IHPI is the nation's leading university-based institute of health services researchers evaluating how healthcare works and how it can be improved, and advising policy makers to inform change. Our researchers collaborate across dozens of focused teams to improve the quality, safety, equity and affordability of healthcare services. IHPI brings together more than 500 investigators from U-M’s top-ranked schools of medicine, nursing, public health, engineering, social work, law, business, and public policy, among others, as well as partners from local research groups to address healthcare’s biggest challenges.