OhioHealth & Kettering Health 2027 Network: Ohio Patient Guide
How Columbus, Franklin County, Dayton, and Montgomery County residents can verify OhioHealth, OSU Wexner, and Kettering Health network contracts for 2027.
Central and Southwest Ohio Hospital Network Splits
Across Central and Southwest Ohio, patients rely on major regional health systems that frequently negotiate separate contracts with Anthem Blue Cross and Blue Shield, Humana, Medical Mutual of Ohio, CareSource, Ambetter (Buckeye Health Plan), and Molina:
- Central Ohio (Columbus / Franklin, Delaware, Licking, Fairfield Counties): Care is split between OhioHealth (Riverside Methodist Hospital, Grant Medical Center, Dublin Methodist Hospital), The Ohio State University Wexner Medical Center & The James Cancer Hospital, and Mount Carmel Health System.
- Southwest Ohio / Miami Valley (Dayton / Montgomery, Greene, Butler, Warren Counties): Care is divided between Kettering Health (Kettering Health Main Campus, Soin Medical Center, Sycamore) and Premier Health (Miami Valley Hospital, Atrium Medical Center).
2027 Ohio Hospital & Carrier Network Matrix
When comparing 2027 ACA Marketplace or Medicare Advantage plans in Ohio, verify how your carrier tier treats each regional system:
| Ohio Health System | Major Campuses | ACA Marketplace Considerations | Medicare Advantage & Medigap Notes |
|---|---|---|---|
| OhioHealth | Riverside Methodist, Grant Medical Center, Dublin Methodist, Berger, Marion General | VerifyOhioHealth Physician Group & hospital participation by specific carrier sub-network | Original Medicare + Medigap accepted system-wide; verify Medicare Advantage HMO/PPO contracts annually |
| OSU Wexner & The James | OSU University Hospital, East Hospital, James Cancer Hospital | Academic specialists require explicit network verification on narrow exchange HMOs | Check prior authorization rules for tertiary oncology and surgical referrals |
| Kettering Health | Kettering Main Campus, Soin Medical Center, Dayton, Hamilton, Miamisburg | Confirm Kettering Physician Network vs. Premier Health alignment in Rating Area 8 | Recent carrier contract renegotiations make annual Medicare Advantage verification essential |
| Nationwide Children's & Dayton Children's | Columbus & Dayton Pediatric Campuses | Confirm pediatric subspecialty group participation for family ACA plans | Not applicable to Medicare; critical for ACA family and child policies |
Action Checklist for Ohio Open Enrollment
- Check Physician Group Tax IDs: Confirm whether your doctor bills through OhioHealth Physician Group, The Ohio State University Physicians, or Kettering Physician Network.
- Verify Emergency Protections: Under the federal No Surprises Act, emergency evaluation and stabilization at Grant Medical Center, Riverside Methodist, or Kettering Health Main Campus ERs must be covered at in-network cost-sharing rates.
- Compare Ohio Subsidy & Plan Rules: Review our Ohio Health Insurance Guide to compare Marketplace metal tiers and Medicare Supplement options.
Frequently Asked Questions
Are OhioHealth hospitals in Columbus in-network for 2027 HealthCare.gov Marketplace plans?
OhioHealth facilities, including Riverside Methodist Hospital and Grant Medical Center, participate in select Central Ohio ACA Marketplace networks, though carrier participation differs from Mount Carmel and OSU Wexner Medical Center plans.
How do Kettering Health and Premier Health networks differ for Dayton 2027 health plans?
In the Dayton and Miami Valley region, individual exchange and Medicare Advantage plans frequently contract with either Kettering Health or Premier Health (Miami Valley Hospital), making provider directory checks essential during Open Enrollment.
Does the No Surprises Act protect emergency room visits at OhioHealth and Kettering Health?
Yes. Federal law requires insurers to cover emergency medical evaluation and stabilization at any hospital emergency department, including OhioHealth Grant Medical Center and Kettering Health Main Campus, at in-network cost-sharing rates.
Related 2027 Hospital & Network Guides
Need Help Verifying Your Columbus or Dayton Hospital Network?
David Huff provides independent guidance to Ohio residents comparing HealthCare.gov plans and Medicare options across Columbus, Dayton, Cincinnati, and Cleveland.