Dr. Carreon is a board-certified psychiatrist who received his psychiatric training at Stanford University.  He has been practicing since 2014, with a specialty in TMS and other neuromodulation techniques.  For the past five years, Dr. Carreon has conducted research at Stanford in the Etkin Neuroscience Lab, primarily focusing on the underlying physiology of psychiatric disorders, including MDD.

Prior to practicing medicine, Dr. Carreon received a Bachelor of Science in Civil and Environmental Engineering at UCLA, with an interest in Global Health. Dr. Carreon is Acacia's Medical Director.