Is the Founding Member of Worldwide Travel Medical Consultants and Director of the Travel Doctor Corporate in South Africa.
Dr de Frey was instrumental in the development of the Wits Travel Medicine Course in 2000 and is a Senior Honorary Lecturer at the School of Public Health at Wits University.
He lectures to 2nd and 5th year medical students at several universities and the DTM&H at Wits.
Member of the WHO Expert Roster on Travel Health.
Dr de Frey is SASTM’s President-Elect.