Kevin D. Hall is the Senior Investigator at the National Institute of Diabetes and Digestive and Kidney Diseases. He appeared as Himself the Adam Ruins Everything episode Adam Ruins Weight Loss. This article is a stub. You can help Adam Ruins Everything Wiki by expanding it. Retrieved from "https://adam-ruins-everything.fandom.com/wiki/Kevin_D._Hall?oldid=2917" Categories: Article stubs Guests Experts Community content is available under CC-BY-SA unless otherwise noted.