The otorhinolaryngologist for adults and children Charalampos D. Festas has graduated from the medical school of Aristotle University of Thessaloniki at 2015 and the same year from the military medical academy as the chief of the academy (1/49). He worked as a rural Doctor until 2019. He attended the master Otology and Neurology (2019-2020) and successfully completed it. At 2019 he obtained the full licence to practice medicine in Germany.
He started his residency as an ENT Resident at 2019 in the military hospital in Athens until 03.2021. From 04.2021 until the 01.2025 he removed to German so as to complete the residency. After the german Examination of the Medical Association of Nordrhein-Westfalen he was named as an ENT Consultant. He is attending the postgraduate program of “Sleep medicine” from 2024 until now. In April 2025 he had inaugurated his private office in Kapetan Chrona 16, near Katechaki metro station in Athens. He had already participated in many courses worldwide ( Antwerpen, Munich, Lübeck, Erlangen, Bremen, Thessaloniki, Athens, Frankfurt) and is certified from the german association in Head and Neck ultrasonography.