HealthcareDiscovery.AI / Doctors / New York / Stony Brook / Radiation Oncology

Radiation Oncology in Stony Brook, New York

Data updated monthly · Last refresh September 2026

9 Radiation Oncology providers practice in Stony Brook. Listings are drawn from federal public records and are not endorsements.

Radiation Oncology providers in Stony Brook

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. Alexander Slade, M.D., PH.D.
Stony Brook, NY · $228 in drug and device payments (2025) · (631) 444-2200
Dr. Alexander Stessin, M.D., PH.D.
Stony Brook, NY · No drug or device payments recorded (2025) · Telehealth · (347) 524-0947
Dr. Jieying Wu, MD
Stony Brook, NY · $118 in drug and device payments (2025) · Telehealth · (631) 444-2210
Dr. John Byun, MD
Stony Brook, NY · $28 in drug and device payments (2025) · Telehealth · (631) 444-2325
Dr. Kartik Mani, M.D., PH.D
Stony Brook, NY · No drug or device payments recorded (2025) · Telehealth · (631) 444-7770
Dr. Samuel Ryu, M.D.
Stony Brook, NY · No drug or device payments recorded (2025) · Telehealth · (631) 444-7770
Dr. Tae Park, M.D.
Stony Brook, NY · No drug or device payments recorded (2025) · (631) 444-2210
Dr. Tamara Weiss, M.D.
Stony Brook, NY · No drug or device payments recorded (2025) · (631) 444-2210
Dr. Wyman Bethune, M.D.
Stony Brook, NY · No drug or device payments recorded (2025) · (631) 444-2210

Common questions

How many Radiation Oncology providers are in Stony Brook, New York?

There are 9 Radiation Oncology providers with active NPI records practicing in Stony Brook, 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 Stony Brook Radiation Oncology across New York

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.