Queen Mary Hospital (QMH) is one of the 43 hospitals and institutions managed by the Hospital Authority (HA). The implementation of clustering management by the HA aims to improve inter-hospital cooperation and cost effective use of resources. Hong Kong West Cluster (HKWC) formed in October 2002. Apart from QMH, the other cluster hospitals are:
The HKWC also takes charge of a satellite institution - David Trench Rehabilitation Centre and six General Outpatient Clinics in Sai Ying Pun, Aberdeen, Ap Lei Chau, Kennedy Town, Central District and Tung Wah Hospital.