Dr. Lechner was trained at Dental University Munich, Germany. Since 1980 head of Clinic for Integrative Dentistry/Munich. Dentist and Naturepath. Member of the executive board of the DAH (German Association for Research on Disturbance Fields and Regulation) and for 25 years chairman of science of GZM (International Society for Holistic Dentistry). Dr. Lechner published 9 scientific papers on Integrative Dentistry in PubMed indexed journals which are used by thousands of dental and medical professionals worldwide. He published hitherto nine books in German on Integrative Medicine. In his seminars he emphasizes clinical features of bone research, chronic inflammation and heavy metal load in jawbone and systemic interference. He is the founder of ICOSIM (International College of Maxillo-Mandibular Osteoimmunology) and developer of CaviTAU®. Numerous lectures at international congresses, universities and medical organizations (i.e. Bern, Switzerland; Vienna, Austria; Washington DC, USA; Sao Paulo, Brazil; Beijing and Shanghai, China.)