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Dr. Catherine S. Chao, MD

Pediatric Gastroenterology

  • (301) 340-1341

Dr. Chao's Overview

Dr. Catherine S. Chao graduated from the University of Pittsburgh School of Medicine in 1991. She works in Rockville, MD and 2 other locations and specializes in Pediatric Gastroenterology. Dr. Chao is affiliated with Adventist Healthcare Shady Grove Medical Center, Holy Cross Hospital, Inova Fair Oaks Hospital, Inova Fairfax Medical Campus, Inova Loudoun Hospital and Medstar Montgomery View More

Dr. Chao's Experience

Years in Practice: 24

Procedures Performed by Dr. Chao

  • Not Available

Dr. Chao's Specialties

Pediatric Gastroenterology

Dr. Chao's Education & Training

Medical School: University of Pittsburgh School of Medicine; Graduated 1991

Dr. Chao's Rating

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Overall Rating


  • Explains conditions & treatments
  • Takes time to answer my questions
  • Provides follow-up as needed
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Dr. Chao's Accepted Insurance

  • Aetna Choice POS II
  • Aetna HMO
  • Aetna Managed Choice POS Open Access
  • Aetna Select
  • Aetna Signature Administrators PPO
  • Anthem HealthKeepers HMO/POS
  • Anthem KeyCare PPO
  • Anthem Pathway X Tier Hosp HealthKeepers DirectAccess VA
  • BCBS Blue Card PPO
  • CareFirst BlueChoice Advantage
  • View More

Dr. Chao's Office Information & Appointments

Office Locations

*This physician has multiple office locations. See Office Information for details.

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