Dr. Hristo Chalakov graduated in medicine in 1989 in Sofia.

Specialties: 1995 – Clinical Toxicology, 1997 – Internal Diseases, 2005 – Endocrinology and Metabolic Diseases.

Dr. Chalakov worked as an air physician at a subdivision of the Bulgarian Air Force. He was head of the Metabolic Department at the Endocrinology Unit of the Military Medical Hospital – Sofia.