PESI live seminar update: Due to concerns with coronavirus (COVID-19) all live, in-person seminars through April 24th 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.
Mark C. Purcell, Med, PsyD, is a licensed clinical psychologist who has worked with youth and families for the past twenty years. Purcell has developed DBT programs for youth agencies and trains mental health professionals in a variety of settings. He is a professor in the department of psychology at John F. Kennedy University and has a private practice in the San Francisco Peninsula.