Pavel Khaykin, MD studied medicine in Ukraine and had already big experience in infectious diseases and especially in HIV and viral Hepatitis before he started as HIV-Specialist in Germany. After 9 years’ experience at one of the biggest German HIV clinic at Frankfurt University Hospital as a specialist for internal medicine and infectious Diseases and co-investigator in many clinical trials Phase II – IV in HIV and Hepatitis he started in October 2013 his own practice focused on antiretroviral treatment, hepatitis B/C/D treatment and OST for PWID. He is consultant for WHO Regional office for Europe and teaching doctor at Frankfurt University Hospital, he published more than 40 articles.