When it comes to caring for the most vulnerable populations, the social determinants of health can be varied, broad, and unexpected. Sachin Jain, M.D., the CEO of CareMore, talks about a new initiative to treat loneliness in senior citizens — and the lessons he learned from helping to develop the Affordable Care Act.

Decoding Healthcare is a production of athenahealth. For more stories and big ideas about healthcare in America today, go to athenaInsight.com. And follow us on Twitter @athenahealth, @JoannaWeiss and @KevinBanMD. Thanks for listening!