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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. Elizabeth Kander, MD
Columbus, OH · $53 in drug and device payments (2025) · Telehealth · (614) 442-3130
Dr. Emily Saul, DO
Columbus, OH · $1,321 in drug and device payments (2025) · Telehealth · (614) 442-3130
Dr. Emily Whitman-purves, M.D.
Columbus, OH · $2,074 in drug and device payments (2025) · Telehealth · (614) 383-6000
Dr. Erin Bertino, MD
Columbus, OH · $8,660 in drug and device payments (2025) · Telehealth · (614) 442-3130
Dr. Ferdous Barlaskar, M.D., PH.D.
Columbus, OH · $17 in drug and device payments (2025) · (614) 851-8469
Dr. Garrett Diltz, MD
Columbus, OH · $2,274 in drug and device payments (2025) · Telehealth · (614) 442-3130
Dr. Jane Leiby, M.D.
Columbus, OH · No drug or device payments recorded (2025) · (614) 442-3130
Dr. Jarred Burkart, MD
Columbus, OH · $3,238 in drug and device payments (2025) · Telehealth · (614) 442-3130
Dr. Jeanna Knoble, MD
Columbus, OH · $5,470 in drug and device payments (2025) · Telehealth · (614) 383-6000
Dr. Jeevan Sekhar, MD
Columbus, OH · No drug or device payments recorded (2025) · Telehealth · (614) 293-5066
Dr. Jeffrey Zangmeister, MD
Columbus, OH · No drug or device payments recorded (2025) · (614) 383-6000
Dr. Jonathan Hyak, MD
Columbus, OH · No drug or device payments recorded (2025) · (614) 293-3989
Dr. Jorge Rios-perez, M.D.
Columbus, OH · $520 in drug and device payments (2025) · (614) 383-6000
Dr. Joseph Hofmeister, MD
Columbus, OH · $490 in drug and device payments (2025) · Telehealth · (614) 442-3130
Dr. Joy Tang, MD
Columbus, OH · $53 in drug and device payments (2025) · Telehealth · (614) 442-3130
Dr. Kathleen Kerrigan, D.O.
Columbus, OH · $23,089 in drug and device payments (2025) · Telehealth · (614) 293-3989
Dr. Kavya Krishna, MD
Columbus, OH · $53 in drug and device payments (2025) · Telehealth · (614) 442-3130
Dr. Lin Zhang, M.D., PH.D.
Columbus, OH · No drug or device payments recorded (2025) · (614) 257-5200
Dr. Mark Collins, M.D.
Columbus, OH · $502 in drug and device payments (2025) · (614) 257-2900
Dr. Mark Knapp, MD
Columbus, OH · $8,370 in drug and device payments (2025) · Telehealth · (614) 383-6000
Dr. Mark Segal, MD
Columbus, OH · $2,039 in drug and device payments (2025) · (614) 383-6000
Dr. Mark Thompson, M.D.
Columbus, OH · $22 in drug and device payments (2025) · (614) 383-6000
Dr. Mary Misischia, D.O.
Columbus, OH · No drug or device payments recorded (2025) · (614) 293-9441
Dr. Michael Ozga, MD
Columbus, OH · No drug or device payments recorded (2025) · Telehealth · (614) 442-3130
Dr. Neal Scott
Columbus, OH · No drug or device payments recorded (2025) · (614) 566-2500
Dr. Patrick Elwood, MD
Columbus, OH · No drug or device payments recorded (2025) · (614) 383-6000
Dr. Peter Kourlas, MD
Columbus, OH · $19 in drug and device payments (2025) · Telehealth · (614) 442-3130
Dr. Poongothai Sundaram, MD
Columbus, OH · $3,708 in drug and device payments (2025) · Telehealth · (614) 383-6000
Dr. Prachi Jain, M.D
Columbus, OH · $829 in drug and device payments (2025) · Telehealth · (614) 293-8000
Dr. Regina Crawford, M.D.
Columbus, OH · No drug or device payments recorded (2025) · (614) 293-9441
Dr. Richard Love, M.D.
Columbus, OH · No drug or device payments recorded (2025) · (614) 798-7905
Dr. Robert Rupert, M.D.
Columbus, OH · No drug or device payments recorded (2025) · (614) 293-8619
Dr. Sameh Mikhail, M.D.
Columbus, OH · $44,462 in drug and device payments (2025) · (614) 383-6000
Dr. Sanjay Yadav, M.D.
Columbus, OH · $17 in drug and device payments (2025) · Telehealth · (614) 851-8469
Dr. Scott Blair, M.D.
Columbus, OH · $256 in drug and device payments (2025) · Telehealth · (614) 442-3130
Dr. Shabana Dewani, MD
Columbus, OH · $147 in drug and device payments (2025) · Telehealth · (614) 442-3130
Dr. Shylaja Mani, MD
Columbus, OH · $95 in drug and device payments (2025) · Telehealth · (614) 442-3130
Dr. Taral Patel, MD
Columbus, OH · $162,884 in drug and device payments (2025) · Telehealth · (614) 383-6000
Dr. Tarek Chidiac, MD
Columbus, OH · $32,270 in drug and device payments (2025) · Telehealth · (614) 383-6000
Dr. Thomas Lin, M.D.
Columbus, OH · No drug or device payments recorded (2025) · (614) 947-3700
Dr. Thushara Paul, MD
Columbus, OH · $372 in drug and device payments (2025) · Telehealth · (614) 293-7499
Dr. William Hicks, M.D.
Columbus, OH · No drug or device payments recorded (2025) · (614) 293-8619
Dr. Jennifer Payne, M.D.
Cuyahoga Falls, OH · $236 in drug and device payments (2025) · (330) 971-7892
Dr. Mehool Patel, M.D., MBA
Cuyahoga Falls, OH · $166 in drug and device payments (2025) · (330) 971-7892
Dr. Ali Bukhari, M.D.
Dayton, OH · $2,447 in drug and device payments (2025) · Telehealth · (937) 257-1398
Dr. Andrew Steinmetz, MD
Dayton, OH · $1,337 in drug and device payments (2025) · Telehealth · (937) 293-1622
Dr. Charles Bane, MD
Dayton, OH · $3,289 in drug and device payments (2025) · Telehealth · (937) 293-1622
Dr. Howard Gross, MD
Dayton, OH · $1,296 in drug and device payments (2025) · (937) 293-1622
Dr. James Sabiers, MD
Dayton, OH · $100 in drug and device payments (2025) · (855) 500-2873
Dr. Jhansi Koduri, MD
Dayton, OH · $60 in drug and device payments (2025) · Telehealth · (937) 286-2638

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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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.