PESI live seminar update: Due to concerns with coronavirus (COVID-19) all live, in-person seminars through August 31st are being changed to digital format. Click here for more information about the status of live in-person seminars.  Click here for Online Learning Options.


Phil Wolfson, MD, creator of Ketamine Assisted Psychotherapy.  He has been the Principal Investigator of the recently completed study of MDMA treatment for individuals with a life-threatening illness.  Founding member of Heffter Research Institute.  Author: The Ketamine Papers and Noe – A Father/Son Song of Love, Life, Illness and Death.