OHA Board of Directors
OHA Bylaws
2024 Executive Committee
Denise Webber, FACHE, Chair (2025)
President/Chief Executive Officer
Stillwater Medical Center
Tammy Powell, FACHE, Immediate Past Chair (2025)
President
SSM Health St. Anthony Hospital - Oklahoma City
Corey Lively, Secretary/Treasurer (2024)
Chief Executive Officer
Great Plains Regional Medical Center, Elk City
Rich Rasmussen
President & CEO
Oklahoma Hospital Association
2024 OHA Board of Directors
Northeast Region Chairman
Jonas Rabel, RN, MBA (2025)
Chief Executive Officer
INTEGRIS Miami and Grove hospitals
Northwest Region Chairman
Tom Vasko (2026)
Chief Executive Officer
Newman Memorial Hospital, Shattuck
Oklahoma City Region Chairman
Vacant
Southeast Region Chairman
Trent Bourland (2026)
Chief Executive Officer
Coal County General Hospital, Coalgate
Southwest Region Chairman
Brent Smith, FACHE (2025)
Chief Executive Officer
Comanche County Memorial Hospital, Lawton
Tulsa Region Chairman
Kevin Joseph, MD, (2024)
Chief Clinical Officer
Ascension St. John, Tulsa
At-Large Members
Bennett Geister (2024)
Chief Executive Officer
Hillcrest Hospital South, Tulsa
Richard Lofgren, MD, FACP (2026)
Chief Operating Officer
OU Health, Oklahoma City
Tim Pehrson (2025)
President & CEO
INTEGRIS Health
Steve Hartgraves (2026)
President/CEO
Jackson County Memorial Hospital, Altus, and Harmon Memorial Hospital, Hollis
Joe Hodges (2026)
President/CEO
SSM Health Oklahoma
Cindy J. Martin (2026)
Sr. Director, Hospital Administration
Cherokee Nation Health Services, Tahlequah
Physician Member
Cliff Robertson, MD
President/CEO
Saint Francis Health System
AHA Delegates
Charles Grim (2026)
Secretary of Health
Chickasaw Nation Department of Health, Ada