24 Allergy providers practice in Ohio, including 4 (17%) offering telehealth. The largest concentration is in Cincinnati. 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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| Allergy in Cincinnati | 6 providers |
| Allergy in Columbus | 6 providers |
| Allergy in Westerville | 2 providers |
| Allergy in Cleveland | 1 providers |
| Allergy in North Canton | 1 providers |
| Allergy in Coventry Township | 1 providers |
| Allergy in Toledo | 1 providers |
| Allergy in Kettering | 1 providers |
| Allergy in West Chester | 1 providers |
| Allergy in Youngstown | 1 providers |
| Allergy in Beachwood | 1 providers |
| Allergy in Delaware | 1 providers |
| Allergy in North Olmsted | 1 providers |
From CMS Medicare enrollment records covering 10 of the 24 providers listed here (42%). Providers who do not bill Medicare are not included in these figures.
| Group (as registered with Medicare) | Allergy Specialists | All clinicians in group | Main city |
| Cleveland Clinic | 2 | 6,954 | Cleveland |
| Osu Otolaryngology Head and Neck Surgery LLC | 2 | 66 | Columbus |
| University Otolaryngologists Inc. | 2 | 59 | Dublin |
| Hospital | City | Ownership | CMS star rating | Allergy Specialists affiliated |
| Ohio State University State Health System | Columbus | Government | 3 of 5 | 3 |
| Mount Carmel East & West | Columbus | Nonprofit | 2 of 5 | 2 |
| Cleveland Clinic | Cleveland | Nonprofit | 4 of 5 | 2 |
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.
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.
There are 24 Allergy providers with active NPI records practicing in Ohio, according to federal NPPES data refreshed monthly.
Yes. 4 of the 24 Allergy providers in Ohio (about 17%) report offering telehealth services in CMS data.
Cincinnati (6), Columbus (6), Westerville (2) have the highest concentration of Allergy providers in Ohio.
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.
Among 10 Allergy Specialists in Ohio enrolled in Medicare, 30% bill through a solo or small practice with fewer than 10 clinicians, 40% through a mid-size group of 10 to 99, and 30% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
According to CMS facility affiliation records, the Ohio hospitals where the most Allergy Specialists hold privileges are Ohio State University State Health System in Columbus; Mount Carmel East & West in Columbus; Cleveland Clinic in Cleveland.
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