Karnesis Lazaros is a Military physician specializing in Internal Medicine - Infectious Diseases and maintains a private practice in Salamina and Athens, while also serving as the Director of the 4th Internal Medicine Clinic at MITERA Hospital. He is a graduate of the Medical School of Aristotle University of Thessaloniki, where he obtained his specialization in Internal Medicine. He is a specialized Internal Medicine physician with 24 years of clinical experience both in hospital settings and with outpatients suffering from infectious diseases. He has many years of experience working with complex and demanding patient populations. He is skilled in accurate diagnosis and effective treatment. Additionally, the doctor has the ability to manage difficult and emergency patient cases. From February to September 2020, he was responsible for COVID-19 at the 401 General Military Hospital of Athens, the largest Military Hospital in Greece. Finally, the doctor has an excellent reputation as a clinical physician with expertise, diagnostic skills, and interpretative ability of test results, employing a calm and rational approach to problem-solving, and is a member of the Hellenic Society of Infectious Diseases and the Hellenic Society of Chemotherapy.