„Sfantul Ioan” Emergency Clinical Hospital Bucharest, Department of General Surgery; „Carol Davila” University of Medicine and Pharmacy Bucharest, Faculty of Dentistry, Department of Surgery

UMF Carol Davila București, Sectia III Chirurgie Generală, Spitalul Clinic de Urgenta București

UMF „Carol Davila” din București, Departamentul de Endocrinologie, Institutul Naţional de Endocrinologie „C.I. Parhon”, Bucureşti