By 2030, 20 percent of the US population will be over 65 years old. With more aging Boomers buying Medicare Advantage, they represent the biggest, most lucrative growth segment. In this episode of the Oliver Wyman Health Podcast, Martin Graf, a Partner in Oliver Wyman's Health & Life Sciences division, chats with John Kao, Alignment Healthcare's Chief Executive Officer, Julie Smith, Former President of Government Business, Anthem and Blue Cross Blue Shield of Michigan, and a Senior Adviser at Oliver Wyman, and Vivek Garipalli, Clover Health's Co-Founder and Chief Executive Officer, to discuss Stars, Risk Adjustment, and more. For more information about Oliver Wyman Health, follow us on Twitter @OWHealthEditor and visit our online healthcare publication at health.oliverwyman.com.