Retinal vascular Development and disease
Clinico-pathologic correlation, ocular disease
Laboratory animal ophthalmology
Exotic animal Opthalmology

Veterinary ophthalmology: Veterinary students, Graduate veterinarians (residents in training), General practitioners (continuing education)

Veterinary Medical Teaching Hospital: former Ophthalmology Service Chief
Veterinary Medical Teaching Hospital: former Associate Director, Small Animal Clinics
Veterinary Medical Teaching Hospital: involved in development of Veterinary Dentistry Program
Publication Reviewer for various general veterinary journals
Publication Reviewer for various veterinary and human ophthalmology journals
American Society of Veterinary Ophthalmology, President (1968-69)
American College of Veterinary Ophthalmologists, Founding member (1968), President
National Institutes of Health, ad hoc review of special programs

 Seminars/Short Courses: Egypt, Germany, Canada, Republic of South Africa
Graduate Student Mentor: Egypt, Japan