National Oncology Hospital

Uni Hospital (Medical Oncology Clinic, Central Bulgarian Comprehensive Cancer Services)

University Hospital Alexandrovska (Department of General Surgery, Prof. Alexander Stanishev)

Medical University Sofia & University Hospital “St. Ivan Rilski”

National Oncology Centre; Science & Research Lab for Precision Medicine in Oncology and Genetics (Centre of Competence)

Plovdiv Complex Oncology Centre (Head of First Chemotherapy Department)