Dr. Samuel I. Onwubiko, MD, MPH, MBA

Dr. Samuel I. Onwubiko is a global health, evaluation, and health economics professional with MD, MPH, and MBA training and more than 8 years of experience turning implementation data, cost logic, stakeholder evidence, and field realities into decision ready recommendations. His work spans HIV, COVID-19, PrEP access, sexual health, drug distribution, grant operations, funder reporting, and digital evidence systems.

He is a Research Associate at the Johns Hopkins University School of Medicine, where he manages grant and research project timelines across multiple awards and supports evidence synthesis, manuscript development, and evaluation reporting. As Director of Research and Business Development at RND Associates Global he conducts cost effectiveness, cost benefit, budget impact, and return on investment analyses and has built interactive evaluation dashboards for a Baltimore City Health Department funded sexual health ambassador program.

Earlier, as Regional Program Lead and Support Epidemiologist with Achieving Health Nigeria Initiative, he directed HIV treatment access strategy across 35 hospitals, led COVID-19 investigations, and implemented cost controls on a USAID funded drug distribution project across two states.

He holds an MBA from the Johns Hopkins Carey Business School, an MPH in Health Economics and Evaluation, a Bachelor of Medicine, and a Diploma in Monitoring and Evaluation.