Sonora Behavioral Health Staff

Greer Foister, LCSW

Chief Executive Officer

Greer is a passionate behavioral healthcare leader with over 11 years experience in social services and mental healthcare settings. Greer attained a Bachelor’s Degree and a Master’s degree in Social Work from North Carolina State University; and spoke on behalf of the Advanced Standing graduating class. Greer is independently licensed as a Licensed Clinical Social Worker in the state of Arizona.

Greer has held several behavioral health positions in freestanding psychiatric settings including Clinician, Clinical Director, Performance Improvement/Risk/Quality Director, and Chief Operations Officer prior to her current position as CEO at Sonora Behavioral Health.

Greer is originally from North Carolina and relocated to join the Sonora Family in 2020. Greer resides in Tucson with her fiancé, two daughters, their cat, and French bulldog, Hank.

Greer centers her leadership approach in the balance of culture, cost, and compliance for Sonora’s patients, staff, and greater community.

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