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. Ketan Shah, MDDayton, OH · $1,685 in drug and device payments (2025) · Telehealth ·
(937) 293-1622 Dr. Mark Romer, MDDayton, OH · $2,754 in drug and device payments (2025) ·
(937) 293-1622 Dr. Michael Baumann, M.D.Dayton, OH · No drug or device payments recorded (2025) ·
(937) 268-6511 Dr. Roger Wood, MDDayton, OH · $3,832 in drug and device payments (2025) · Telehealth ·
(937) 293-1622 Dr. Stuart Merl, MDDayton, OH · No drug or device payments recorded (2025) ·
(937) 334-1476 Dr. Mohamed Ayoubi, M.D.Defiance, OH · $43 in drug and device payments (2025) · Telehealth ·
(419) 784-1414 Dr. Cassandra Grenade, M.D.Delaware, OH · $119 in drug and device payments (2025) · Telehealth ·
(740) 615-0227 Dr. Belagodu Kantharaj, MDElyria, OH · No drug or device payments recorded (2025) ·
(440) 324-0401 Dr. Jay Sidloski, DOElyria, OH · $3,078 in drug and device payments (2025) ·
(440) 324-0401 Dr. Patrick Litam, MDElyria, OH · $2,274 in drug and device payments (2025) ·
(440) 324-0401 Dr. Ruben Escuro, MDElyria, OH · No drug or device payments recorded (2025) ·
(440) 324-0401 Dr. Edward Crane, MDFairfield, OH · $23,913 in drug and device payments (2025) · Telehealth ·
(513) 751-2273 Dr. Jayadev Mettu, M.B.B.SFairfield, OH · $2,634 in drug and device payments (2025) ·
(513) 751-2273 Dr. Nicholas Pleat, DOFairfield, OH · $56 in drug and device payments (2025) · Telehealth ·
(513) 751-2273 Dr. Paula Weisenberger, MDFairfield, OH · No drug or device payments recorded (2025) ·
(513) 682-4800 Dr. Prasad Kudalkar, MDFairfield, OH · $918 in drug and device payments (2025) ·
(513) 751-2273 Dr. Mufti Ahmad, MDFairfield Township, OH · $896 in drug and device payments (2025) · Telehealth ·
(513) 853-1300 Dr. Seerin Shatavi, M.D.Fairfield Township, OH · $757 in drug and device payments (2025) · Telehealth ·
(513) 853-1300 Dr. Alexander Hershey, MDFairfield Twp, OH · No drug or device payments recorded (2025) ·
(513) 893-8480 Dr. Apoorva Chawla, M.D.Findlay, OH · $777 in drug and device payments (2025) · Telehealth ·
(419) 422-9898 Dr. Britt Olmsted, M.D.Findlay, OH · No drug or device payments recorded (2025) ·
(419) 524-3247 Dr. Derek Thomas, M.D.Findlay, OH · $301 in drug and device payments (2025) ·
(419) 423-5522 Dr. Ihsan Haq, M.D.Findlay, OH · $2,147 in drug and device payments (2025) · Telehealth ·
(419) 429-1300 Dr. Kevin Shannon, M.D.Findlay, OH · $1,522 in drug and device payments (2025) ·
(419) 422-9898 Dr. Sharon Cole, M.D.Findlay, OH · $772 in drug and device payments (2025) · Telehealth ·
(419) 429-1300 Dr. Aqsa Khan, M.D.Gallipolis, OH · $24 in drug and device payments (2025) · Telehealth ·
(855) 446-5937 Dr. Utpal Bhanja, MDGallipolis, OH · $475 in drug and device payments (2025) ·
(855) 446-5937 Dr. Mohammad Ansari-dezfuliGates Mills, OH · No drug or device payments recorded (2025) ·
(440) 449-7577 Dr. Sharon Wagamon, MDGeneva, OH · No drug or device payments recorded (2025) ·
(440) 415-0158 Dr. Theodore Pollock, DOGrove City, OH · $14 in drug and device payments (2025) ·
(614) 366-5671 Dr. Arun Sendilnathan, M.D.Hamilton, OH · $4,948 in drug and device payments (2025) ·
(855) 500-2873 Dr. Evan Lang, MDHamilton, OH · $4,844 in drug and device payments (2025) ·
(513) 751-2145 Dr. Neetu Radhakrishnan, M.D.Hamilton, OH · $78 in drug and device payments (2025) ·
(855) 500-2873 Dr. Regina Melink, M.D.Hillsboro, OH · No drug or device payments recorded (2025) ·
(937) 393-6100 Dr. Housam Haddad, MDIndependence, OH · No drug or device payments recorded (2025) · Telehealth ·
(216) 524-7979 Dr. Mark Kyei, M.D.Independence, OH · No drug or device payments recorded (2025) · Telehealth ·
(216) 524-7979 Dr. Kirsten PowellKent, OH · No drug or device payments recorded (2025) ·
(330) 724-7715 Dr. Alejandro Calvo, MDKettering, OH · $28,132 in drug and device payments (2025) ·
(855) 500-2873 Dr. Ashantice Higgins, MDKettering, OH · $100 in drug and device payments (2025) · Telehealth ·
(855) 500-2873 Dr. Burhan Yanes, MDKettering, OH · $4,095 in drug and device payments (2025) ·
(937) 293-1622 Dr. Emanuela Cimpeanu, MDKettering, OH · $100 in drug and device payments (2025) ·
(855) 500-2873 Dr. Emily Franks, MDKettering, OH · $100 in drug and device payments (2025) ·
(855) 500-2873 Dr. Gary Nicholson, M.D.Kettering, OH · No drug or device payments recorded (2025) ·
(937) 293-1622 Dr. Gregory Gordon, D.O.Kettering, OH · No drug or device payments recorded (2025) ·
(855) 500-2873 Dr. Heather Riggs Carter, M.D.Kettering, OH · No drug or device payments recorded (2025) · Telehealth ·
(855) 500-2873 Dr. Malek Safa, M.D.Kettering, OH · No drug or device payments recorded (2025) ·
(855) 500-2873 Dr. Manish Sheth, MDKettering, OH · $412 in drug and device payments (2025) · Telehealth ·
(937) 293-1622 Dr. Rajpal Aujla, MDKettering, OH · $68 in drug and device payments (2025) ·
(937) 293-1622 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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