From 1993 to 1999, doc. Vaňásek was the head of the Department of Oncology and Radiotherapy at the University Hospital Hradec Králové. Since 1999, he worked at the Department of Clinical and Radiation Oncology of Pardubice Hospital, where he remained as the head of the department until 2019.
Doc. Jaroslav Vaňásek built a network of Multiscan's oncology departments throughout the Pardubice Region. He contributed significantly to the establishment of the Comprehensive Cancer Centre of the Pardubice Region, which he managed and where he introduced innovative treatment procedures, such as magnetic resonance imaging for radiotherapy planning, conformal brachytherapy or deep breath radiotherapy for breast cancer.
The rich publication activity of doc. Vaňásek's rich research activity includes first-authored publications in the prestigious red journal International Journey of Radiation Oncology, Biology, Physics.


