The work of the Jag Chhatwal Lab at the MGH Institute for Technology Assessment is centered on decision science, data analytics, outcomes research, and health economics. Dr. Chhatwal has over 15 years of experience developing decision-analytic models to evaluate disease outcomes. The Lab conducts research in multiple disease areas, including hepatitis C, liver cancer, nonalcoholic fatty liver disease (NAFLD), opioid and alcohol use disorder, mental health, and COVID-19. Their work utilizes innovative methods to disseminate the findings of decision models to policymakers using interactive online platforms.