Infants with congenital muscular torticollis (CMT) are treated with physical therapy, however the knowledge about type of assessment and treatment in current clinical practice is not clear. Aim: This study aimed to investigate the management of infants with CMT within a network of physical therapists. Physical therapists from a network for CMT participated in the study. Method: With permission a questionnaire from New Zealand was used. Subsequently an expert group of physical therapists developed a draft assessment protocol.