Arleen F. Brown is with General Internal Medicine and Health Services Research, University of California Los Angeles (UCLA) and Olive View-UCLA Medical Center, Los Angeles, CA. Grace X. Ma is with Center for Asian Health, Fox Chase Cancer Center, Lewis Katz School of Medicine, Temple University, Philadelphia, PA. Jeanne Miranda is with the Department of Psychiatry and Biobehavioral Sciences, Jonathan and Karin Fielding School of Public Health, UCLA. Eugenia Eng is with the Gillings School of Global Public Health, University of North Carolina at Chapel Hill. Dorothy Castille is with the National Institute on Minority Health and Health Disparities, National Institutes of Health, Bethesda, MD. Teresa Brockie is with Community Public Health Nursing, Johns Hopkins School of Nursing, Johns Hopkins Bloomberg Center for American Indian Health, Baltimore, MD. Patricia Jones is with Division of Clinical Innovation, National Center for Advancing Translational Sciences, National Institutes of Health. Collins O. Airhihenbuwa is with Health Policy and Behavioral Sciences, Global Research Against Noncommunicable Diseases, Georgia State School of Public Health, Atlanta, GA. Tilda Farhat is with the Office of Science Policy, Planning, Analysis, Reporting and Data; National Institute on Minority Health and Health Disparities. Lin Zhu is with the Center for Asian Health, Lewis Katz School of Medicine, Temple University. Chau Trinh-Shevrin is with the Department of Population Health, New York University School of Medicine, New York, NY. Tilda Farhat is also a Guest Editor for this supplement issue.