Spectrum Retirement Communities, LLC, headquartered in Denver, Colo., is a leading developer, owner and operator of Retirement, Assisted Living and Memory Care communities across the U.S. offering apartment living in highly desirable communities with state-of-the-art amenities, top-notch activities and programs, and best-in-class hospitality to support the lifestyle that seniors desire. Spectrum Retirement Communities, LLC headquartered in Denver, Colorado, is a leading developer, owner and operator of Retirement, Assisted Living and Memory Care communities across the U.S.