Hematology & Oncology in Williamsville, New York
Data updated monthly · Last refresh September 2026
14 Hematology & Oncology providers practice in Williamsville. Listings are drawn from federal public records and are not endorsements.
Hematology & Oncology providers in Williamsville
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 Kotowski, MDWilliamsville, NY · $1,328 in drug and device payments (2025) ·
(716) 634-3340 Dr. Ankita Kapoor, MDWilliamsville, NY · $188 in drug and device payments (2025) ·
(716) 884-3000 Dr. Fiyinfolu OdemuyiwaWilliamsville, NY · $1,465 in drug and device payments (2025) ·
(716) 884-3000 Dr. Frederick Hong, MDWilliamsville, NY · $504 in drug and device payments (2025) ·
(716) 634-3340 Dr. Gayatri Vaidyanathan, MBBSWilliamsville, NY · No drug or device payments recorded (2025) · Telehealth ·
(716) 630-1343 Dr. Hong Liu, MD PHDWilliamsville, NY · $21 in drug and device payments (2025) · Telehealth ·
(716) 630-1029 Dr. James Conway, MDWilliamsville, NY · $11,366 in drug and device payments (2025) ·
(716) 630-1039 Dr. Marcus Dempster, MDWilliamsville, NY · No drug or device payments recorded (2025) ·
(716) 634-3340 Dr. Michael Krabak, MDWilliamsville, NY · $2,015 in drug and device payments (2025) ·
(716) 634-3340 Dr. Parikshit Padhi, MDWilliamsville, NY · $2,175 in drug and device payments (2025) ·
(716) 422-5422 Dr. Robert Setlik, M.D.,PH.D.Williamsville, NY · $944 in drug and device payments (2025) ·
(716) 422-5422 Dr. Robert Zielinski, MDWilliamsville, NY · $16 in drug and device payments (2025) · Telehealth ·
(716) 630-1059 Dr. Saifuddin Soniwala, M.D.Williamsville, NY · $315 in drug and device payments (2025) ·
(716) 634-3340 Dr. Yijun Cheng, M.D.Williamsville, NY · $76 in drug and device payments (2025) · Telehealth ·
(716) 630-1048 Conditions Hematology & Oncology providers in Williamsville, New York commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Hematology & Oncology providers. Individual practices vary, so confirm with the provider before booking.
- Breast cancer
- Lung cancer
- Lymphoma
- Leukemia
- Anemia
- Blood disorders
Common questions
How many Hematology & Oncology providers are in Williamsville, New York?There are 14 Hematology & Oncology providers with active NPI records practicing in Williamsville, according to federal NPPES data refreshed monthly.
What conditions do Hematology & Oncology providers in Williamsville treat?Hematology & Oncology providers in Williamsville commonly treat breast cancer, lung cancer, lymphoma, leukemia, anemia 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 Williamsville Hematology & Oncology across New York
