He received his degree in Medicine from the Medical School of the University of Ioannina and he completed his specialty training in Obstetrics and Gynecology in Athens, Greece. During his residency, he received a Master's in Science degree in “Research in Women’s Reproduction” from the University of Athens Medical School.
He received further post specialty training in the NHS UK, during which he was sworn in as a Doctor of Medicine by the Medical School of the University of Athens, after successfully presenting his PhD thesis. During his appointment in the United Kingdom, he received further RCOG accredited specialized training in the surgical management of benign Gynecological conditions at the Norfolk and Norwich University Hospitals.
He further specialized in Reproductive Medicine, Surgery and Assisted Conception at London’s Guy’s Hospital Assisted Conception and Preimplantation Genetic Diagnosis Unit, receiving a second accreditation from the RCOG. Dr Kleanthis has trained in all aspects of Reproductive Medicine, Surgery and IVF. He continued working at Guy’s Hospital ACU for a number of years as a Reproductive Medicine Specialist.
Dr Kleanthis offers a wide range of fertility treatments, managing various complexity medical backgrounds including PCOS, endometriosis, male factor infertility and implantation failure and specializes in Preimplantation Genetics.