About Us Medford Leas is an accredited Continuing Care Retirement Community (CCRC), spread across two campuses, providing a uniquely fulfilling living experience to adults age 55 and older. The heart of the Medford campus is located on 168 acres of The Barton Arboretum and Nature Preserve. With a variety of natural and cultivated features such as wildflower meadows, paved and natural trails, woodlands, streams with kayak and canoe launches and more, the environment here provides endless opportunities for relaxation and enjoyment of the natural world. The Lumberton campus, is immersed in 88 acres of green space, meadows and woods. This tranquil environment features wildflower meadows, naturalized basins and, at the foot of the campus plateau, Rancocas Creek