Nikolay Yosifov, MD graduated from the Medical University – Pleven in 1985. After graduation he started working as a district doctor in his hometown Byala Slatina. In 1987 he won a competition for a clinical resident at the Medical Academy in Sofia. In 1987 he won the first place in the Clinical residency in Sofia. In 1990 he acquired a specialty in internal medicine. In the same year he won a competition for assistant professor in the Department of Internal Medicine, Sofia. He won the prize in the contest of Internal Medicine. In 1995 he acquired a specialty in Gastroenterology and Dietetics. Gradually became assistant and chief assistant at MU – Pleven. He worked at the Internal Medicine Clinic until 2010, after which he continued as a gastroenterologist at the MMA – Pleven. From 2014 – 2023 he was at the Hospital “Sv. From 2014 – 2014 – 2014 – 2014 – 2014 – 2014 – 2014 From 2014-2014 in the Department of Gastroenterology.

He holds national certificates of expert level in abdominal ultrasonography, gastrointestinal endoscopy.

His professional interests are in the field of diseases of the biliary system and gastrointestinal tract.