Forming the core of Main Line Health Systems are four of the region’s most respected acute care hospitals: Lankenau Hospital, Bryn Mawr Hospital, Paoli Hospital and Riddle Hospital – as well as one of the nation’s premier facilities for rehabilitative medicine, Bryn Mawr Rehabilitation Hospital. Mobile Bluestone technicians provide support and maintenance for all five hospital campuses. The mobile technicians are geographically diverse and have familiarized themselves with the client infrastructure.