HealthcareDiscovery.AI / Doctors / Ohio / Gastroenterology

Gastroenterologists in Ohio

Data updated monthly · Last refresh October 2026

739 Gastroenterology providers practice in Ohio, including 164 (22%) 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.

739providers
164telehealth
Clevelandtop city

Gastroenterology by city in Ohio

Choose a city to see providers there.

Gastroenterology in Cleveland129 providers
Gastroenterology in Cincinnati101 providers
Gastroenterology in Columbus92 providers
Gastroenterology in Dayton40 providers
Gastroenterology in Toledo25 providers
Gastroenterology in Westlake24 providers
Gastroenterology in Akron21 providers
Gastroenterology in Dublin17 providers
Gastroenterology in Canton16 providers
Gastroenterology in Lima11 providers
Gastroenterology in Westerville11 providers
Gastroenterology in Beavercreek10 providers
Gastroenterology in Willoughby8 providers
Gastroenterology in Warren8 providers
Gastroenterology in Montgomery8 providers
Gastroenterology in Newark8 providers
Gastroenterology in West Chester8 providers
Gastroenterology in Pickerington8 providers
Gastroenterology in Sylvania8 providers
Gastroenterology in Troy7 providers
Gastroenterology in Springfield6 providers
Gastroenterology in Oregon6 providers
Gastroenterology in Chagrin Falls5 providers
Gastroenterology in Beachwood5 providers

Where Gastroenterologists in Ohio practice

From CMS Medicare enrollment records covering 503 of the 739 providers listed here (68%). Providers who do not bill Medicare are not included in these figures.

7%solo or small practice (under 10 clinicians)
20%mid-size group (10 to 99)
73%large group or health system (100+)

Largest practice groups

Group (as registered with Medicare)GastroenterologistsAll clinicians in groupMain city
Cleveland Clinic776,954Cleveland
Ohiohealth Corp.oration482,295Columbus
Ohio Gastroenterology Group, Inc..46118Columbus
Gcga Physicians Inc..3976Cincinnati
Osu Internal Medicine LLC351,141Columbus

Hospitals where they hold privileges

HospitalCityOwnershipCMS star ratingGastroenterologists affiliated
Cleveland ClinicClevelandNonprofit4 of 596
Mount Carmel East & WestColumbusNonprofit2 of 549
Riverside Methodist HospitalColumbusNonprofit4 of 548
Grant Medical CenterColumbusNonprofit2 of 543
Ohio State University State Health SystemColumbusGovernment3 of 542

Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.

