A Sister company of Lorenco House and Roseberry Mansion, Protheroe is a multi-awarded assisted living community that has won a list of accolades such as being received twice from the Housing Innovation Awards and the LABC Regional Building Excellence Awards in 2017. The exemplary community strives to enrich the lives of its seniors to continue living purposeful lives while growing as better individuals. Protheroe House is a place where residents can thrive, where their needs are being satisfied, and where goals are being achieved.

Protheroe offers the exclusive Core Care Charge program which is essentially a care plan for an enhanced lifestyle. The program is inclusive of 24-hour support staff, an emergency response system, coordinating assistive technology, supervision with bathing and grooming, wellness checks, and medication administration.