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. Thomas Coyle, MDCincinnati, OH · No drug or device payments recorded (2025) ·
(513) 853-1300 Dr. Weiping Zang, M.DCincinnati, OH · $507 in drug and device payments (2025) ·
(513) 321-4333 Dr. Wilfried Leder, M.D.Cincinnati, OH · No drug or device payments recorded (2025) ·
(513) 321-4333 Dr. Yan Jiang, MDCincinnati, OH · $1,022 in drug and device payments (2025) · Telehealth ·
(513) 853-1300 Dr. Yu-hwa Sheng, MDCincinnati, OH · No drug or device payments recorded (2025) ·
(513) 528-2900 Dr. Zulfa Omer, MDCincinnati, OH · $315 in drug and device payments (2025) ·
(513) 584-7848 Dr. Aaron Gerds, MD, MSCleveland, OH · $8,916 in drug and device payments (2025) · Telehealth ·
(216) 445-9840 Dr. Abhay Singh, MD, MPHCleveland, OH · $9,828 in drug and device payments (2025) · Telehealth ·
(216) 445-0099 Dr. Afshin Dowlati, MDCleveland, OH · $33,182 in drug and device payments (2025) · Telehealth ·
(216) 844-8500 Dr. Akriti JainCleveland, OH · $30,921 in drug and device payments (2025) · Telehealth ·
(330) 322-9730 Dr. Alan Lichtin, MDCleveland, OH · No drug or device payments recorded (2025) · Telehealth ·
(800) 223-2273 Dr. Alan Wine, M.D.Cleveland, OH · No drug or device payments recorded (2025) ·
(216) 378-0900 Dr. Alberto Montero, MDCleveland, OH · $3,298 in drug and device payments (2025) · Telehealth ·
(216) 844-3951 Dr. Allison Winter, M.D.Cleveland, OH · $8,471 in drug and device payments (2025) · Telehealth ·
(216) 444-2200 Dr. Alvin Schmaier, MDCleveland, OH · $603 in drug and device payments (2025) · Telehealth ·
(216) 844-8500 Dr. Amani El Hag, M.DCleveland, OH · No drug or device payments recorded (2025) ·
(440) 715-5654 Dr. Andrew Parchman, M.D.Cleveland, OH · $390 in drug and device payments (2025) ·
(216) 844-1000 Dr. Andrew Trunk, MDCleveland, OH · $800 in drug and device payments (2025) · Telehealth ·
(216) 444-2199 Dr. Anirudh Yalamanchali, MDCleveland, OH · $117 in drug and device payments (2025) ·
(216) 444-2200 Dr. Ankit Mangla, MDCleveland, OH · $16,460 in drug and device payments (2025) · Telehealth ·
(312) 513-7437 Dr. Ann Tan, MDCleveland, OH · No drug or device payments recorded (2025) ·
(216) 444-2200 Dr. Aric Greenfield, MDCleveland, OH · $47 in drug and device payments (2025) · Telehealth ·
(800) 223-2273 Dr. Armin Green, MDCleveland, OH · No drug or device payments recorded (2025) ·
(800) 223-2273 Dr. Aziz Nazha, MDCleveland, OH · No drug or device payments recorded (2025) ·
(609) 369-8779 Dr. Azka Ali, MDCleveland, OH · $9,999 in drug and device payments (2025) · Telehealth ·
(662) 238-1008 Dr. Bachar Dergham, MDCleveland, OH · $46,402 in drug and device payments (2025) · Telehealth ·
(800) 223-2273 Dr. Balazs Halmos, MDCleveland, OH · $143,046 in drug and device payments (2025) · Telehealth ·
(216) 844-8500 Dr. Benjamin TomlinsonCleveland, OH · $667 in drug and device payments (2025) · Telehealth ·
(216) 844-3951 Dr. Bernard Silver, M.D.Cleveland, OH · No drug or device payments recorded (2025) · Telehealth ·
(800) 233-2273 Dr. Bethany Samuelson Bannow, MD, MCRCleveland, OH · No drug or device payments recorded (2025) · Telehealth ·
(866) 223-8100 Dr. Betty Hamilton, MDCleveland, OH · $4,691 in drug and device payments (2025) · Telehealth ·
(216) 444-2529 Dr. Brad Pohlman, MDCleveland, OH · No drug or device payments recorded (2025) ·
(800) 223-2273 Dr. Brenda Cooper, MDCleveland, OH · $307 in drug and device payments (2025) ·
(216) 844-8500 Dr. Brett Glotzbecker, M.D.Cleveland, OH · $28 in drug and device payments (2025) ·
(216) 286-3560 Dr. Brian HainesCleveland, OH · $115 in drug and device payments (2025) · Telehealth ·
(216) 444-2200 Dr. Brian Hill, M.D., PH.D.Cleveland, OH · $55,298 in drug and device payments (2025) · Telehealth ·
(216) 445-9451 Dr. Bryan Bonder, M.D.Cleveland, OH · No drug or device payments recorded (2025) · Telehealth ·
(216) 844-8447 Dr. Charles Nock, M.D.Cleveland, OH · No drug or device payments recorded (2025) ·
(216) 844-8500 Dr. Cheng Chee, MDCleveland, OH · No drug or device payments recorded (2025) ·
(216) 844-8500 Dr. Christopher Hoimes, DOCleveland, OH · $2,085 in drug and device payments (2025) · Telehealth ·
(216) 844-3951 Dr. Christopher Wee, MDCleveland, OH · $10,431 in drug and device payments (2025) · Telehealth ·
(216) 444-4730 Dr. Christy Samaras, D.O.Cleveland, OH · No drug or device payments recorded (2025) · Telehealth ·
(216) 444-0293 Dr. Cynthia Owusu, MDCleveland, OH · No drug or device payments recorded (2025) · Telehealth ·
(216) 844-8500 Dr. Dale Shepard, M.D., PH.D.Cleveland, OH · $50,218 in drug and device payments (2025) · Telehealth ·
(216) 444-2451 Dr. Dana Angelini, MDCleveland, OH · $6,915 in drug and device payments (2025) · Telehealth ·
(216) 444-2200 Dr. David Adelstein, M.D.Cleveland, OH · No drug or device payments recorded (2025) ·
(800) 223-2273 Dr. David Bajor, MDCleveland, OH · $2,562 in drug and device payments (2025) · Telehealth ·
(216) 844-3951 Dr. Demitrios Dedousis, MDCleveland, OH · $84 in drug and device payments (2025) · Telehealth ·
(216) 445-0099 Dr. Diana Basali, MDCleveland, OH · $346 in drug and device payments (2025) · Telehealth ·
(216) 444-2200 Dr. Donald Eicher, M.D.Cleveland, OH · No drug or device payments recorded (2025) · Telehealth ·
(216) 476-7606 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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