of experience. Her specialties include Internal Medicine. She speaks English.


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Specialties & Expertise

Dr. Priscilla Callahan-Lyon has the following 7 areas of expertise, 1 specialty and 1 board certification.

Internal Medicine

An internist is a physician who focuses on the diagnosis and treatment of conditions that affect the adult population—both acute and chronic.

These doctors are often who adults see as their primary physicians because they treat a broad range of illnesses that do not require surgical or specialist interventions. They also work to help a patient maintain optimal health in order to prevent the onset of disease.

In addition to treating the common cold and flu, internists also treat chronic diseases like diabetes and heart disease.


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Board Certification

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Locations & Directions

Mercy Health Clinic

7 Metropolitan Ct
Gaithersburg, MD 20878

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