Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Johnston, Pediatric Cardiologist in Seattle, WA?
Dr. Troy Johnston is a Pediatric Cardiologist, who primarily practices in Seattle, WA with 1 additional practice location. He is board certified by the American Board of Pediatrics. Dr. Johnston completed his residency at Duke Univ Med Ctr, Pediatric Cardiology; Fletcher Allen Hlth Care, Pediatrics. Dr. Johnston is fluent in English, and is currently seeing new patients. Dr. Johnston’s practice accepts Cigna, Kaiser Permanente, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Johnston’s office at (206) 987-2000.
What are Areas of Expertise for Dr. Johnston?
Dr. Troy Johnston is a highly-rated, board-certified Pediatric Cardiologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Johnston empowers patients to confidently navigate their health journey, specializing in Cardiac Catheterization, or comprehensive wellness support. Serving the Seattle/WA community, Dr. Johnston is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Johnston go to medical school and complete their residency?
Fellowship: Duke University Medical Center, Durham
Residency: Duke Univ Med Ctr, Pediatric Cardiology; Fletcher Allen Hlth Care, Pediatrics | Pediatrics, University of Vermont College of Medicine, Burlington | University of Vermont/Fletcher Allen Health Care
Medical School: University of Va Sch of Med, Charlottesville Va
Is Dr. Johnston board certified in Pediatric Cardiologist?
Yes, Dr. Troy Johnston is board certified by the American Board of Pediatrics , American Board of Pediatrics since 2002
What languages does Dr. Johnston speak?
Dr. Johnston and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Johnston treat?
As a Pediatric Cardiologist, Dr. Johnston diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Johnston. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Ventricular Septal Defect
- Tetralogy of Fallot
- Narrowing of the Aorta
- Patent Ductus Arteriosus
- Hypoplastic Left Heart Syndrome
- Hole in the Heart (Atrial Septal Defect)
- Narrowing of Pulmonary Artery
- Double Inlet Heart Chamber
- Discordant Ventriculoarterial Connection
- Double Outlet Right Ventricle
- Congenital Heart Defects
- Critical congenital heart disease
- VSD
- Hole in the Heart (Ventricles)
- Congenital Heart Anomaly
- TOF
- Blue Baby Syndrome
- Complex Heart Defect
- Aortic Coarctation
- CoA
- Pinched Aorta
- PDA
- Open Ductus Arteriosus
- Heart Connection Problem in Newborns
- HLHS
- Underdeveloped Left Heart
- Complex Congenital Heart Disease
- ASD
- Atrial Septal Defect
- Hole between Upper Heart Chambers
- Pulmonary Artery Stenosis
- Double Inlet Left Ventricle
- Double Inlet Right Ventricle
- Single Ventricle Heart Defect
- Transposition of the Great Arteries
- Heart Artery Misconnection
- DORV
ICD-10 Codes:
- Q210: Ventricular septal defect
- Q213: Tetralogy of Fallot
- Q251: Coarctation of aorta
- Q250: Patent ductus arteriosus
- Q234: Hypoplastic left heart syndrome
- Q2110: Atrial septal defect, unspecified
- Q256: Stenosis of pulmonary artery
- Q204: Double inlet ventricle
- Q203: Discordant ventriculoarterial connection
- Q201: Double outlet right ventricle
Also known as:
- Heart Murmur
- Congenital Heart Defects
- Heart Valve Disease
- Cardiac murmur
- Abnormal heart sound
- Heart sound abnormality
ICD-10 Codes:
- R011: Cardiac murmur, unspecified
Also known as:
- Heart Transplant Aftercare
- Heart Transplantation
- Post-heart transplant care
- Heart transplant follow-up
- Cardiac transplant recovery
ICD-10 Codes:
- Z4821: Encounter for aftercare following heart transplant
Also known as:
- Heart Palpitations
- Fast Heartbeat
- Arrhythmia
- Skipped Heartbeat
- Fluttering Heart
- Pounding Heart
- Tachycardia
- Rapid heart rate
- Racing heart
ICD-10 Codes:
- R002: Palpitations
- R000: Tachycardia, unspecified
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R079: Chest pain, unspecified
Also known as:
- Fainting
- Syncope
- Passing out
- Collapse
ICD-10 Codes:
- R55: Syncope and collapse
Also known as:
- Dizziness
- Dizziness and Vertigo
- Lightheadedness
- Giddiness
- Vertigo
ICD-10 Codes:
- R42: Dizziness and giddiness
Also known as:
- Therapeutic Drug Monitoring
- Drug level testing
- Medication monitoring
- Therapeutic drug management
ICD-10 Codes:
- Z5181: Encounter for therapeutic drug level monitoring
Also known as:
- Heart Transplant Rejection
- Heart Transplantation
- Cardiac Transplant Rejection
- Heart Graft Rejection
- Transplant Organ Rejection
ICD-10 Codes:
- T8621: Heart transplant rejection
Also known as:
- Narrowing of other blood vessel devices
- Other vascular device blockage
- Blood vessel implant narrowing
- Vascular graft stenosis
- Prosthetic vascular device blockage
ICD-10 Codes:
- T82858A: Stenosis of other vascular prosthetic devices, implants and grafts, initial encounter
Which procedures does Dr. Johnston perform as a Pediatric Cardiologist?
As a Pediatric Cardiologist, procedures performed by a Dr. Troy Johnston may include:
- Absent Pulmonary Valve Repair
- Anomalous Coronary Artery Angiography
- Anticoagulation Management
- Aortic Stenosis Repair
- Aortic Valve Repair / Replacement
- Aortopulmonary Window Repair
- Arterial Doppler
- Balloon Septostomy
For detailed information, please contact Dr. Johnston's office.
Does Dr. Johnston accept my insurance?
Dr. Johnston accepts most major insurance plans. Important: Please call our office at (206) 987-2000 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Johnston accept in Seattle, WA?
Dr. Johnston in Seattle, WA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Cambia (Regence)
Community Health Plan of Washington
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Kaiser Permanente
Microsoft
Molina
Premera Blue Cross
State of Washington
UnitedHealthcare
View All Insurances
Where is Dr. Johnston's office located?
Dr. Troy Johnston's Primary Practice
4800 Sand Point Way NE
Seattle, WA 98105
(206) 987-2000
What is Dr. Johnston's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Johnston's National Provider Identifier (NPI) number is 1134219025.
What common questions do patients ask about Dr. Johnston?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Johnston
What is Dr. Troy Johnston's specialty?
Dr. Johnston is a Pediatric Cardiologist near Seattle, WA. A pediatric cardiologist provides comprehensive care for children with cardiovascular issues, offering expertise in diagnosing, treating, and managing heart and blood vessel conditions. This specialist is skilled in selecting, performing, and interpreting structural and functional assessments of the heart and blood vessels, as well as conducting thorough clinical evaluations of cardiovascular diseases in young patients. Contact Dr. Johnston to book an appointment today.
Is this Dr. Troy Johnston affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Johnston is affiliated with UW Medical Center - Montlake which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Pediatric Cardiologist?
Explore Pediatric Cardiologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Troy Johnston accepting new patients in Seattle, WA?
Yes, Dr. Troy Johnston is accepting new patients at this time.
Does Dr. Troy Johnston offer online booking?
Please contact Dr. Johnston's office at (206) 987-2000 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Troy Johnston?
Please contact Dr. Johnston's office at (206) 987-2000 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Troy Johnston have?
Dr. Troy Johnston is certified by the American Board of Pediatrics.
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