Gastroenterology 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. Alexander Pontikos, M.D.
Akron, OH · $2,167 in drug and device payments (2025) · (330) 869-0954
Dr. Arjun Venkataramani, M.D.
Akron, OH · No drug or device payments recorded (2025) · (330) 869-0124
Dr. Costas Kefalas, M.D.
Akron, OH · $539 in drug and device payments (2025) · (330) 869-0124
Dr. David Mossad
Akron, OH · $6,480 in drug and device payments (2025) · (330) 869-0124
Dr. Dayyan Adoor
Akron, OH · $2,300 in drug and device payments (2025) · (330) 665-8270
Dr. Duane Roe, M.D.
Akron, OH · No drug or device payments recorded (2025) · (330) 869-0124
Dr. Edward Esber, M.D.
Akron, OH · $22 in drug and device payments (2025) · (330) 869-0124
Dr. Ganesh Veerappan, MD
Akron, OH · $74,610 in drug and device payments (2025) · (330) 869-0124
Dr. Ido Veisman
Akron, OH · $123 in drug and device payments (2025) · (330) 344-6000
Dr. Jacquelyn Bolwell, M.D.
Akron, OH · $1,537 in drug and device payments (2025) · Telehealth · (330) 869-0124
Dr. Jeffrey Gellis, D.O.
Akron, OH · $1,776 in drug and device payments (2025) · (330) 869-0954
Dr. Jeffrey Neher, MD
Akron, OH · $480 in drug and device payments (2025) · (330) 665-8270
Dr. Jonathan Hlivko, M.D.
Akron, OH · $448 in drug and device payments (2025) · Telehealth · (330) 253-1800
Dr. Mohamed Ahmed, MD
Akron, OH · $368 in drug and device payments (2025) · (330) 344-6000
Dr. Reynaldo Gacad, MD
Akron, OH · No drug or device payments recorded (2025) · (330) 869-0954
Dr. Ricardo Mccall, MD
Akron, OH · No drug or device payments recorded (2025) · (330) 344-6000
Dr. Roshan Razik, MD, MPH, FRCPC
Akron, OH · $2,200 in drug and device payments (2025) · Telehealth · (330) 344-6000
Dr. Samiullah Samiullah, MD
Akron, OH · $553 in drug and device payments (2025) · (330) 253-1800
Dr. Scott Fulton, MD
Akron, OH · $1,271 in drug and device payments (2025) · (330) 869-0954
Dr. Stephen Verbeck, M.D.
Akron, OH · No drug or device payments recorded (2025) · (330) 253-1800
Dr. William Shaheen, M.D.
Akron, OH · $6,055 in drug and device payments (2025) · (330) 869-0124
Dr. Zev Maycon, MD
Alliance, OH · $1,424 in drug and device payments (2025) · (330) 829-0951
Dr. Robert Davis, MD
Ashland, OH · No drug or device payments recorded (2025) · (330) 416-1492
Dr. Ashok Kondru, M.D.
Ashtabula, OH · No drug or device payments recorded (2025) · (440) 998-0322
Dr. David Novak, M.D.
Ashtabula, OH · $3,097 in drug and device payments (2025) · (440) 997-2262
Dr. David Weinerman, MD
Ashtabula, OH · $1,501 in drug and device payments (2025) · (440) 998-0322
Dr. Brian Torski, D.O.
Athens, OH · $151 in drug and device payments (2025) · (855) 446-5937
Dr. Arcot Bhaskar, M.D.
Batavia, OH · No drug or device payments recorded (2025) · (513) 735-0200
Dr. Ganesh Kakarlapudi, MD
Batavia, OH · $947 in drug and device payments (2025) · (513) 735-0200
Dr. Arumugam Natesan, M.D.
Beachwood, OH · No drug or device payments recorded (2025) · (440) 821-9399
Dr. Jack Lissauer, MD
Beachwood, OH · No drug or device payments recorded (2025) · (216) 593-7700
Dr. Modish Lane, M.D.
Beachwood, OH · No drug or device payments recorded (2025) · (216) 591-1862
Dr. Suresh Pola, M.D.
Beachwood, OH · $313 in drug and device payments (2025) · Telehealth · (440) 461-2550
Dr. Trisha Doran, M.D.
Beachwood, OH · No drug or device payments recorded (2025) · (216) 593-7700
Dr. Aaron Knoll, MD
Beavercreek, OH · $19 in drug and device payments (2025) · (937) 320-5050
Dr. Azaan Akbar, D.O.
Beavercreek, OH · $1,249 in drug and device payments (2025) · (937) 320-5050
Dr. Ben Thomas, D.O.
Beavercreek, OH · $971 in drug and device payments (2025) · (937) 320-5050
Dr. Ilyas Ikramuddin, D.O.
Beavercreek, OH · $44 in drug and device payments (2025) · (937) 320-5050
Dr. Michael Gorsky, M.D.
Beavercreek, OH · $1,160 in drug and device payments (2025) · (937) 320-5050
Dr. Michael Loughlin, D.O.
Beavercreek, OH · $703 in drug and device payments (2025) · (937) 320-5050
Dr. Niaz Usman, M.D.
Beavercreek, OH · $395 in drug and device payments (2025) · (937) 320-5050
Dr. Robert Wille, M.D.
Beavercreek, OH · $17 in drug and device payments (2025) · (937) 320-5050
Dr. Steven Dellon, M.D.
Beavercreek, OH · $84 in drug and device payments (2025) · (937) 320-5050
Dr. William Wilson, M.D.
Beavercreek, OH · No drug or device payments recorded (2025) · (937) 320-5050
Dr. Michael Wellner, M.D.
Bellefontaine, OH · No drug or device payments recorded (2025) · Telehealth · (937) 592-4015
Dr. Ashley Moore, NP
Belpre, OH · $337 in drug and device payments (2025) · (740) 568-4590
Dr. James Harris, MD
Brooklyn, OH · $95 in drug and device payments (2025) · (440) 808-1212
Dr. John Tully, MD
Brooklyn, OH · $67,502 in drug and device payments (2025) · Telehealth · (440) 808-1212
Dr. David Myers, M.D.
Brunswick, OH · $631 in drug and device payments (2025) · (330) 225-6468
Dr. Maya Merheb, MD
Brunswick, OH · $3,615 in drug and device payments (2025) · (330) 225-6468

Conditions Gastroenterology providers in Ohio commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Gastroenterology providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Gastroenterology providers are in Ohio?

There are 739 Gastroenterology providers with active NPI records practicing in Ohio, according to federal NPPES data refreshed monthly.

Do Gastroenterology providers in Ohio offer telehealth?

Yes. 164 of the 739 Gastroenterology providers in Ohio (about 22%) report offering telehealth services in CMS data.

Which cities in Ohio have the most Gastroenterology providers?

Cleveland (129), Cincinnati (101), Columbus (92) have the highest concentration of Gastroenterology providers in Ohio.

How many Gastroenterology providers in Ohio received drug or device company payments?

489 of 739 Gastroenterology providers in Ohio (66%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Gastroenterology providers in Ohio treat?

Gastroenterology providers commonly treat acid reflux, IBS, Crohn disease, ulcerative colitis, celiac disease 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 Gastroenterologists in Ohio work in independent practices or large health systems?

Among 503 Gastroenterologists in Ohio enrolled in Medicare, 7% bill through a solo or small practice with fewer than 10 clinicians, 20% through a mid-size group of 10 to 99, and 73% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Gastroenterologists in Ohio work at?

According to CMS facility affiliation records, the Ohio hospitals where the most Gastroenterologists hold privileges are Cleveland Clinic in Cleveland; Mount Carmel East & West in Columbus; Riverside Methodist Hospital in Columbus.

Related reading on HealthcareDiscovery.AI

Gastroenterology in all 50 states Search all 739 in the directory Ask Zach for help choosing

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 Gastroenterology in Ohio? Get featured.