According to Taif Health Affairs, over the first quarter of this year, the laboratory department of King Abdulaziz Specialist Hospital has performed 1,144,684 various lab tests, with 136,238 hematology tests, and 740,158 biochemistry tests, 268,288 hormones, toxins, and tissues tests, in addition to tests of the blood bank and diabetes center. Over the same period, the laboratory has organized four blood donation campaigns, which received 2,023 blood donors.