There are many reasons for female infertility. It can be caused by the pathology of internal reproductive organs, uterus or fallopian tubes. Transmissible infectious diseases often can also result in infertility (including hidden, that can not be detected during simple examination, for instance, chlamydial infection). A reason for infertility may be hormonal misbalance in case of ovaries, thyroid gland or pituitary gland malfunction. One particular cause is endometriosis. Sometimes, a reason can be immunological when proteins - aggressors are detected in woman's body, disturbing the movement of sperm and an IVF process. Finally, there may be some psychogenic factors, however, in our clinic all these problems are solvable.