Dr. Shaffer joined Xstrahl in 2020 as medical director. He received his BSc in biomedical science from Manchester University and his MBBS from the University College of London Medical School. He formally served as chair of the radiotherapy strategy group in one of the NHS divisions. Dr. Shaffer has deep expertise in radiotherapy development and innovation. He currently serves as the UK lead for skin cancer and benign radiotherapy for GenesisCare UK. Clinically, he has used radiation therapy and chemotherapy to treat a range of cancers.