Oman Prometric Exam Questions for Endocrinology . Prometric Gulf is a trusted online learning platform offering updated MCQs, detailed explanations, and real exam–style mock tests for DHA, MOH, HAAD, SMLE, NHRA, QCHP, OMSB, and KMLE exams across Gulf countries. https://prometricgulf.com/prometric/mcq-packages/endocrinology