His research interest includes hepatitis B and C epidemiology, syndemics of HCV and blood-borne infections, treatment effectiveness, disparities in treatment access and disease outcomes, HCV care access and strategies to enhance access to care. He has also been working on unsafe medical injections and transmission of HBV and HCV, strategies to reduce use of unsafe medical injections and prevent infections in developing countries. He has expertise/experience related to HBV/HCV epidemiology, policy development, disparities, quantitative methods, conducting research and translation of research into policy in developing countries.