Dr. Mackey received her M.D. from Vanderbilt University in 1989, and completed her internship and residency at the Medical University of South Carolina in Charleston in 1993. She graduated with a B.S. in Biology from Rhodes College in 1985. She is board certified in Obstetrics and Gynecology, and is a fellow in the American College of Obstetricians and Gynecologists. She is a member of the Tennessee Medical Association, the Nashville Academy of Medicine, and the Thegos Society. About Ascension Saint Thomas Hospital Midtown: More Middle Tennessee mothers choose Ascension Saint Thomas Hospital Midtown for the birth of their child than any other hospital in the region. No other healthcare system provides the level of care, comfort and medical expertise. Our state-of-the-art maternal infant center is designed with the family in mind by having a welcoming space that soothes, comforts and nurtures. You can see and feel the special touches: natural and incandescent lighting with dimmers in every room; an open and inviting layout; soft, elegant colors; and curved flowing lines throughout. Ascension Saint Thomas Hospital Midtown is also proud to offer Middle Tennessee’s first in-hospital birthing center.