Summary
Overview
Work History
Education
Skills
Presentations
Publications
Book Reviews
Timeline
Generic

Precious-Junia De-Winton Cummings

Coralville

Summary

Public health researcher with expertise in infectious disease and social epidemiology, and a strong foundation in community-engaged research. Highly skilled in advanced data analysis using SAS, R, and GIS to drive data-informed public health strategies. Over three years of experience in teaching and mentoring, with a proven dedication to student growth and development. Demonstrated success in project management, and actively leading and supporting community health initiatives that that bridge research and real-world health outcomes.

Overview

13
13
years of professional experience

Work History

Graduate Student Researcher

University of Iowa
Iowa City
07.2021 - Current

Equity in Health Science and Practice (E-HSP) Team

  • Co-developed and quantitatively analyzed a survey on COVID-19 experiences, symptoms, and preventive measures, including vaccination uptake, and the use of PPE.
  • Collaborated on a community health improvement initiative focused on establishing a community health workforce in Buena Vista County, Iowa.
  • Collaborated on the Evidence in Equity Project, which advocated for the removal of race (specifically Black ancestry) as a criterion for live kidney donation due to insufficient biological evidence and a lack of rigorous studies supporting this requirement.
  • Engaged in multiple community outreach events across eastern and western Iowa, fostering public health awareness, and promoting health equity.
  • Assisted in preparing manuscripts and documentation related to research projects.
  • Published research findings in scientific publications and journals.
  • Mentored and trained undergraduate and medical student researchers on epidemiological research methods.

Graduate Student Researcher

University of Iowa
Iowa City
08.2019 - Current

Department of Epidemiology

  • Utilized spatial techniques to identify inequities in the distribution and accessibility of SARS-CoV-2 testing sites.
  • Developed an action-oriented framework for responding to major disease emergencies.
  • Published research findings in scientific publications and journals.

Graduate Teaching Assistant

University of Iowa
08.2021 - 12.2024

College of Public Health

  • Led multiple weekly discussions on various global health topics.
  • Supported the professor in developing rigorous teaching materials for class discussions.
  • Delivered guest lectures for undergraduate public health courses each semester.
  • Graded exams and writing assignments.
  • Scheduled and maintained regular office hours to meet with students.
  • Created a positive learning environment through effective classroom management techniques, through interactive small and large group activities.

Graduate Teaching Assistant

Summer Health Professions and Education Program (SHPEP)
Iowa City
06.2023 - 07.2023

College of Public Health

  • Led weekly discussion sessions on community health, outbreak response, and health equity.
  • Advised and mentored students on graduate school applications, pursuing public health careers, and research opportunities.

Graduate Teaching Assistant

Epidemiology Methods Course
Iowa City
01.2021 - 05.2021

Department of Epidemiology

  • Facilitated work sessions for the class project involving epidemiological study designs, and analytical methods to develop a rigorous research study.

Graduate Research Assistant

University of South Florida
Tampa
07.2017 - 08.2018

College of Public Health

  • Tested the performance of a 3D microfluidic chamber (MFC) coupled with flotation and molecular techniques to detect soil-transmitted helminths (STH) in fecal and environmental samples, aiming to improve sensitivity and specificity in highly endemic, low-resource settings.

Summer Research Intern

University of Iowa
Iowa City
06.2013 - 08.2013

Carver College of Medicine

  • Examined the differing effects of Vitamin D on lymphoma cells by monitoring cell proliferation, cell division, and gene expression using Real-Time Quantitative Reverse Transcription-Polymerase Chain Reaction (QRT-PCR).

Summer Research Intern

Pennsylvania State University
Hershey
05.2012 - 08.2012

Hershey College of Medicine

  • Assessed conditioned taste aversion and taste reactivity behavior in mouse models to examine the effect of addiction and withdrawal of opioids by examining the oral-facial responses of rats to a heroin-saccharin paired taste cue.

