Photos: Houston's largest health system opens 17-floor TMC expansion

Memorial Hermann Health System, Houston's largest health system, opened a new 17-floor critical care tower at its Texas Medical Center hospital. Memorial Hermann-Texas Medical Center's new tower, dubbed the Susan and Fayez Sarofim Pavilion, began accepting emergency room patients effective Feb. 20, according to a hospital spokesperson. Susan and Fayez Sarofim, the billionaire behind Houston-based investment firm Fayez Sarofim & Co., donated $25 million for the project — the largest gift Memorial…