1983: Survey on Community Mental Health Manpower for Asian/Pacific Americans (as principal investigator)
1985: Evaluation on Service Satisfaction of Inpatient Psychiatric Patients (as project coordinator)
1985: Database Information System for Inpatient Psychiatric Patients (as project coordinator)
1985: Prevalence Rates of Mental Illness Among Vietnamese Refugees (as principal investigator)
1986: Ethnic Differences in Lithium Plasma Levels and Responses (as UCSF faculty member)
1986: Ethnic Differences in Haloperidol Plasma Levels and Responses (as UCSF faculty member)
1986: Cultural Differences on Conceptualization of Mental Illness and Help-Seeking Pattern (as principal investigator)
1989: Administration of Hopkins System Checklist-25 to Southeast Asian Refugees in the Philippines Refugee Processing Center (as project advisor)
1989: Validation Study - National Research Center on Asian American Mental Health, UCLA (as consultant)
1989: Treatment Outcome Research Team, National Research Center on Asian American Mental Health (as team member)
1990: Cultural Pluralism and Ethical Decision-Making: A Descriptive Study of Patients Facing Life-Threatening Cancer (as consultant)
1992: Survey of Chinese Seniors in the Greater Vancouver Area (as consultant)
1992-94: Cognitive Match and Treatment Study (as site research faculty and project coordinator)
1992-94: New Language Access Project (as consultant)
1993-98: National Advisory Board member, Medical Effectiveness Research Center for Diverse Populations, UCSF (Dr. Eugene Washington, Center Director)
1996-98: Health Needs Assessment Study of San Francisco Chinese Community (provided technical assistance to project)
1998: Managed Care Service Evaluation Research Project (as consultant)
1998: Problem Gambling Needs Assessment Study, San Francisco Chinese community (as Chair of the Problem Gambling Committtee)