Nishadi Rajapakse, Ph.D., M.H.S.

Responsibilities & Activities
I serve as the Program Director for research portfolio that focuses on type 2 diabetes health disparities in adult populations. This program supports observational studies, pilot, efficacy, effectiveness, and pragmatic trials, as well as natural experiment evaluations at the patient, family, provider, or community level to improve diabetes outcomes and quality of life and other patient-reported outcomes. The research focuses on Social Determinants of Health (SDoH) at the individual level to improve diabetes prevention and care and intervention research that focuses on cultural and linguistic tailoring and program adaptations of lifestyle and self-management interventions [e.g., National Diabetes Prevention Program (DPP), Diabetes Self-Management Education and Support (DSMES)], drug interventions focused on health disparities, and diverse engagement approaches.
Research Programs
Clinical Research in Type 2 Diabetes
Progression and treatment of type 2 diabetes in children and adults. Dissemination and Implementation science. Community engaged research methodologies.
Committees & Working Groups
- Clinical Advancement based on Research Evidence (CARE), Member
- Growth and Advancement of Researchers in Diabetes & Endocrinology (GARDEN), Member
- NIDDK Obesity Research Working Group, Member
- Neuro Priorities of Obesity WorkGroup, Member
Select Experience
Program Director, Global Alliance for Chronic Disease (GACD) program; Alliance for Community Engagement-Climate and Health Program, NHLBI, NIH, 2021-2023
Program Director, NIMHD Transdisciplinary Collaborative Centers for Health Disparities Research focused on Precision Medicine; Centers of Excellence on Environmental Health Disparities, National Institute on Minority Health and Health Disparities, NIH, 2010-2021
Postdoctoral Clinical Research Fellow, National Institute of Environmental Health Sciences, NIH, 2004-2010
M.H.S., Clinical Research, Duke University, 2010
Ph.D., Molecular Medicine, Wake Forest University School of Medicine, 2004