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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.

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Hematology & Oncology by city in Ohio

Choose a city to see providers there.

Hematology & Oncology in Cleveland130 providers
Hematology & Oncology in Cincinnati60 providers
Hematology & Oncology in Columbus55 providers
Hematology & Oncology in Kettering16 providers
Hematology & Oncology in Toledo16 providers
Hematology & Oncology in Dayton11 providers
Hematology & Oncology in Sylvania10 providers
Hematology & Oncology in Akron9 providers
Hematology & Oncology in Mansfield7 providers
Hematology & Oncology in Canton7 providers
Hematology & Oncology in Sandusky6 providers
Hematology & Oncology in Massillon6 providers
Hematology & Oncology in Findlay6 providers
Hematology & Oncology in Springfield5 providers
Hematology & Oncology in Youngstown5 providers
Hematology & Oncology in Elyria5 providers
Hematology & Oncology in Fairfield5 providers
Hematology & Oncology in Chillicothe5 providers
Hematology & Oncology in Wooster5 providers
Hematology & Oncology in Oakwood4 providers
Hematology & Oncology in Marion4 providers
Hematology & Oncology in Portsmouth4 providers
Hematology & Oncology in Canfield4 providers
Hematology & Oncology in Steubenville4 providers

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. D'anna Mullins, M.D., PH.D.
Newark, OH · $374 in drug and device payments (2025) · (220) 564-4475
Dr. Jacqueline Jones
Newark, OH · No drug or device payments recorded (2025) · (220) 564-4475
Dr. Basel Yanes, MD
Oakwood, OH · No drug or device payments recorded (2025) · (513) 751-2273
Dr. Joseph See, MD
Oakwood, OH · $45 in drug and device payments (2025) · Telehealth · (937) 276-8320
Dr. Piyush Patel, MD
Oakwood, OH · No drug or device payments recorded (2025) · Telehealth · (937) 276-8320
Dr. Sana Jeffreys, MD
Oakwood, OH · $149 in drug and device payments (2025) · Telehealth · (937) 276-8320
Dr. Mohammad Alnsour, MD
Perrysburg, OH · No drug or device payments recorded (2025) · Telehealth · (567) 368-1500
Dr. Panju Prithviraj, M.D.
Port Clinton, OH · No drug or device payments recorded (2025) · (419) 734-3131
Dr. John Harcha, MD
Portsmouth, OH · $125 in drug and device payments (2025) · (740) 356-7490
Dr. Nanda Methuku, M.D.
Portsmouth, OH · No drug or device payments recorded (2025) · (740) 356-7490
Dr. Tsuyoshi Inoshita, M.D.
Portsmouth, OH · $1,947 in drug and device payments (2025) · (740) 353-4884
Dr. Yinong Liu, MD
Portsmouth, OH · No drug or device payments recorded (2025) · (740) 356-7490
Dr. Bashar Mubashir, M.D.
Ravenna, OH · No drug or device payments recorded (2025) · (330) 253-9052
Dr. Frederick Marquinez, M.D.
Ravenna, OH · No drug or device payments recorded (2025) · (330) 235-7050
Dr. Julia Manzo
Ravenna, OH · $125 in drug and device payments (2025) · (330) 235-7050
Dr. Saif Rehman, M.D.
Ravenna, OH · $880 in drug and device payments (2025) · (330) 235-7050
Dr. John Petrus, MD
Richfield, OH · $14 in drug and device payments (2025) · (330) 461-9300
Dr. Adarsh Vennepureddy, M.D
Sandusky, OH · $21 in drug and device payments (2025) · Telehealth · (419) 626-9090
Dr. Amy Reese, M.D.
Sandusky, OH · $4,669 in drug and device payments (2025) · (419) 557-7480
Dr. Brian Murphy, M.D.
Sandusky, OH · $21 in drug and device payments (2025) · (419) 626-9090
Dr. James Fanning, M.D.
