Lachezar Grozdinski was born in Burgas. He graduated in medicine in 1974. In 2007 he created the specialty Angiology and became the first Bulgarian angiologist. In 2010, he was elected Professor. He is the author of over 120 scientific papers and two monographs. Prof. Grozdinski is the chairman of the National Society of Fleabology and Angiology, and since 2014 is Head of the Department of Angiology and Flebology at Acibadem City Clinic.