Description. Could you be our next 3/4 Weekend Night Shift Nurse at Bryn Mawr Rehab Hospital in Malvern, PA. Why work as an Acute Rehab Weekend Nurse. Make an Impact. Working Three out of Four Weekends per Month as a Staff Nurse in the Acute Rehab setting, will offer you the experience of collaborating with an interdisciplinary team within the Oak unit. Your care and treatment of these patients is an integral part of their Patient Experience. As ...