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Health Services Research

Roch A. Nianogo

Roch Nianogo is an Assistant Professor in the Department of Epidemiology at the UCLA Fielding School of Public Health. He is a physician and scientist of preventive medicine and epidemiologist. Dr. Nianogo’s research strives to help reduce the burden of preventable chronic diseases, promote the health and wellbeing of patients and populations, especially those most vulnerable, and assist clinical, public health and policy decision-making. To this end, Dr. Nianogo has developed research interests that are both methodological and substantive in nature.

Amy Wohl

Dr. Amy Wohl is an Epidemiologist who has worked for the Los Angeles County Department of Public Health (DPH)/Health Services (DHS) for 26 years. She currently oversees the Program Evaluation Unit in the Los Angeles County Health Agency and DHS Office of Planning and Data Analytics where she conducts research and evaluation on health outcomes and service utilization for high-need Medi-Cal clients and DHS patients.

Akihiro Nishi

Akihiro Nishi is an Assistant Professor in Department of Epidemiology. He is a social epidemiologist and experimental social scientist specialized in social network and behavioral intervention. His current areas of research include improving economic inequality and well-being inequality in online social networks (e.g.

Corrina Moucheraud

Corrina Moucheraud is an Assistant Professor in the Department of Health Policy & Management. She is a global health policy and systems researcher, focused on the question: how can we deliver high-quality, efficient, equitable, sustainable health services in low-resource, system-constrained settings?  She conducts both quantitative and qualitative research, including with primary data (surveys, interviews, focus groups, clinical observation) and secondary data, as well as economic evaluation research such as cost-effectiveness analyses.

James A. Macinko

James Macinko

James Macinko is Professor of Health Policy and Management and Community Health Sciences. He is a health services researcher specializing in global health and health policy analysis. Main areas of research include assessing the impact of health reforms and policy changes, developing tools to evaluate health system performance, and exploring the role of health policies and services in the production and potential reduction of health inequities. 

Brennan Spiegel

Dr. Brennan Spiegel is the Director of Health Services Research for Cedars-Sinai Health System and Professor of Medicine and Public Health at UCLA, where he teaches digital health science, health analytics and health economics.

Antonio Legorreta

Dr. Legorreta's work has significantly contributed to the development of real-world outcomes research, implementation of quality of care metrics at the physician level and to the adoption of incentive-based reimbursement models. Dr. Legorreta has developed and implemented health services research applications to measure medical care and resource consumption disparities, and has implemented quality of medical care improvement projects for leading US health plans. Dr.

Arlene Fink

I am a health services researcher with an abiding interest in the health and well-being of vulnerable populations.  I am especially concerned with improving preventive medicine practice and the quality of health care for older adults.

Gerald Kominski

Gerald Kominski is a Professor of Health Policy and Management and Senior Fellow at the UCLA Center for Health Policy Research. His research focuses on evaluating the costs and financing of public insurance programs, including Medicare, Medicaid, Workers’ Compensation. Since 2010, his research has focused on evaluating the expected and actual impacts of health care reform under the Affordable Care Act (ACA).

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