kjBarbara Alicja Jereczek-Fossa, MD, PhD
Full Professor of Radiation Oncology, University of Milan, Italy
Chair, Radiation Oncology Department and Proton Center, European Institute of Oncology (IEO), Milan, Italy
President of the European Society for Radiotherapy and Oncology (ESTRO), term 5/2026-5/2028
Chair of the Residency Program in Radiation Oncology, University of Milan, Italy
Barbara Alicja Jereczek-Fossa is a Polish-Italian radiation oncologist and medical researcher. She is currently Full Professor of Radiation Oncology at the University of Milan and Chair of the Department of Radiation Oncology at the European Institute of Oncology in Milan, Italy.
Prof. Jereczek-Fossa received her MD from the Medical University of Gdańsk, Poland and from the University of Milan, Italy. She completed her PhD at the Medical University of Gdańsk.
Her research focuses on urological malignancies, breast cancer, and innovations in radiotherapy. She was named Ambassador of the Medical University of Gdańsk. In 2024, Prof. Jereczek-Fossa was elected as the president of the European Society for Radiotherapy and Oncology (ESTRO), set to assume the role in 2026 as the first Polish woman in this role.
Prof. Jereczek is listed in Stanford University's World's Top 2% Scientists. She is the author of more than 556 peer-reviewed scientific articles, with an h-index of 64 as of 2026.
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