SunStar Angeles City hotels to serve as isolation areas ADDITIONAL ISOLATION FACILITIES. Hotel and Restaurant Association in Pampanga members, namely, O Garden Hotel, Diamond Spring Hotel (Annex), and Sydney Hotel, answered the call of Mayor Carmelo Lazatin Jr. for additional isolation facilities for asymptomatic Covid-19 patients. (Angeles City Information Office) + April 07, 2021 THE Angeles City Government has tapped three hotels to serve as additional isolation facilities to coronavirus disease (Covid-19) patients. In a statement, the City Government has designated O Garden Hotel, Diamond Spring Hotel, and Sydney Hotel to serve as isolation areas for patients who are asymptomatic and with mild symptoms.