Carol Priebe Wiles bio

Sparrow Clinton Hospital Leadership

Built by citizen volunteers, Sparrow Clinton Hospital in St. Johns celebrates nearly a century of providing quality, compassionate care to the people of Clinton County and surrounding areas. Our award-winning critical access hospital thrives under the leadership of a strong, dedicated team who helps deliver the very best in leading-edge medicine. Sparrow Clinton also impacts the health and well-being of our community through our primary care physician practice, physical therapy and fitness center, charitable foundation, and many outreach programs

Kris Tennant - Interim Clinton President - Leadership

Kristina Tennant

Interim President

Mariah Hesse head shot for Sparrow Clinton

Mariah Hesse, BSN, RN, CENP

Chief Nursing Officer

Mark Weismiller, MD in scrubs

Mark Weismiller, M.D.

Chief of Staff

Bradley Garrett, DO

Bradley Garrett, D.O.

Emergency Medicine Department Chair

Greg Holzhei, DO

Gregory Holzhei, D.O.

Family Medicine Department Chair

Kay McLaughlin, MD

Kay McLaughlin, M.D.

Internal Medicine Department Chair

Katie Ryan, MD

Katie Ryan, M.D.

Pediatrics Department Chair

Matthew Wilcox, DO

Matthew Wilcox, D.O.

Cardiology Department Chair

Steven Clerc, DO

Steven Clerc, D.O.

Radiology Department Chair

Edwin Marinas, MD

Edwin Marinas, M.D.

Pathology Department Chair

Mark Weismiller, MD in scrubs

Mark Weismiller, M.D.

Surgery Department Chair