Coordinated continuing education programs, assisted the organization in developing a certification exam for professionals who are experts in the Americans with Disabilities Act (ADA) in the built environment, led committee meetings, and provided broad support to the organization and manager.

Working with the Office of Border Health, directed the preparation of the final report for the Survey of Health and Environmental Conditions in Texas Border Counties and Colonias, a 2,194-household survey.

Conducted investigations related to infectious diseases, poisonings, cancer, birth defects, injuries and chronic disease, with special emphasis on environmental epidemiology and health-related issues along the Texas-Mexico border.

Conducted investigations related to infectious diseases, poisonings, cancer, birth defects, injuries and chronic disease while collaborating with state and CDC partners. Evaluated surveillance systems. Participated in training programs conducted by the Centers for Disease Control and Prevention.

Directed the design, data collection, and analysis of the Older Sacramentan's Health Survey which assessed health and functional ability in a cross-sectional sample of older Spanish and English speakers in Sacramento.

Created course syllabus for School of Medicine epidemiology, geriatrics and occupational medicine course. Coordinated guest lecturers, graded homework and quizzes, and tutored students.

Conducted research and analysis for the Multi-Ethnic Health Promotion and Disease Prevention Task Force.

Designed, coordinated, and evaluated rabies eradication and community sanitation projects with national and regional ministries of health in Mexico, Belize and Ecuador. Supervised and ensured the safety of staff and volunteers. Directed volunteer and staff training. Managed project budgets. Served as the field staff representative to the board of directors in 1990.