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Dr. William Cassidy Is this you?

About Dr. William Cassidy

Dr. William Cassidy, MD, FAAP is a Doctor primarily located in Falls Church, VA, with other offices in Herndon, VA and Vienna, VA (and 5 other locations). He has 43 years of experience. His specialties include Pediatrics. Dr. Cassidy is affiliated with Anne Arundel Medical Center, Inova Alexandria Hospital and Inova Fairfax Hospital. He speaks English.

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Primary Address

2946 Sleepy Hollow Rd
Falls Church, VA 22044
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Dr. William Cassidy has the following 1 specialty

  • Pediatrics

    A pediatrician is a doctor who specializes in the regular care of children, as well as the diagnosis and treatment of illness in children. Young patients are often more complicated to treat because they are still growing and developing.


1 Expertise

See areas of expertise for treating specific conditions, procedures and surgeries for this doctor.
  • Nearby Doctors

    Dr. William Cassidy is similar to the following 3 Doctors near Falls Church, VA.