Bachelor of Medicine, University Auckland, 1977. Doctor of Medicine, University Auckland, 1989.
Research fellow, U. Auckland, 1983-1985; research fellow, Washington University, St. Louis, 1985-1987; senior lecturer, U. Auckland, 1987-1990; associate professor, U. Auckland, since 1990. Director program grant Health Research Council New Zealand, since 1993.
Fellow Royal Australiasian College Physicians. Member American Society Bone and Mineral Research, Australian and New Zealand Bone and Mineral Society (vice president 1993-1994, president 1995-1997).