Medical Oncology in Chattanooga, Tennessee
Data updated monthly · Last refresh September 2026
8 Medical Oncology providers practice in Chattanooga. Listings are drawn from federal public records and are not endorsements.
Medical Oncology providers in Chattanooga
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. Bradley HarrisonChattanooga, TN · $3,103 in drug and device payments (2025) ·
(423) 698-1844 Dr. B Ruffner, MDChattanooga, TN · No drug or device payments recorded (2025) ·
(423) 648-9808 Dr. Harsha Vardhana, M.D.Chattanooga, TN · $857 in drug and device payments (2025) ·
(423) 752-5004 Dr. Jill Tichy, M.D.Chattanooga, TN · $138 in drug and device payments (2025) ·
(423) 698-1844 Dr. John Mccravey, MDChattanooga, TN · No drug or device payments recorded (2025) ·
(423) 752-5004 Dr. Larry Schlabach, MDChattanooga, TN · $129 in drug and device payments (2025) ·
(423) 752-5004 Dr. Ronald Roberts, MDChattanooga, TN · No drug or device payments recorded (2025) · Telehealth ·
(423) 698-1844 Dr. Sean Bliven, MDChattanooga, TN · $188 in drug and device payments (2025) ·
(423) 752-5004 Common questions
How many Medical Oncology providers are in Chattanooga, Tennessee?There are 8 Medical Oncology providers with active NPI records practicing in Chattanooga, according to federal NPPES data refreshed monthly.
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 Chattanooga Medical Oncology across Tennessee