Rogers to oversee Osage Nation Health Services, including Wahzhazhe Health Center OSAGE RESERVATION, OKLA. (July 14, 2022) – The Wahzhazhe Health Center (WZZHC) announces Mark E. Rogers, MAL, FACHE, CMPE, CHC as the new Chief Executive Officer (CEO). Rogers began his employment on Wednesday, July 13, 2022. Prior to taking the WZZHC CEO position, he served as the Absentee Shawnee Tribal Health