OAK is a professional medical group for women who suffered from infertility, it provide service of infertility treatment, Intra-uterine Insemination（IUI）, and in vitro fertilization. Since its opening, the hospital has listened to the worries of many female patients and won trust with its actual results. The patients not only came from Osaka, but also expanded to the whole country with Kansai as the center.
The hospital chooses the most suitable method to advance treatment according to the cause of infertility of each patient. In particular, the infertility treatment provided covers a wide range of highly sophisticated technical fields from various examinations to in vitro fertilization, intra-uterine insemination（IUI） , and
In addition, special external clinics are set up for symptoms such as poor implantation, habitual abortion, male infertility, etc., to respond to the needs of each patient in detail. The clinic receives infertility patients and conducts in vitro fertilization treatment all year round.
· Infertility treatment;
· In vitro fertilization (IVF),
· Cryopreservation,：cryopreservation of eggs；
· Guidelines for in vitro maturation of immature eggs (IVM);
· Long-term incubation;
· Blastocyst incubation；
· Assisted hatching (AHA) ;
· Calcium ionophore-assisted activation；
· Anti Mullerian Hormone (AMH)；