1979, MBBCh, Univ. of the Witwatersrand; Rhodes Scholars; 1983, BA, Philosophy, Politics & Econ., Oxford Univ.; 1987, Master's, London School of Hygiene and Tropical Medicine. Formerly: clinical work, Baragwanath Hospital, Johannesburg; rural primary healthcare project. With Univ. of the Witwatersrand: 1988, Senior Researcher, Centre for Health Policy; 1992, Director, Centre for Health Policy; 1994-95, Takemi Fellowship, Harvard School of Public Health; 1996-2006, Dean, Faculty of Health Sciences; Chair, Sub-Cttee for Accreditation, Medical and Dental Professions Board. Since 2008, Vice-Chancellor, Univ. of Cape Town. 1980s and 1990s, exec. positions, health activist organizations.