Mellissa Withers, PhD, MHS

Professor of Clinical Population and Public Health Sciences (Educational Scholar)

Academic Integrity Coordinator

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Overview

Dr. Mellissa Withers is Professor (clinical) in the Department of Population and Public Health Sciences (DPPHS). She is Director of the Global Health Program of the Association of Pacific Rim Universities, a non-profit network of 60+ universities in the region. She is also director of pedagogical enrichment and training for the DPHHS. Dr Withers holds the distinction of “educational scholar” and is the Academic Integrity Coordinator for Keck School of Medicine.

She earned a PhD in community health sciences from the UCLA Fielding School of Public Health with a minor in cultural anthropology. She also holds a Master’s in Health Systems (International Health) from the Johns Hopkins Bloomberg School of Public Health and a BA in international development from UC Berkeley.

Her primary research interests lie in community participatory research, immigrant health, mental health, maternal health, gender-based violence, and global sexual and reproductive health.

She teaches undergraduate and graduate-level courses in global health, leadership, ethics, culture and health, and research methodology. She has visited more than 80 countries and has lived in Latin America and Asia.

Publications

  • Self-silencing, resilience, depression, & anti-retroviral treatment (ART) adherence among racially and ethnically minoritized women living with HIV during the COVID-19 pandemic. AIDS Care. 2026 Sep 07; 1.. View in PubMed
  • Insights into the relationship between menopausal timing and risk of cardiovascular disease: a systematic review and meta-analysis of Mendelian randomization analyses. Syst Rev. 2026 Aug 18; 15(1).. View in PubMed
  • Global Incidence, Risk Factors, and Trends of Pharyngeal Cancer by Anatomical Sites: A Systematic Analysis of Cancer Registries. Cancer Rep (Hoboken). 2026 Jul; 9(7):e70590.. View in PubMed
  • Early menopause and cardiovascular disease risk: triangulating the evidence with a combined analysis. Climacteric. 2026 Aug; 29(4):608-619.. View in PubMed
  • Predictors of Tobacco Use Behaviors Among Syrian Americans. Tob Use Insights. 2026; 19:1179173X261423430.. View in PubMed
  • Evolution of the Healthcare System in Saudi Arabia Over the Last Century: A Historical and Policy Analysis. J Healthc Leadersh. 2026; 18:598238.. View in PubMed
  • ‘Getting comfortable with the uncomfortable’: barriers, facilitators and influences on reproductive health discussions from Hispanic women with systemic lupus erythematosus in the USA – a qualitative study. Lupus Sci Med. 2026 Mar 24; 13(1).. View in PubMed
  • Technology-Facilitated Intimate Partner Violence Among U.S. Young Adults: Associations With Physical Intimate Partner Violence, Gender Identity, and Mental Health Outcomes. J Interpers Violence. 2026 Mar 05; 8862605261426588.. View in PubMed
  • A collaborative multi-university virtual model for global health leadership education integrating educational technology: a mixed methods evaluation. Front Public Health. 2026; 14:1706228.. View in PubMed
  • Considering Pregnancy: Duality in the Reproductive Journey and Decision-Making in Hispanic Women With Systemic Lupus Erythematosus in the United States. ACR Open Rheumatol. 2026 Feb; 8(2):e70182.. View in PubMed