Gastroenterology in Kingsport, Tennessee
Data updated monthly · Last refresh September 2026
20 Gastroenterology providers practice in Kingsport. Listings are drawn from federal public records and are not endorsements.
Gastroenterology providers in Kingsport
Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Adam Coe, M.D.Kingsport, TN · $2,090 in drug and device payments (2025) ·
(423) 246-6777 Dr. Christopher Mathews, M.D.Kingsport, TN · $1,371 in drug and device payments (2025) ·
(423) 224-4000 Dr. Dallas Shone, MDKingsport, TN · $1,274 in drug and device payments (2025) ·
(423) 578-1595 Dr. Douglas Homoky, M.D.Kingsport, TN · $1,608 in drug and device payments (2025) ·
(423) 246-6777 Dr. Douglas Springer, M.DKingsport, TN · No drug or device payments recorded (2025) ·
(423) 246-6777 Dr. Erika Grigg, M.D.Kingsport, TN · $1,606 in drug and device payments (2025) ·
(423) 246-6777 Dr. Floyd Burton, M.D.Kingsport, TN · $67 in drug and device payments (2025) ·
(423) 224-4000 Dr. Fredric Mishkin, M.DKingsport, TN · No drug or device payments recorded (2025) ·
(423) 246-6777 Dr. Gerald London, MD FACPKingsport, TN · No drug or device payments recorded (2025) ·
(423) 246-6777 Dr. James Swenson, M.D.Kingsport, TN · No drug or device payments recorded (2025) ·
(423) 578-1595 Dr. Jeffrey Fenyves, M.D.Kingsport, TN · No drug or device payments recorded (2025) ·
(423) 279-1400 Dr. Jonathan Jensen, M.D.Kingsport, TN · No drug or device payments recorded (2025) ·
(423) 224-4000 Dr. Kristin Gaffney, DOKingsport, TN · $18 in drug and device payments (2025) ·
(423) 224-4000 Dr. Larry Shuster, MDKingsport, TN · $55 in drug and device payments (2025) ·
(423) 224-4000 Dr. Lawrence Bailey, M.D.Kingsport, TN · $1,010 in drug and device payments (2025) ·
(423) 578-1596 Dr. Michael Itidiare, D.O., M.B.SKingsport, TN · No drug or device payments recorded (2025) ·
(423) 224-4000 Dr. Michael Sullivan, M.D.Kingsport, TN · $811 in drug and device payments (2025) ·
(423) 392-6100 Dr. Rathi Narayan, M.D.Kingsport, TN · $893 in drug and device payments (2025) ·
(423) 246-6777 Dr. R. Strickland, M.D.Kingsport, TN · No drug or device payments recorded (2025) ·
(423) 246-6777 Dr. Stephen Fry, M.D.Kingsport, TN · $1,096 in drug and device payments (2025) ·
(423) 279-1400 Conditions Gastroenterology providers in Kingsport, Tennessee commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Gastroenterology providers. Individual practices vary, so confirm with the provider before booking.
- Acid reflux
- IBS
- Crohn disease
- Ulcerative colitis
- Celiac disease
- Colon cancer screening
Common questions
How many Gastroenterology providers are in Kingsport, Tennessee?There are 20 Gastroenterology providers with active NPI records practicing in Kingsport, according to federal NPPES data refreshed monthly.
What conditions do Gastroenterology providers in Kingsport treat?Gastroenterology providers in Kingsport commonly treat acid reflux, IBS, Crohn disease, ulcerative colitis, celiac disease and related conditions. Individual practices vary, so confirm with the provider before booking.
Where does this data come from?Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
All specialties in Kingsport Gastroenterology across Tennessee