Experienced surgeon specializes in weight loss procedures and thyroid/parathyroid surgery KNOXVILLE, TN (October 23, 2019) - Tennova Healthcare recently welcomed Mariah Beasley, M.D., to her dual medical practice on the campus of Turkey Creek Medical Center. She is accepting new patients at Tennova Bariatric Surgery and Tennova Thyroid &; Parathyroid Surgery, both located at 10810 Parkside ....