Claire Twark, MD, graduated from the Harvard Longwood Psychiatry Residency Training Program and is now completing subspecialty training through the Partners HealthCare Addiction Psychiatry Fellowship at Massachusetts General, McLean, and Brigham and Women’s Hospitals. Her interests within sports psychiatry include athletes and former athletes with substance use disorders. She is a competitive triathlete and represents the Boston Triathlon Team. She completed the 2014 Ironman World Championship in Hawaii and the 2015 Ironman 70.3 World Championship in Austria. She is a four-time Ironman triathlon finisher. She previously ran track and cross country for Harvard College.