Hematologists and Oncologists in Ohio
Data updated monthly · Last refresh October 2026
506 Hematology & Oncology providers practice in Ohio, including 208 (41%) offering telehealth. The largest concentration is in Cleveland. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
506providers
208telehealth
Clevelandtop city
Hematology & Oncology by city in Ohio
Choose a city to see providers there.
Hematology & Oncology providers in Ohio
Listed by city, largest first. 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. Edward Crum, MDCleveland, OH · No drug or device payments recorded (2025) ·
(216) 778-5802 Dr. Emanuela Ferraro, MDCleveland, OH · No drug or device payments recorded (2025) ·
(121) 684-4395 Dr. Emily BoppCleveland, OH · No drug or device payments recorded (2025) ·
(216) 444-2200 Dr. Fady SidhomCleveland, OH · No drug or device payments recorded (2025) ·
(216) 444-2273 Dr. Gil Peleg, MDCleveland, OH · $30 in drug and device payments (2025) ·
(216) 778-7800 Dr. Gregory Warren, MDCleveland, OH · No drug or device payments recorded (2025) ·
(440) 816-6051 Dr. Haikoo Shah, MDCleveland, OH · $343 in drug and device payments (2025) · Telehealth ·
(216) 844-1000 Dr. Halle Moore, M.D.Cleveland, OH · $910 in drug and device payments (2025) · Telehealth ·
(800) 223-2273 Dr. Hamed Daw, MDCleveland, OH · No drug or device payments recorded (2025) · Telehealth ·
(216) 476-7606 Dr. Henry Koon, MDCleveland, OH · No drug or device payments recorded (2025) ·
(216) 844-3951 Dr. Hillard Lazarus, MDCleveland, OH · $103,113 in drug and device payments (2025) ·
(216) 844-8500 Dr. James Ignatz-hoover, MD, PHDCleveland, OH · $3,926 in drug and device payments (2025) · Telehealth ·
(216) 844-1000 Dr. James Martin, M.D.Cleveland, OH · $2,277 in drug and device payments (2025) · Telehealth ·
(216) 844-6031 Dr. Jennifer Tran, DOCleveland, OH · $150 in drug and device payments (2025) · Telehealth ·
(216) 444-2200 Dr. Joanna Brell, MDCleveland, OH · No drug or device payments recorded (2025) ·
(216) 778-5790 Dr. Joan Trey, MDCleveland, OH · No drug or device payments recorded (2025) ·
(216) 778-5802 Dr. Jon Reisman, MDCleveland, OH · No drug or device payments recorded (2025) ·
(216) 363-3309 Dr. Jorge Garcia, MDCleveland, OH · $123,492 in drug and device payments (2025) · Telehealth ·
(800) 223-2273 Dr. Joseph Baar, MDCleveland, OH · No drug or device payments recorded (2025) ·
(216) 844-8500 Dr. Joseph Bokar, MDCleveland, OH · No drug or device payments recorded (2025) ·
(216) 844-8500 Dr. Joseph Gibbons, MDCleveland, OH · $679 in drug and device payments (2025) · Telehealth ·
(216) 844-8500 Dr. Joseph Wooley, M.D.Cleveland, OH · No drug or device payments recorded (2025) · Telehealth ·
(216) 445-9841 Dr. Kamal ChamounCleveland, OH · No drug or device payments recorded (2025) ·
(281) 814-9822 Dr. Kanika Nair, MDCleveland, OH · $4,540 in drug and device payments (2025) · Telehealth ·
(216) 444-2200 Dr. Keith Mccrae, MDCleveland, OH · $2,219 in drug and device payments (2025) · Telehealth ·
(216) 844-8500 Dr. Kelsey Pandrangi, MDCleveland, OH · No drug or device payments recorded (2025) ·
(216) 444-2200 Dr. Keval YerigeriCleveland, OH · No drug or device payments recorded (2025) ·
(216) 778-4486 Dr. Kevin Chen, DOCleveland, OH · $254 in drug and device payments (2025) ·
(216) 778-7800 Dr. Kevin Kerwin, MDCleveland, OH · $21 in drug and device payments (2025) ·
(216) 476-7606 Dr. Koen Van Besien, M.D.Cleveland, OH · $4,898 in drug and device payments (2025) · Telehealth ·
(216) 844-0139 Dr. Kristin Koenig, MDCleveland, OH · $219 in drug and device payments (2025) · Telehealth ·
(216) 444-2200 Dr. Kyunghee Burkitt, D.OCleveland, OH · No drug or device payments recorded (2025) · Telehealth ·
