Treating Knees with Stem Cells with Nashville TN Physician, Ethan Kellum, MD March 7, 2021 by Nashville To learn more, or to schedule a consultation please go to: https://nashvilleregenerative.com/about/ethan-kellum-m-d// More info on Treating Knees with Stem Cells with Nashville TN Physician, Ethan Kellum, MD