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Mc Laren Northern Michigan Appoints Tonya L. Darner As CEO

PRIVATESep 14, 2026•about 3 hours ago

Position

Chief Executive Officer

Company

McLaren Northern Michigan

Tonya L. Darner
Petoskeyhospital & health care

Description

McLaren Northern Michigan has selected Tonya L. Darner as its next president and CEO as longtime leader Gar Atchison prepares to retire effective Sept. 30

Company Information

Company

McLaren Northern Michigan

Location

One McLaren Parkway

Petoskey, Michigan, United States

About

McLaren Health Care is a nonprofit health care delivery system based in Grand Blanc, Michigan, with a revenue of $7.3 billion. Established in 1914, it has become one of the largest healthcare providers in Michigan, operating 12 hospitals, ambulatory surgery centers, and imaging centers. The organization serves over 732,838 lives across Michigan and Indiana through its commercial and Medicaid Health Maintenance Organizations (HMOs). The company offers a wide range of healthcare services, including inpatient and outpatient care, ambulatory surgery, imaging, home health, hospice care, pharmacy services, and clinical laboratory services. It is home to Michigan’s largest network of cancer centers, anchored by the Karmanos Cancer Institute, a National Cancer Institute-designated comprehensive cancer center. McLaren Health Care also supports medical education through its Graduate Medical Education program, training over 650 physicians annually across multiple residency and fellowship programs. With approximately 20,000 staff members and a network of over 113,000 providers, McLaren Health Care is dedicated to delivering quality patient care and supporting community health initiatives.

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