Pediatrics

Troy Johnston, MD

Dr. Troy Johnston, MD is a Cardiology Specialist who practices in Seattle, WA. He is 62 years old and has been practicing for 35 years.

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Peer Recognition

Castle Connolly — Top Doctor
2017-2026 (10 years)
Healthgrades — Healthgrades Honor Roll

Clinical Focus

Subspecialties

Pediatric Cardiology

Conditions & Treatments

Pediatric ArrhythmiasAdult Congenital Heart DiseaseCongenital Heart Disease

Insurance(s) Accepted

Please verify your coverage with the provider — plan participation can change.

Practice Details

Hospital Affiliations

Children's Hospital and Regional Medical Center, Seattle

Conditions Dr. Johnston treats

Insurance accepted

Frequently asked

Does Dr. Johnston accept Aetna insurance?

Troy Johnston's public profile lists Aetna, Blue Cross Blue Shield, and Cigna plus 8 more health plans as accepted plans. Plan participation can change — confirm directly with the practice before your visit.

Where does Dr. Johnston practice?

Troy Johnston practices in Seattle, WA with hospital affiliations including Children's Hospital and Regional Medical Center, Seattle.

What does Dr. Johnston specialize in?

Troy Johnston is a board-certified pediatrics specialist with focus areas in Pediatric Cardiology.

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