Dr. Hölscher went to medical school in 2014 in Hannover and Cologne with federal scholarship. He studied abroad in Finland and Switzerland, and examined in infectious disease rotation in South Africa. Before graduating in 2020 with the highest grade, he gained additional training while an internship in Canada. Dr. Hölscher received his academical grade Dr. med. about research in the Treatment of Pancreatic Cancer. After this, he got training in (Radiation) Oncology and Palliative Medicine, Anaesthesia. Dr. Hölscher also qualified ad as Emergency Doctor while working in Germany and Switzerland.