Gillian Galen, PsyD, is instructor of psychology at Harvard Medical School. She is program director and assistant director of training for McLean 3East Intensive Residential Program at the Harvard-affiliated McLean Hospital—a unique residential DBT program for young women exhibiting self-endangering behaviors and BPD traits. She specializes in adolescent psychotherapy, including DBT. She has a particular interest in using mindfulness and yoga in the treatment of BPD and other psychiatric illnesses. Galen has been a registered yoga instructor since 2008. She is coauthor of Mindfulness for Borderline Personality Disorder.