OHA Board of Directors

OHA Bylaws

2023 Executive Committee

Tammy Powell, FACHE, Chair
President
SSM Health St. Anthony Hospital - Oklahoma City

Jay Johnson, FACHE, Immediate Past Chair
President/Chief Executive Officer
DRH Health

Daryle Voss, At-Large Member
Chief Executive Officer
Mercy Hospital Ardmore

Denise Webber, FACHE
President/Chief Executive Officer
Stillwater Medical Center

Rich Rasmussen
President & CEO
Oklahoma Hospital Association

2023 OHA Board of Directors

Northeast Region Chairman
Jonas Rabel, RN, MBA (2025)
Chief Executive Officer
INTEGRIS Miami and Grove hospitals

Northwest Region Chairman
Kandice Allen, RN (2023)
Chief Executive Officer
Shared Medical Center, Alva

Oklahoma City Region Chairman
Jim Gebhart, FACHE (2024)
Community President
Mercy, Oklahoma City

Southeast Region Chairman
Daryle Voss, FACHE (2023)
President/Chief Executive Officer
Mercy Hospital Ardmore

Southwest Region Chairman
Brent Smith, FACHE (2025)
Chief Executive Officer
Comanche County Memorial Hospital, Lawton

Tulsa Region Chairman
Michael McBride (2024)
Regional President and Chief Operating Officer
Ascension St. John Medical Center, Tulsa

At-Large Members

Bennett Geister (2024)
Chief Executive Officer
Hillcrest Hospital South, Tulsa

Charles Grim (2024)
Secretary of Health
Chickasaw Nation Department of Health, Ada

Richard Lofgren, MD (2025)
Chief Operating Officer
OU Health, Oklahoma City

Tim Pehrson (2025)
President/Chief Executive Officer
INTEGRIS Health

Krista Roberts (2025)
Chief Executive Officer
St. Mary's Regional Medical Center, Enid

Richie Splitt (2023)
President/Chief Executive Officer
Norman Regional Health System

Physician Member

Steven A. Crawford, MD (2023)
Chair, Dept. of Family & Preventative Medicine
OU College of Medicine

AHA Delegates

Corey Lively (2023)
Chief Executive Officer
Great Plains Regional Medical Center, Elk City