J. Aaron Johnson, PHD


Dr. Johnson’s research is focused on the implementation of evidence-based practices in substance abuse prevention and treatment. He has worked with populations in addiction treatment facilities; medical settings including primary care, emergency department, trauma unit, and urgent care; as well as with justice-involved populations (jails, prisons, transitional centers, drug courts, probation/parole).




Dr. Johnson speaking on the Opioid Crisis in Georgia.

Dr. Aaron Johnson

Our Faculty

photo of Benjamin Ansa, PhD, MD, MSCR, CPH

Benjamin Ansa, PhD, MD, MSCR, CPH

  • Assistant Professor


photo of Teal Benevides, MS, OTR/L, PHD

Teal Benevides, MS, OTR/L, PHD

  • Associate Professor


photo of Catherine Clary, JD

Catherine Clary, JD

  • Associate Director of the Center for Rural Health


photo of Biplab Datta, PHD

Biplab Datta, PHD

  • Assistant Professor


photo of K. Monirul Islam, MBBS/MD, MPH, PHD

K. Monirul Islam, MBBS/MD, MPH, PHD

  • Associate Professor


photo of Lynn Engelberg Glenn PHD, APRN-C

Lynn Engelberg Glenn PHD, APRN-C

  • Assistant Professor


photo of Denise Kornegay, MSW

Denise Kornegay, MSW

  • Director, AHEC
  • Associate Professor


photo of Ban Majeed, PHD

Ban Majeed, PHD

  • Assistant Professor


photo of Paul Mann, MD

Paul Mann, MD

  • Associate Professor


photo of Lorriane Odhiambo, PHD, MPH

Lorriane Odhiambo, PHD, MPH

  • Assistant Research Scientist


photo of Yoon Ho Seol, PHD

Yoon Ho Seol, PHD

  • Associate Professor


photo of Jessica Stewart, PhD, MPH

Jessica Stewart, PhD, MPH

  • Assistant Professor


photo of Ashwini Tiwari, PHD

Ashwini Tiwari, PHD

  • Assistant Professor
  • Director, B-STRONG Lab


photo of Marlo Vernon, PhD, MPH

Marlo Vernon, PhD, MPH

  • Assistant Professor,Cancer Prevention, Control, and Population Health
  • Georgia Cancer Center Department of Medicine Medical College of Georgia


photo of Tran Nguyen, DPH, MPH, MT(ASCP)SC

Tran Nguyen, DPH, MPH, MT(ASCP)SC

  • Assistant Professor


photo of Laura Williamson, PHD

Laura Williamson, PHD

  • Director, Center for Bioethics and Health Policy
  • Associate Professor

Striving to Serve and Train

IPPH strives to improve health and has many programs to help researchers striving to do the same.


Grants Mentoring Summer Scholars Graduate Certificate in Bioethics