Dr. Kleanthis Xristos is a Reproductive Gynecologist and maintains private practices. He graduated from the Medical School of the University of Ioannina and completed his specialty in Obstetrics and Gynecology in Athens. He has been awarded both a postgraduate degree (MSc) and a doctoral degree (PhD) for his research in Gynecology. Throughout his career, Dr. Kleanthis has published his work in both international and Greek scientific journals and has participated in international and Greek scientific conferences with numerous presentations. He further developed his career in the United Kingdom, where he completed two specializations, one in gynecological surgery and the other in reproductive medicine. He is certified by the Royal College of Obstetricians and Gynaecologists of the United Kingdom (RCOG). During his stay in the United Kingdom, he worked for three years at the world-renowned Reproductive Medicine Center - Guy's and St Thomas' Hospital - where he was a member of the team of leading Fertility Specialists, including Tarek El-Toukhy and Professor Yakoub Khalaf. Dr. Kleanthis offers a wide range of fertility treatments and has many years of experience in managing complex infertility cases, such as polycystic ovaries, endometriosis, male infertility, and implantation failure, as well as specializing in preimplantation genetic diagnosis.