Erika Garcia, PhD, MPH

Associate Professor of Population and Public Health Sciences

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Overview

Dr. Erika Garcia is an Associate Professor of Population and Public Health Sciences at the Keck School of Medicine of USC. Her research examines the role of ambient environmental exposures in the development of human disease with the goal of providing evidence for potential public health policies and interventions to reduce morbidity and mortality. She focuses on the effects of early-life air pollution exposure on respiratory health outcomes as well as the impacts of climate change related environmental exposures on morbidity and mortality. She leads the NIH-funded “Electric Vehicle Adoption in California” (EVAC) Study which examines inequities in electric vehicle adoption and in the observed local air quality and respiratory health co-benefits of electric vehicle adoption, using a mixed method design that melds community-engaged research with traditional epidemiological data analyses. Additionally, she co-leads the USC CLIMA Center’s Research Project 1 “The role of vulnerability and adaptation on the effects of co-occurring heat, air pollution, and wildfire on heart failure hospitalizations,” which aims to inform future action-oriented policies, programs, and targeted interventions to mitigate extreme weather health effects, especially among the most vulnerable. Dr. Garcia received a PhD and MPH in Environmental Health Sciences from UC Berkeley.

Education and Training

  • University of California, Berkeley, Berkeley, CA — PhD — 05/2017 — Environmental Health Sciences
  • University of California, Berkeley, Berkeley, CA — MPH — 05/2011 — Environmental Health Sciences

Research Funding

  • CLIMAte-related Exposures, Adaptation, and Health Equity (CLIMA) Center
    NIH · P20HL176204 · Sep 17, 2024 – Aug 31, 2027 · Role: Co-Investigator
  • Electric Vehicle Adoption in California: Predictors, Impacts on Local Air Quality and Respiratory Health, and Inequities
    NIH · R01ES035137 · Apr 20, 2023 – Jan 31, 2028 · Role: Principal Investigator
  • Environmental Exposures, Host Factors and Human Disease
    NIH · P30ES007048 · Apr 1, 1996 – Apr 30, 2031 · Role: Co-Investigator

Research Keywords

  • environmental epidemiology
  • climate change
  • causal inference
  • air pollution
  • heat
  • wildfire smoke
  • asthma
  • respiratory health
  • lung function
  • childhood obesity

Publications

  • Best-fit heat stress metric for modelling the heat-mortality relation across climatically distinct subregions of Southern California. Environ Res. 2026 Sep 01; 305(Pt 2):124987.. View in PubMed
  • Preconception and early-pregnancy exposure to ambient air pollution and trajectories of depressive symptoms during pregnancy. Environ Health. 2026 Jun 02.. View in PubMed
  • An antidote in arms: A monoclonal antibody intervention to reverse fentanyl-induced respiratory apnea. J Pharmacol Exp Ther. 2026 Jun; 393(6):104930.. View in PubMed
  • The potential effects of hypothetical PM2.5 interventions on childhood autism in different neighborhood socioeconomic contexts. Am J Epidemiol. 2026 03 05; 195(3):689-698.. View in PubMed
  • Electric vehicle adoption, gentrification, and housing prices: a longitudinal study in California. Environ Res Commun. 2026 Mar 01; 8(3):031004.. View in PubMed
  • Zero-emissions vehicle adoption and satellite-measured NO2 air pollution in California, USA, from 2019 to 2023: a longitudinal observational study. Lancet Planet Health. 2026 Jan; 10(1):101379.. View in PubMed
  • Susceptible windows of long-term childhood exposure to air pollution on adult self-reported bronchitic symptoms. Int J Epidemiol. 2026 Jan 02; 55(1).. View in PubMed
  • Impact of heat exposure on sleep health and its population vulnerability in the United States. Environ Int. 2025 Dec; 206:109942.. View in PubMed
  • Wildfire-specific fine particulate matter and preterm birth: a US ECHO Cohort analysis. Lancet Planet Health. 2025 Dec; 9(12):101324.. View in PubMed
  • Plasma Metabolomic and Proteomic Signatures of Blood Pressure Management After Bariatric Surgery Among Adolescents. Hypertension. 2025 Dec; 82(12):2183-2196.. View in PubMed