Prisma Health Names New President And Chief Executive Officer

(Seneca, SC)———The Prisma Health board of directors has announced the selection of Mark S. O’Halla as the health company’s new president and chief executive officer (CEO). 

O’Halla will join Prisma Health in mid-August. O’Halla has been serving as executive vice president and chief operating officer of Michigan-based McLaren Health Care since 2014. He has more than 30 years of health care experience, including experience in senior executive roles, which includes 13 with the McLaren organization. 

In January, Prisma Health launched the national search for its new CEO to lead the organization formed by the partnership of South Carolina’s largest health care systems, Greenville Health System (GHS), now Prisma Health – Upstate, which includes Prisma Health – Oconee Memorial Hospital and Palmetto Health, now Prisma Health–Midlands.