Rick Haas

Rick Haas is a dedicated Radiation Oncologist with over 30 years of experience at NKI-AVL, where they have developed a broad interest in oncology, particularly in sarcomas and lymphomas. They have taken on a significant role in training residents for over 13 years and currently serve as a Professor at the Leiden University Medical Center, a position they have held since June 2020. Rick earned their Doctor of Medicine degree from Free University Amsterdam between 1981 and 1988.