By SAURABH JHA MD 
What is the effect of expanding Medicaid on overall healthcare costs and use of the emergency room? This type of question can’t easily be answered by observational studies and requires a randomized controlled trial (RCT). But an RCT isn’t easy to perform. However, a natural RCT serendipitously happened in Oregon a few years ago when Medicaid was expanded and the eligibility was deemed by a lottery system.
On this episode of Firing Line, Saurabh Jha (@RogueRad) speaks to Professor Katherine Baicker, a leading economist and the Dean of the Harris School of Public Policy, and principal investigator of the Oregon Health Insurance Experiment, about the landmark study.
Listen to our conversation here at Radiology Firing Line Podcast.