On December 14th, 21st, and 23rd, 2019, three pilot courses for Acceptance and Commitment Training (ACT) took place in Thessaloniki, Greece. 42 health care professionals, residents at Papageorgiou General Hospital, coming from various specialties, (plastic surgeons, nurses, dermatologists, dieticians, students, dentists, pediatrics and pediatrics surgeons, orthopedics, maxillofacial surgeons, etc.) participated in each of a one-day.