MURFREESBORO, TENN. – Austin Mackens, M.D. is a board-certified, family medicine physician who is now practicing at Murfreesboro Medical Clinic (MMC). Originally from Murfreesboro, Dr. Mackens graduated cum laude from Maryville College in Maryville, Tennessee where he earned a B.A. in Biology with a minor in Biochemistry. He earned his medical degree from the University of Tennessee Health Science Center in 2010 and completed his residency in Family Medicine at the University of Tennessee, .