Dr. Petsas Konstantinos MD is a Dermatologist - Venereologist with private practices in Ilisia and Agia Paraskevi. He holds a medical degree and specialized in dermatology - venereology at the "Andreas Syggros" Hospital for Venereal and Dermatological Diseases. He is specialized in dermatologic surgery and has extensive experience in aesthetic surgery as well as in the surgical reconstruction of skin and mucosal cancers. He serves as a Scientific Collaborator in the Cryotherapy Department of the State Dermatology Clinic at "Andreas Syggros" Hospital and as a Scientific Advisor for colleagues of other specialties on dermatological matters. Additionally, he provides educational training to dermatologists interested in modern applications of interventional and aesthetic dermatology. He has numerous publications and scientific studies in reputable scientific journals, research protocols, and conferences both in Greece and internationally. Finally, Dr. Petsas is a member of the Hellenic Society of Dermatology and Venereology, the Hellenic Society of Dermatologic Surgery, the Hellenic Society of Pediatric Dermatology, and the Hellenic Academy of Anti-Aging.