Below is a list of past projects Dr. Zimmer has worked on in his career and his role in those projects:

Early Life Conditions, Survival, and Health: A Pedigree-Based Population Study
2012-2018; National Institute of Aging, National Institutes of Health; Co-Investigator
Multidimensional Pathways to Healthy Aging among Filipino Women
2011-2018; National Institute of Aging, National Institutes of Health; Consultant
The Mekong Region Development Research Group
2012-2016; Henry Luce Foundation’s Asia Responsive Grant Program; Institutional Collaborator
Cambodian Rural Urban Migration Project – CRUMP
2011-2013; United Nations Population Fund; Principal Investigator / UN Consultant
Modeling Disability Trajectories in Rapidly Aging Populations
2010-2014; National Institute of Aging, National Institutes of Health; Principal Investigator
The Impact of Migration of Adult Children on the Well-Being of Older Parents in Romania
2010-2012; Center on Aging, University of Utah; Co-Principal Investigator
The Impact of Migration on the Family and Intergenerational Solidarity
2009-2011; Doha Institute for Family Studies & Development; Principal Investigator
Disability Trajectories Among Older Adults in China and Taiwan
2008-2009; Pilot Grant, Center on Aging, University of Utah; Principal Investigator
Urban/Rural Disparities in Health and Mortality in China
2007-2010; National Institute of Aging, National Institutes of Health; Principal Investigator
Gender Differences in Older Adult Health in Japan, Singapore and Beijing
2007-2008; Faculty of Arts and Social Science, National University of Singapore; Consultant
Impact of Migration on Older Rural Parents
2007-2008; Thailand Research Fund, National Health Foundation; Consultant
Exploring the Nexus of Family, Migration, Aging and Health
2006-2007; Institute of Public and International Affairs, University of Utah; Co-Investigator
Examining the Well-Being of Elderly Cambodians and Their Families
2005-2006; United Nations Population Fund; Principal Investigator
The Impact of AIDS, Poverty, and Social Upheaval on the Elderly: The Case of Cambodia
2003-2005; National Institute of Aging, National Institutes of Health; Co-Principal Investigator
Comparative Study of Health Transitions in Later Life: China Supplement
2002-2005; National Institute of Aging, National Institutes of Health; Principal Investigator
Comparative Study of Health Transitions in Later Life
2001-2005; National Institute of Aging, National Institutes of Health; Principal Investigator
SES and Physical Functioning Across Diverse Settings
1999-2001; National Institute of Aging, National Institutes of Health; Principal Investigator
International Training and Research Program in Population Health
1998; Fogerty Foundation; Coordinator
Health and Aging in Taiwan: Sociological Explanations
1998; Graduate College of the University of Nevada-Las Vegas; Principal Investigator
Social Environment and Health Among Older Chinese
1997-1998; National Institute of Aging, National Institutes of Health; Research Assistant
Socioeconomic Differentials in Health
1996-1997; University of Michigan Research Partnership Program; Co-Principal Investigator
Living With Arthritis
1993-1994; Canadian Aging Research Network; Co-Principal Investigator