Overview
John Jefferies is an Advanced Heart Failure and Transplant Cardiologist and a Pediatrics provider in Kingsport, Tennessee. Dr. Jefferies is highly rated in 1 condition, according to our data. His top areas of expertise are Fabry Disease, Familial Hypertrophic Cardiomyopathy, Sengers Syndrome, and Hypertrophic Cardiomyopathy (HCM). Dr. Jefferies is currently accepting new patients.
Specialties
Licenses
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MANAGED MEDICAID
Locations
ETSU Physicians & Associates- Pediatrics
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Frequently Asked Questions about Dr. John L. Jefferies
How do I make an appointment with Dr. John L. Jefferies?
You can book an appointment with Dr. John L. Jefferies by calling their office at 423-230-5000. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. John L. Jefferies a top-rated expert for Fabry Disease?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. John L. Jefferies is classified as an Advanced expert for Fabry Disease, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. John L. Jefferies specialize in?
While Dr. John L. Jefferies is a Advanced Heart Failure and Transplant Cardiology, they have specific expertise in Fabry Disease, Familial Hypertrophic Cardiomyopathy, and Sengers Syndrome. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Advanced Heart Failure and Transplant Cardiology.
Does Dr. John L. Jefferies accept my insurance?
Dr. John L. Jefferies accepts most major insurance plans, including Aetna and Cigna. We recommend calling the office directly at 423-230-5000 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- Fabry DiseaseDr. Jefferies isAdvanced. Learn about Fabry Disease.
- Experienced
- CardiomyopathyDr. Jefferies isExperienced. Learn about Cardiomyopathy.
- Familial Hypertrophic CardiomyopathyDr. Jefferies isExperienced. Learn about Familial Hypertrophic Cardiomyopathy.
- Hypertrophic Cardiomyopathy (HCM)Dr. Jefferies isExperienced. Learn about Hypertrophic Cardiomyopathy (HCM).
- Primary AmyloidosisDr. Jefferies isExperienced. Learn about Primary Amyloidosis.
- Sengers SyndromeDr. Jefferies isExperienced. Learn about Sengers Syndrome.
- Subvalvular Aortic StenosisDr. Jefferies isExperienced. Learn about Subvalvular Aortic Stenosis.

