Riyadh AlSalloum serves as the Head of Section, Consultant, and Program Director for Nuclear Medicine at King Faisal Specialist Hospital and Research Center since July 2019, with expertise in adult and pediatric nuclear medicine, including PET/CT, radionuclide therapy, and nuclear cardiology. Previous experience includes a Clinical Fellowship in Pediatric Nuclear Medicine at The Hospital for Sick Children and Clinical Fellowships focused on hybrid imaging and radionuclide therapy at Western University and a Nuclear Cardiology elective at the University of Ottawa Heart Institute. Riyadh's foundational training includes a Nuclear Medicine Fellowship and a residency in Radiology at King Faisal Specialist Hospital and Research Centre, complemented by postgraduate studies at the University of Toronto and an MBBS from Qassim University.