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

Responsibilities & Activities
I direct a research program that focuses on type 2 diabetes 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 individual level factors to improve diabetes prevention and care and intervention research that focuses on 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.
I also serve as the program director for the NIH Cardiovascular Repository for T1D (CaRe-T1D) program, a biorepository of human CV tissue and a scientific consortium to advance and support discovery and mechanistic research that increase the understanding of CVD in T1D.
Research Programs
Clinical Research in Type 1 Diabetes
Determinants, etiology, progression, prevention, and treatment of type 1 diabetes in children and adults.
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 Working Group, 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, NIMHD, NIH, 2010-2021
Postdoctoral Clinical Research Fellow, NIEHS, NIH, 2004-2010
M.H.S., Clinical Research, Duke University, 2010
Ph.D., Molecular Medicine, Wake Forest University School of Medicine, 2004