BG EN SOFIA VARNA PLEASE CHOSE A MEDICAL CENTER FROM THE MAP. City Clinic is a leading Bulgarian provider of healthcare services and information. City Clinic operates two medical facilities: one outpatient center in Varna, in the east of the country, which opened in 2010, and a hospital in the capital, Sofia, which opened in 2012. The company prides itself on offering access to some of the region’s best professionals, services, methods, and technologies for healthcare.