Grahm, who was born and raised in Knoxville, earned his undergraduate degree in kinesiology from the University of Tennessee. He earned a Master of Physician Assistant Studies from Lincoln Memorial University in Knoxville. In his work with Knoxville Orthopaedic Clinic, he sees patients, gives injections and assists Dr. Brian Dilworth in surgery. He enjoys working with patients to find the best treatment plans, so they can get back to doing what they love. In his spare time, Grahm enjoys spending time with his wife, Elizabeth, trying new restaurants and going to the beach. He also enjoys cooking, golf and playing pickleball.