our team

Lane M. Cook, M.D.

Dr. Cook was born and raised in east Texas. He did his psychiatry residency at Baylor College of Medicine in Houston. He received his board certifcation and was Chief of Emergency Psychiatry at Ben Taub General Hospital and an Assistant Clinical Professor at Baylor College of Medicine. He moved to Knoxville and has worked at Helen Ross McNabb, Peninsula Hospital and his own outpatient private practice. In 2013 he opened the first Transcranial Magnetic Stimulation clinic, TMS of Knoxville with a Neurostar device. In 2015 he purchased the first MagVenture TMS device from Denmark east of the Mississippi. Along with his best friend and TMS Coordinator Terry Chumley they have treated over 300 patients with treatment-resistant depression. A frequent lecturer for pharmaceutical companies and the annual Mental Health Association’s Fall Psychiatric Symposium, UT Medical Center, LMU Caylor School of Nursing, he’s been a preceptor for and supervises three Psychiatric Mental Health Nurse Practitioners, Regan Christenson, Kate Sullivan and Kelsey Wallace.

Regan

Christenson, APRN

Regan Christenson joined our practice July 31, 2023 after Carolyn Mitchell, APRN retired and will assume care for most of her patients as well as accepting new patients. She has worked for Helen Ross McNabb Center, Cherokee Health and comes to us from the UT Student Counseling Center.

Terry Chumley, B.A.,

TMS Coordinator

Terry Chumley is our TMS Coordinator and chief technician. Originally from Jacksonville, Florida, Terry moved to Knoxville and has worked in mental health for many years. His work history includes Peninsula Hospital, the former Baptist Hospital’s psychiatric unit, Ridgeview Mental Health Center and our practice.

Kelly Booth, Office Manager

Kelly Booth is our office manager since 2020. She has worked previously with outpatient medical clinics including Summit Medical and The University of Tennessee Medical Center. She is the heartbeat of our office.Her favorite animal is a sea turtle.

Jenna Chollman, receptionist

Jenna comes to us through Kelly Booth, our office manager. She is holding the fort at the window, checking patients in and out, doing administrative work and will be in training as a relief TMS tech. She is our summer intern, planning on attending MTSU this fall, 2024.