Ding Zhengyun, chief physician, Professor, deputy director of dermatology. At present, he is a member of Dermatology Committee of China Medical Education Association, executive director of Dermatology branch of Information Research Society of Chinese Academy of traditional Chinese medicine, standing committee member of Dermatology and laser Committee of Hebei Association of traditional Chinese and Western medicine, expert member of evaluation of scientific and technological achievements of Hebei Province, and member of medical accident appraisal committee of Hebei Province and Shijiazhuang.

Good at eczema, urticaria, herpes zoster, verruca virus, psoriasis, vitiligo, lichen planus, difficult and severe skin diseases and venereal diseases. He has won four third prizes of achievements of Hebei Provincial Department of science and technology, three first prizes, three second prizes and one third prize of medical progress prize of former Department of health of Hebei Province. Deputy editor in chief of modern Chinese medicine, editorial board member of practical children's dermatology, and editorial board member of allergy. He has served as six main researchers of provincial scientific research projects in Hebei Province, and published more than 50 papers on dual core journals.