About TMS of East TN
Dr. Robertson

Dr. John Roberston is originally from Benton, TN. He went to college at the University of Tennessee at Chattanooga, where he studied Philosophy, Psychology, and Chemistry in addition to his pre-med studies. He earned his medical degree from the University of Tennessee Memphis in 1986 and completed his residency training at the University of Louisville. Dr. Roberstson has a particular interest in the care and treatment of children and adolescents, which is why he also completed a fellowship in 1991 and earned the additional board certification in child and adolescent psychiatry. Dr. Robertson treats children, adolescents, and adults for all psychiatric illnesses; depression, bipolar, ADHD, schizophrenia, OCD, anxiety, addiction/substance abuse, are just to name a few. In his free time, he enjoys spending time with his family, traveling around the world and exercising.

Dr. Walker

Dr. Kelley Walker is originally from Chattanooga, TN. She went to college at the University of Tennessee at Chattanooga, where she studied Biology and Chemistry in addition to her pre-med studies. She earned her medical degree from the University of Tennessee Memphis in 1986 and completed her residency training at the University of Louisville. Dr. Walker completed a fellowship in 1990 in Consultant Liaison Psychiatry as well as obtaining a board certification as a Forensic Examiner in 1996. Dr. Walker treats adults and geriatrics for all psychiatric illnesses, with special interest in the treatment of resistant depression (TRD). In her free time, she enjoys spending time with her family back home in Chattanooga, traveling to new destinations, watching a good documentary on Netflix, and reading historical fiction.

Emily deVente

LPN, TMS Coordinator, Clinical Marketing Specialist

Nurse Emily oversees the day to day TMS treatments, keeps track of patient rating scales, patient progress, ensures proper documentation, set up and regular maintenance on the TMS equipment, as well as set up of patient consultations. Call to speak with Emily if you have any questions, as she will lead you through the process of insurance, any info we need to determine if you are a candidate, and get you set up for a FREE CONSULTATION.

Phone: 865-691-1165
Fax: 865-690-6042
Email: drwalkernurse@center4psychiatry.com

Tiffany Wensell

MA & TMS Technician

Tiffany works diligently to perform daily TMS treatments to patients and works with Nurse Emily to get patients scheduled appropriately. Tiffany also assists the physician in the “initial motor threshold mapping” and then a “remapping” every 10 treatments thereafter.