Jan de Vries has worked in this field for over 45 years and is a member of several research committees, including the Cancer Control Society. In "Female Cancers", he shares his up-to-date knowledge on the new developments of cancer therapy and signposts the complementary help that can be given to assist female cancer patients.
Although trained as a pharmacist, Jan de Vries turned to alternative medicine early in his career. He has written extensively on alternative health issues and is the author of the bestselling alternative medicine series By Appointment Only, Well Woman, Nature's Gift and Jan de Vries Healthcare. He also recently published his autobiography A Step At A Time.