Thomas Wickizer is an American public health researcher and academic known for his contributions to health services research, occupational health systems, and health policy. His work has addressed a wide range of topics, including environmental health, hospital utilization review, substance abuse treatment, occupational health care, and firearm-related mortality. After retiring from academic life, he became involved in forensic economics, developing methods to evaluate economic damages in personal injury and medical malpractice cases.
Early life and education Wickizer completed his higher education across several disciplines, reflecting an interdisciplinary foundation in social sciences and public health. He earned a Bachelor of Arts (BA) from Northwestern University in 1969 , followed by a Master of Social Work (MSW) from the University of Washington in 1974.
He later pursued graduate studies at the University of Michigan, where he obtained a Master of Public Health (MPH) in Health Planning and Administration in 1979 and a Master of Arts (MA) in Economics in 1987. He completed his Doctor of Philosophy (PhD) in Health Services Organization and Policy at the same institution in 1989.
Career
Early career Wickizer’s early exposure to public health came during his service as a volunteer with the Peace Corps in Ghana, West Africa. During this period, he participated in efforts to contain a cholera epidemic through surveillance and intervention work.
He later worked at a United Nations field research site in Akosombo, Ghana, where he contributed to vaccination campaigns led by the World Health Organization. These efforts were part of the global initiative to eradicate smallpox and included immunization programs targeting measles among young children.
Academic career Wickizer held faculty positions in public health and conducted research across multiple domains. He was affiliated with the University of Washington (1989–2009) and Ohio State University (2010–present) and contributed to teaching, research, and leadership roles in public health at these universities.
Thomas Wickizer spent the majority of his academic career at the University of Washington from 1989 to 2009, where he contributed extensively to research, teaching, and program development in public health sciences. His work during this period focused on areas including occupational health care and population health. In 2000, he established a PhD training program in occupational health services research with support from the National Institute for Occupational Safety and Health, which he directed until 2010. He also served as Director of the University of Washington School of Public Health’s MPH Extended Degree Program from 2002 to 2009. In 1997, he was awarded the Rohm and Haas Distinguished Professorship in Public Health Sciences in recognition of his research contributions, particularly in occupational health care.
He later joined the faculty at Ohio State University as the inaugural Stephen F. Loebs Distinguished Professor in the College of Public Health. The endowed professorship supported his research, mentorship of students, and participation in national and international academic conferences. The position was funded through contributions from alumni of the university’s Master of Health Administration program. Later in his career, from 2015 to 2020, he served as Chair of the Division of Health Services Management and Policy at the Ohio State University College of Public Health.
Community trial During his time at the University of Washington, he served as one of the lead investigators on a large-scale community-based clinical trial conducted across western U.S. states between 1988 and 1994. Funded by the Kaiser Family Foundation, the project focused on improving public health through community-based interventions and inter-organizational collaboration. The trial was notable for its broad scope, experimental design, and use of random assignment to distinguish pilot and control communities. He authored studies examining the implementation of the trial and the development of community “activation” strategies aimed at improving population health outcomes.
Research areas A distinguishing feature of Wickizer's career has been the breadth of his research. His major areas of study include:
Environmental health: Research on human exposure to polychlorinated biphenyls (PCBs), contributing to regulatory efforts aimed at reducing exposure. Health services research: Early work on hospital utilization review, examining its impact on healthcare costs and patient outcomes. Substance abuse treatment: Studies evaluating treatment outcomes and informing policy responses, including work related to the opioid and fentanyl epidemic. Occupational health: Development and evaluation of healthcare delivery systems within workers' compensation programs, aimed at reducing work-related disability. Firearm mortality: Research on public health aspects of firearm suicide and mental health services.
Awards and recognition In 2005, Wickizer received the John M. Eisenberg Article-of-the-Year Award, established by the journal Health Services Research. The award, named after John M. Eisenberg, recognizes research with significant impact on health policy and practice.
The awarded article was: Wickizer TM, Kopjar B, Franklin G, Joesch J. Do drug-free workplace programs prevent occupational injuries? Evidence from Washington State. Health Services Research, 2004.
Forensic economics work Following his retirement from academic work, Wickizer became active as a forensic economist. He developed methodologies for estimating economic damages associated with medical care in cases involving personal injury and medical malpractice.
His work in this area focuses on improving the accuracy and fairness of compensation for past and future medical expenses. These methods were presented in articles published in the Journal of Legal Economics in 2022 and 2024.
Publications Wickizer TM (1991). Effect of hospital utilization review on medical expenditures in selected diagnostic areas: an exploratory study. Polychlorinated Biphenyl Contamination of Nursing Mothers' Milk in Michigan. Wickizer TM, Wheeler JRC, Feldstein PJ (1989). Does utilization review reduce unnecessary hospital care and contain costs? Wickizer TM (1990). The effect of utilization review on hospital use and expenditures: a review of the literature. Wickizer TM, Lessler D (2002). Utilization management: issues, effects, and future prospects. Wickizer TM, Lessler D, Boyd-Wickizer J (1999). Effects of health care cost-containment programs on patterns of care and readmissions among children and adolescents. Wickizer TM et al. (1980s–1990s). Series of studies on managed care, utilization review, and cost containment in U.S. healthcare systems. Wickizer TM et al. (2001). Improving the quality of workers' compensation health care delivery: The Washington State Occupational Health Services Project. Wickizer TM et al. (2002). Improving the quality of occupational health care in Washington State: new approaches to designing community-based health care systems. Wickizer TM et al. (2011). Improving quality, preventing disability and reducing costs in workers' compensation healthcare: a population-based intervention study. Wickizer TM (2015). Health system intervention: back of the envelope to statewide transformation of occupational health care delivery. Wickizer TM et al. (2018). Innovations in occupational health care delivery can prevent entry into permanent disability: 8-year follow-up of the Washington State Centers for Occupational Health and Education.
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