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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. Mir Ali, MD
Cleveland, OH · $79 in drug and device payments (2025) · Telehealth · (800) 223-2273
Dr. Moaath Mustafa Ali, M.D.
Cleveland, OH · $877 in drug and device payments (2025) · Telehealth · (216) 444-2200
Dr. Molly Gallogly, MD
Cleveland, OH · $24,024 in drug and device payments (2025) · Telehealth · (216) 864-1000
Dr. Mousa Thalji, MBB CH
Cleveland, OH · $30 in drug and device payments (2025) · (216) 844-3951
Dr. Nathan Levitan, MD
Cleveland, OH · No drug or device payments recorded (2025) · (216) 383-2222
Dr. Nathan Pennell, MD PHD
Cleveland, OH · $5,279 in drug and device payments (2025) · (216) 444-2200
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
Dr. Yiping Wang, M.D.
Cleveland Heights, OH · $406 in drug and device payments (2025) · Telehealth · (216) 524-7377
Dr. Alfred Vargas, MD
Columbus, OH · $525 in drug and device payments (2025) · Telehealth · (614) 788-4699
Dr. Andrew Grainger, MD
Columbus, OH · $103 in drug and device payments (2025) · Telehealth · (614) 442-3130
Dr. Andrew Stiff
Columbus, OH · $213 in drug and device payments (2025) · Telehealth · (614) 293-3989
Dr. Anish Parikh, MD
Columbus, OH · $72 in drug and device payments (2025) · Telehealth · (614) 442-3130
Dr. Anitha Nallari, MD
Columbus, OH · $256 in drug and device payments (2025) · Telehealth · (614) 846-0044
Dr. Anne Noonan, MD
Columbus, OH · $8,781 in drug and device payments (2025) · Telehealth · (614) 293-6529
Dr. Arvind Shah, M.D.
Columbus, OH · No drug or device payments recorded (2025) · (304) 414-4800
Dr. Augustine Hong, MD
Columbus, OH · $304 in drug and device payments (2025) · Telehealth · (614) 442-3130
Dr. Blessing Nollah, MD
Columbus, OH · $35 in drug and device payments (2025) · (614) 293-3196
Dr. Christopher Kobe, M.D.
Columbus, OH · No drug or device payments recorded (2025) · (614) 584-7464
Dr. David Liebner, MD
Columbus, OH · $1,170 in drug and device payments (2025) · Telehealth · (614) 293-6529
Dr. Dionisia Quiroga, D.O., PH.D
Columbus, OH · No drug or device payments recorded (2025) · Telehealth · (614) 293-5066
Dr. Edward Jamelarin
Columbus, OH · $2,300 in drug and device payments (2025) · (614) 257-5578

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.

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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.