Developers and users of Monte Carlo techniques applied to Medicine in the clinic, industry and academy, are invited to participate to MCMA2017 for presenting, discussing and exchanging information on the scientific and technical innovations in application areas including medical radiation sources, radiation therapy treatment planning in conventional and in particle therapy, brachytherapy, radiation dosimetry, radiation shielding, radiation imaging and nuclear medicine, radiobiology, and their connection with the technology of inverse optimization, deformable image registration, machine learning techniques, parallel and GPU computing, etc.