Education

Ph.D. - Epidemiology

University of Iowa
Iowa City, IA
05.2025

Master of Public Health - Epidemiology and Global Communicable Disease

University of South Florida
Tampa, FL
05.2018

Bachelor of Science - Biology

The Lincoln University
Lincoln University, PA
05.2015

Skills

  • Data visualization and statistical analysis with SAS, R, and ArcGIS
  • Epidemiological methods
  • Survey design
  • Community-engaged research
  • Project management
  • Team collaboration
  • Oral and written communication

Presentations

2024 Society of Public Health Education (SOPHE) Conference

Publications

1. de-Winton Cummings PJ, Gonzalez Bravo C, Dukes KC, et al. Modifiable social and structural factors influence COVID-19 vaccine intention among frontline workers in the Midwestern USA: a community-engaged survey study. BMJ Public Health. 2025;3(1):e000859. Published 2025 Mar 28. doi:10.1136/bmjph-2023-000859

2. de-Winton Cummings PJ, Baker KK, Appell L, Rios MD, Diekema DJ, Kitzmann T, Marroquin N, Raymond G, Carvour ML. Equity in epidemic response: an action-oriented framework for guiding public health in equitable responses to major infectious disease emergencies. Int J Equity Health. 2025 Mar 12;24(1):69. doi: 10.1186/s12939-025-02433-2. PMID: 40075487; PMCID: PMC11900141.

3. Kibibi NI, Dena I, Cummings PD, Hicks CD, Bao W, Schweizer ML. Obesity in Refugees post-resettlement in a high-income country: a meta-analysis [published online ahead of print, 2023 Jul 19]. J Racial Ethn Health Disparities. 2023;10.1007/s40615-023-01688-1. doi:10.1007/s40615-023-01688-1

4. Schaeffer SE, Gonzalez Bravo C, Ahlers CD, Elliott-Wherry AN, Zadeh H, de-Winton Cummings PJ, et al. Epidemiological Assessment and Inference in Race-Based Clinical Algorithms: A Narrative Review and Health Policy Analysis Focused on Living Kidney Donation. Health Equity. 2025;9(1):161-169. doi:10.1089/heq.2024.0170

5. Elsy M. Barahona Portillo; Precious-Junia de-Winton Cummings; Aloha D. Wilks; Cinthia Balandran, Berselynna Butler, Diane Daniels, Tasnia Iqbal, Emilia Marroquin, Ana Sanchez, Andrea Taylor, Martha L. Carvour. Roadmap to Health Equity in Rural Northwestern Iowa: Measuring Community Needs and Assessing the Impact of Community-Based Service Navigators in a Diverse, Multilingual Population (in review)

6. Eric P. Ortiz, Precious-Junia de-Winton Cummings, Christopher L. Klasson, Daniel A. Galvez, Carolina Gonzalez Bravo, Kimberly Dukes, Aloha D. Wilks, Martha L. Carvour et al. Evaluation of Social and Structural Predictors of Post-Acute Sequelae of COVID-19 Among Frontline Workers in Iowa (in review)

Book Reviews

de-Winton Cummings, Precious-Junia. Review of SARS-CoV-2 and Coronacrisis: Epidemiological Challenges, Social Policies and Administrative Strategies. Doody's Review Service (online). Available:http://www.doody.com/drs/.

Timeline

Graduate Teaching Assistant

Summer Health Professions and Education Program (SHPEP)
06.2023 - 07.2023

Graduate Teaching Assistant

University of Iowa
08.2021 - 12.2024

Graduate Student Researcher

University of Iowa
07.2021 - Current

Graduate Teaching Assistant

Epidemiology Methods Course
01.2021 - 05.2021

Graduate Student Researcher

University of Iowa
08.2019 - Current

Graduate Research Assistant

University of South Florida
07.2017 - 08.2018

Summer Research Intern

University of Iowa
06.2013 - 08.2013

Summer Research Intern

Pennsylvania State University
05.2012 - 08.2012

Ph.D. - Epidemiology

University of Iowa

Master of Public Health - Epidemiology and Global Communicable Disease

University of South Florida

Bachelor of Science - Biology

The Lincoln University
Precious-Junia De-Winton Cummings