Tsuei was originally an obstetrician and gynecologist. After returning to Taiwan from the United States at nearly 50 years of age, she was introduced to acupuncture and qigong, and began her long effort to promote the integration of Chinese and Western medicine. Her efforts in the years since have included establishing the Foundation for East-West Medicine and the East-West Clinic.
崔玖原是婦產科醫師，年近半百時才從美國回到台灣，因緣際會接觸了針灸與氣功，開始其以科學方法推動中、西醫整合的漫長道路，並創辦了「國際醫學科學研究基金會」及「圓山診所群」。