David has been involved in the field of body and qi work since 1979 and as well as a registered Acupuncturist, Tui Na Master Practitioner and Chinese Formula Herbalist is also a registered T’ai Chi Ch’uan and Kung Fu instructor, Reflexologist and Swedish Masseur. In addition, David has also been working in the field of closed systems – physical, mechanical and electrical, for over 30 years. This experience enables David to find the system imbalances that other people may not recognise.