Ms. Oh serves as CEO of Abrazo West hospital in Goodyear, Ariz. She also previously held executive positions at Piedmont Medical Center in Rock Hill, S.C., and Placentia (Calif.)-Linda Hospital.
Effective May 3, she succeeds Todd Gallati, who is departing after 13 years at the helm of Trident Health.
Trident Health, a two-hospital, 445-bed health system, is part of Nashville, Tenn.-based HCA Healthcare.
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