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- Harmon Memorial Hospital
- City: Hollis, Oklahoma
- Website: None listed
- Harper County Community Hospital
- City: Buffalo, Oklahoma
- Website: None listed
- Haskell County Healthcare System
- City: Stigler, Oklahoma
- Website: None listed
- Healdton Municipal Hospital
- City: Healdton, Oklahoma
- Website: http://www.mercyok.com
- Henryetta Medical Center
- City: Henryetta, Oklahoma
- Website: http://www.hillcrest.com/henryetta/
- Hillcrest Medical Center
- City: Tulsa, Oklahoma
- Website: http://www.hillcrest.com/hmc/
- Hillcrest Specialty Hospital
- City: Tulsa, Oklahoma
- Website: http://www.hillcrest.com/specialty/
- Holdenville General Hospital
- City: Holdenville, Oklahoma
- Website: http://www.holdenvillegeneral.org
Read more about this topic: List Of Hospitals In Oklahoma