Methods of treating endometrial dysfunction are described including retrieval of endometrial cells including endometrial stem cells from a fertile donor and transplantation of endometrial cells or tissue into a host suffering from endometrial dysfunction. In certain embodiments, methods include genetic modification, tissue culturing, or cryopreservation of the endometrial cells prior to transplantation. In various aspects, endometrial cells are retrieved from an individual during peak fertility and banked for autologous transplantation at a later time.