Medical Doctor and scientist focusing on preventive medicine, longevity medicine, cardiometabolic health, and chronic disease treatment at Sarena Clinic.. His research efforts, books, and publications focus on Aging and Longevity, at King's College University London, UK.
Dr Sagner is a key contributor to global health projects and many global medical guidelines.
He is also the director of the European Society of Preventive Medicine ESPM and the Editor-in-Chief of the peer-reviewed journal LONGEVITY. He is often referred to as the 'celebrity doctor' by the press due to his popularity.