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Hematology & Oncology in Cleveland, Ohio

Data updated monthly · Last refresh September 2026

130 Hematology & Oncology providers practice in Cleveland, and 58% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Hematology & Oncology providers in Cleveland

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. Neelesh Sharma, MD PHD
Cleveland, OH · $25 in drug and device payments (2025) · (216) 844-3951
Dr. Omer Koc, MD
Cleveland, OH · $125 in drug and device payments (2025) · Telehealth · (800) 223-2273
Dr. Osei Owusu, MD
Cleveland, OH · $116 in drug and device payments (2025) · Telehealth · (216) 844-3951
Dr. Paolo Caimi, M.D.
Cleveland, OH · $10,064 in drug and device payments (2025) · Telehealth · (216) 368-1177
Dr. Paula Silverman, MD
Cleveland, OH · No drug or device payments recorded (2025) · (216) 844-8500
Dr. Perri Von Seebach, M.D.
Cleveland, OH · No drug or device payments recorded (2025) · (205) 413-7906
Dr. Poornanand Palaparty, MD
Cleveland, OH · No drug or device payments recorded (2025) · (216) 241-8654
Dr. Pradnya Patil, M.D.
Cleveland, OH · $38,013 in drug and device payments (2025) · Telehealth · (502) 526-6835
Dr. Rafaella Ferreira De Araujo Litvin, MD
Cleveland, OH · $362 in drug and device payments (2025) · (216) 444-2200
Dr. Ramon Tiu, MD
Cleveland, OH · No drug or device payments recorded (2025) · (216) 444-6730
Dr. Roba Alhasan, M.D.
Cleveland, OH · $68 in drug and device payments (2025) · Telehealth · (216) 778-7800
Dr. Robert Pelley, MD
Cleveland, OH · No drug or device payments recorded (2025) · (800) 223-2273
Dr. Ronald Bukowski, MD
Cleveland, OH · $77,380 in drug and device payments (2025) · (800) 223-2273
Dr. Ronald Sobecks, M.D.
Cleveland, OH · No drug or device payments recorded (2025) · Telehealth · (800) 223-2273
Dr. Rosana Gnanajothy, M.D
Cleveland, OH · No drug or device payments recorded (2025) · Telehealth · (216) 957-3280
Dr. Sakti Chakrabarti, M.D.
Cleveland, OH · $17,586 in drug and device payments (2025) · Telehealth · (216) 844-5234
Dr. Sandra Mazzoni, D.O.
Cleveland, OH · $23,955 in drug and device payments (2025) · Telehealth · (216) 445-2025
Dr. Sanford Markowitz, MD
Cleveland, OH · $8,495 in drug and device payments (2025) · (216) 844-8500
Dr. Sargam Kapoor
Cleveland, OH · No drug or device payments recorded (2025) · Telehealth · (216) 762-0067
Dr. Seema Misbah, M.D.
Cleveland, OH · $2,313 in drug and device payments (2025) · (440) 878-2500
Dr. Stanton Gerson, MD
Cleveland, OH · $9,333 in drug and device payments (2025) · (216) 844-8500
Dr. Steven Andresen, DO
Cleveland, OH · No drug or device payments recorded (2025) · (800) 223-2273
Dr. Swapna Thota, M.D
Cleveland, OH · $1,366 in drug and device payments (2025) · Telehealth · (216) 476-7000
Dr. Tamila Kindwall- Keller, D.O.
Cleveland, OH · $24,599 in drug and device payments (2025) · (216) 778-7800
Dr. Taylor Brooks, MD
Cleveland, OH · $352 in drug and device payments (2025) · Telehealth · (216) 444-2200
Dr. Timothy O'brien, MD
Cleveland, OH · $288 in drug and device payments (2025) · Telehealth · (216) 778-5802
Dr. Timothy Spiro, MD
Cleveland, OH · No drug or device payments recorded (2025) · (216) 476-7606
Dr. Vinit Makkar, M.D.
Cleveland, OH · $63 in drug and device payments (2025) · (800) 223-2273
Dr. Willem Vanheeckeren, MD
Cleveland, OH · $54 in drug and device payments (2025) · Telehealth · (440) 205-5792
Dr. Yogenthiran Saunthararajah
Cleveland, OH · $303 in drug and device payments (2025) · Telehealth · (216) 444-2200

Conditions Hematology & Oncology providers in Cleveland, Ohio 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.

Common questions

How many Hematology & Oncology providers are in Cleveland, Ohio?

There are 130 Hematology & Oncology providers with active NPI records practicing in Cleveland, according to federal NPPES data refreshed monthly.

How many Hematology & Oncology providers in Cleveland received drug or device company payments?

76 of 130 (58%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Hematology & Oncology providers in Cleveland treat?

Hematology & Oncology providers in Cleveland 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 Cleveland Hematology & Oncology across Ohio

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.