(216) 445-6070 Dr. Leyla Bayat, MDCleveland, OH · No drug or device payments recorded (2025) · Telehealth ·
(216) 844-3887 Dr. Louis Williams, M.D.Cleveland, OH · $12,752 in drug and device payments (2025) · Telehealth ·
(412) 719-9164 Dr. Lukas Delasos, D.O.Cleveland, OH · $3,457 in drug and device payments (2025) · Telehealth ·
(216) 444-6833 Dr. Lyndsay Harris, MDCleveland, OH · No drug or device payments recorded (2025) ·
(216) 844-3951 Dr. Madison Conces, M.D.Cleveland, OH · $545 in drug and device payments (2025) · Telehealth ·
(216) 844-6031 Dr. Marcelo Pasquini, MDCleveland, OH · $2,601 in drug and device payments (2025) ·
(866) 320-4573 Dr. Marcos De Lima, M.D.Cleveland, OH · $16,859 in drug and device payments (2025) ·
(216) 844-3951 Dr. Marc Shapiro, MDCleveland, OH · No drug or device payments recorded (2025) · Telehealth ·
(800) 223-2273 Dr. Maria Espinosa, MDCleveland, OH · No drug or device payments recorded (2025) ·
(440) 205-5703 Dr. Mark Bergman, MDCleveland, OH · No drug or device payments recorded (2025) ·
(440) 205-5703 Dr. Mark Cooper, MDCleveland, OH · No drug or device payments recorded (2025) ·
(216) 778-5790 Dr. Masood Pasha Syed, MBBS, MDCleveland, OH · $143 in drug and device payments (2025) ·
(216) 778-8347 Dr. Matthew Cooney, MDCleveland, OH · No drug or device payments recorded (2025) ·
(216) 844-8500 Dr. Matt Kalaycio, MDCleveland, OH · No drug or device payments recorded (2025) · Telehealth ·
(800) 223-2273 Dr. Meena Sadaps, MDCleveland, OH · $13,736 in drug and device payments (2025) · Telehealth ·
(216) 444-2200 Dr. Megan Kruse, M.D.Cleveland, OH · $47,004 in drug and device payments (2025) · Telehealth ·
(216) 636-2598 Dr. Michael Mcnamara, M.D.Cleveland, OH · No drug or device payments recorded (2025) · Telehealth ·
(800) 223-2273 Dr. Michelle TreasureCleveland, OH · No drug or device payments recorded (2025) ·
(216) 778-7800 Conditions Hematology & Oncology providers in 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.
- Breast cancer
- Lung cancer
- Lymphoma
- Leukemia
- Anemia
- Blood disorders
Common questions
How many Hematology & Oncology providers are in Ohio?There are 506 Hematology & Oncology providers with active NPI records practicing in Ohio, according to federal NPPES data refreshed monthly.
Do Hematology & Oncology providers in Ohio offer telehealth?Yes. 208 of the 506 Hematology & Oncology providers in Ohio (about 41%) report offering telehealth services in CMS data.
Which cities in Ohio have the most Hematology & Oncology providers?Cleveland (130), Cincinnati (60), Columbus (55) have the highest concentration of Hematology & Oncology providers in Ohio.
How many Hematology & Oncology providers in Ohio received drug or device company payments?326 of 506 Hematology & Oncology providers in Ohio (64%) 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 Ohio treat?Hematology & Oncology providers 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 counts and profiles 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.
Do most Hematologists and Oncologists in Ohio work in independent practices or large health systems?Among 323 Hematologists and Oncologists in Ohio enrolled in Medicare, 5% bill through a solo or small practice with fewer than 10 clinicians, 15% through a mid-size group of 10 to 99, and 80% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Hematologists and Oncologists in Ohio work at?According to CMS facility affiliation records, the Ohio hospitals where the most Hematologists and Oncologists hold privileges are Cleveland Clinic in Cleveland; Akron General Medical Center in Akron; Hillcrest Hospital in Mayfield Heights.
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