Dr. Omar Oraibi completed his residency in Internal Medicine at the University of Toledo Medical Center in the United States and his fellowship at Penn State Health Milton S. Hershey Medical Center, and is certified by the American Board of Internal Medicine. He served as an Assistant Professor from 2021 to 2025 in the Department of Internal Medicine, College of Medicine, Jazan University, Jazan, Saudi Arabia, where he was subsequently promoted to Associate Professor in 2025 and currently serves as a Consultant and Associate Professor of Internal Medicine, Endocrinology, Diabetes, and Metabolism. His research mainly focuses on endocrinology, diabetes, metabolism, and related clinical outcomes.