Is specialized in internal medicine since 1993and Licensed Acupuncturist and Naturopath (BRD). He combines western medicine and TCM since over 20 years in his clinic and contributed to several scientific trials like the ART-trials, ACUSAR, TCM in allergic rhinitis and books. He is teaching in the Societas medicinae sinensis, at universities and was appointed visiting professor in the Chengdu TCM university.