Daniela Stoycheva, MD graduated in medicine at the Medical University – Pleven with excellent grades. Since November 2022 she started working in the Department of Pneumology and Phthisiology at the Heart and Brain Hospital Pleven, and since February 2023 she is officially a specialist in Pneumology and Phthisiology. Her research interests include obstructive diseases of the respiratory system, non-invasive mechanical ventilation, and endoscopic diagnostics.