He operated a mixed general and sports medicine practice from 1987-2002, but is now a full time referral based sports medicine practice. He is a Fellow of the Australasian College of Sports Physicians.Team Care:1. Five Olympic and Commonwealth Games teams since 1990.2. Team doctor for Ford World Rally Championship team 1993-95. 3. Team doctor for three Chiefs Super rugby team 1997 - 2003. Lecturing duties for Oceania National Olympic Committees in various Pacific Islands from 1991 to present.National Chairman of Sports Medicine New Zealand from 1996 to 2006. Medical Director, Northern Region, NZ Academy of Sport 2000 to 2004. Medical Director Rowing NZ 2002- present. President Australasian College of Sports Physicians 2006-2008. Medical writing- over 20 articles in peer reviewed journals, plus regular columns in NZ Doctor.