The Saudi Society for Clinical Chemistry (SSCC) in collaboration with King Abdulaziz Hospital in Jeddah organized a Seminar titled “Laboratory International Day: Accreditation, Quality and Diagnosis” held in InterContinental Hotel, Jeddah on 31 March 2022. More than 350 people attended the hybrid Meeting with a wide range of topics presented by local and international speakers in the field of Clinical Chemistry and Laboratory Medicine.