'Hospital of Makati'; abbreviated OsMak) is a tertiary hospital in located Pembo, Taguig.

Ownership of its land and school building are currently disputed between the cities of Makati and Taguig following the resolution of the Makati–Taguig territorial dispute which favors Taguig The hospital was established in 1988,[1] during the administration of Makati Mayor Jejomar Binay.

[2] Following the Supreme Court ruling that asserted Taguig's territorial jurisdiction over the Embo barangays, the hospital became subject to ownership dispute.

Taguig also accused Makati of violating the agreement with the Department of Health (DOH), which stated that both Taguig and Makati shall not take up ownership of existing land and buildings while the transition discussions are ongoing.

[3][4] In response to a query from DOH Secretary Ted Herbosa who sought to determine whether the Supreme Court's 2023 ruling also transferred ownership of the buildings and structures located in the Embo barangays, the Department of Justice (DOJ) said in a legal opinion that buildings and structures located in the said barangays previously part of Makati are under the jurisdiction of Taguig.