Ari Parker is one of the country’s leading Medicare experts. He is the best-selling author of the Medicare Book, "It's Not That Complicated," and a co-founder of Chapter. Ari is a Stanford-trained attorney and leads a team of 40+ licensed Medicare advisors.

Chapter is a technology-driven Medicare Advisor with a simple commitment: it's impossible to find better Medicare guidance and support anywhere else. Chapter's licensed Medicare experts provide personalized, end-to-end guidance to Americans navigating Medicare. Chapter's platform supports older Americans in deciding when and how to sign up for Medicare and whether they can improve existing coverage to get better benefits for less. Chapter hosts hundreds of educational events every year and partners with employers, financial advisors, benefits organizations, non-profits, and healthcare organizations.