Sandusky, OH · No drug or device payments recorded (2025) · (419) 557-7480
Dr. Steven Roshon, M.D.
Sandusky, OH · No drug or device payments recorded (2025) · (419) 626-9090
Dr. Vitaliy Pishchik
Sandusky, OH · $24 in drug and device payments (2025) · Telehealth · (419) 609-2870
Dr. Amir Iqbal, DO
Springfield, OH · $111 in drug and device payments (2025) · (937) 323-5001
Dr. Daljeet Singh, MD
Springfield, OH · $17 in drug and device payments (2025) · (937) 323-5001
Dr. Filix Kencana, M.D.
Springfield, OH · $258 in drug and device payments (2025) · Telehealth · (937) 323-5001
Dr. Jyothi Challa, MD
Springfield, OH · $97 in drug and device payments (2025) · Telehealth · (937) 323-5001
Dr. Ravi Khanna, M.D.
Springfield, OH · No drug or device payments recorded (2025) · (937) 323-5001
Dr. Aaron Provenzano
Steubenville, OH · $1,054 in drug and device payments (2025) · (740) 266-3900
Dr. Dennis Meisner
Steubenville, OH · No drug or device payments recorded (2025) · (740) 266-3900
Dr. Mohammad Rahman, M.D.
Steubenville, OH · $669 in drug and device payments (2025) · (740) 266-3900
Dr. Pritish Iyer
Steubenville, OH · $42 in drug and device payments (2025) · (212) 305-5138
Dr. Elnora Spradling, MD
Strongsville, OH · $20 in drug and device payments (2025) · Telehealth · (440) 878-2500
Dr. James Schuster
Strongsville, OH · $131 in drug and device payments (2025) · Telehealth · (440) 878-2500
Dr. Jason Valent, M.D.
Strongsville, OH · $144 in drug and device payments (2025) · Telehealth · (440) 878-2500
Dr. Stanley Balcerzak, M.D.
Sunbury, OH · No drug or device payments recorded (2025) · (740) 524-7191
Dr. Abhijit Saste
Sylvania, OH · $168 in drug and device payments (2025) · Telehealth · (419) 824-6599
Dr. Chang Xia, M.D.
Sylvania, OH · $405 in drug and device payments (2025) · Telehealth · (419) 824-6599
Dr. David Macari, M.D.
Sylvania, OH · $1,850 in drug and device payments (2025) · Telehealth · (419) 824-6599
Dr. Feng Jiang, M.D.
Sylvania, OH · $454 in drug and device payments (2025) · Telehealth · (419) 824-6599
Dr. George Pipoly, MD
Sylvania, OH · No drug or device payments recorded (2025) · (419) 824-6599
Dr. Jeffrey Muler, MD
Sylvania, OH · $211 in drug and device payments (2025) · Telehealth · (419) 824-6599
Dr. Kenneth Krupp, MD
Sylvania, OH · No drug or device payments recorded (2025) · (419) 824-6599
Dr. Kimberly Bruhl, RN, MSN, NP-C
Sylvania, OH · $43 in drug and device payments (2025) · Telehealth · (419) 824-6599
Dr. Qunfang Li, MD
Sylvania, OH · $565 in drug and device payments (2025) · Telehealth · (419) 824-6599
Dr. William Horvath, MD
Sylvania, OH · No drug or device payments recorded (2025) · (419) 824-6599
Dr. Richard Gams, M.D.
The Plains, OH · No drug or device payments recorded (2025) · (740) 797-0506
Dr. Abhay Shelke, MD
Toledo, OH · No drug or device payments recorded (2025) · Telehealth · (419) 517-1200
Dr. Ahmad Zarzour, M.D.
Toledo, OH · $405 in drug and device payments (2025) · Telehealth · (419) 479-5605
Dr. Asif Iqbal
Toledo, OH · $74 in drug and device payments (2025) · (419) 383-4000

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.

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.

Related reading on HealthcareDiscovery.AI

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Related

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. Are you a Hematology & Oncology in Ohio? Get featured.