HMC in urgent need of blood donors 29 Apr 2021 - 14:57 The Peninsula Online Doha: Hamad Medical Corporation's (HMC) Blood Donor Center is in critical need of O- and O+ blood types. HMC said in post on social media said that they need donors for the two blood types. Blood donations center next to Hamad General Hospital (HGH) are open from 8am to 1pm and 6pm to 12 midnight everyday, except Friday when it is closed. Another new blood donation center is located opposite HGH Outpatient Department next to Surgical Speciality Center which is open from Saturday to Thursday from 6pm to 12 midnight.