Become a part of our caring community and help us put health first Humana's Primary Care Organization is one of the largest and fastest growing value-based care, senior-focused primary care providers in the country, operating over 340 centers across fifteen states under two brands: CenterWell & Conviva. Operating as a payor-agnostic, wholly owned subsidiary of Humana, our centers put the unique needs of seniors at the center of everything we do.