Timothy R. Jennings, MD has been in private practice as a Christian psychiatrist and certified master psychopharmacologist since 1997. Board certified in psychiatry by the American Board of Psychiatry and Neurology, he is a specialist in transcranial magnetic stimulation, a drug-free treatment for depression. Dr. Jennings is a Distinguished Fellow of the American Psychiatric Association, Fellow of the Southern Psychiatric Association, and past president of both the Tennessee and Southern Psychiatric Associations. He has spent more than two decades researching the interface between biblical principles and modern brain science and is a highly sought after lecturer and international speaker, and the author of The God-Shaped Brain. He is in private practice in Chattanooga, Tennessee.