Knoxville Hospital & Clinics is holding a meet and greet for four new medical providers September 22 from 5-7 p.m. at the hospital. That’s according to hospital spokeswoman Katrina Nelson. She says residents can meet Dr. Dan Rowley, Dr. Bryan Schaeffer, Dr. Beth Liebowitz, and Dr. Valerie Bonnett in the Bessie Spaur Butterfly Garden on the south hospital grounds.