||Fellowships and additional training, Hospital for Sick Children, Toronto, Ontario, Canada (Pediatiric ophthalmology).
- Training in ophthalmology under Professor I.C. Michaelson, 1963-1969
- Service in Africa: Malawi, 1965-1967
- Several professional tours in Africa
- University of Illinois, Chicago, Illinois, USA (Medical Retina)
- Professor of Ophthalmology, Hebrew University, since 1979
- Chairman, Unit of Ophthalmology, Hadassah Mt. Scopus, 1979-1998