Waldo J. Santiago Colberg, MD is a first-year Endocrinology, Diabetes, and Metabolism fellow at the University of New Mexico Health Sciences Center. He earned his Doctor of Medicine degree from the Universidad Central del Caribe School of Medicine in Bayamón, Puerto Rico, in 2021. Dr. Santiago Colberg completed his Internal Medicine residency at East Alabama Health in Opelika, Alabama, in 2024. His contributions include peer-reviewed journal articles, quality improvement projects, and oral presentations. He has presented at regional and national meetings. Among his recent quality improvement initiatives are the development of a diabetic ketoacidosis management protocol and the production of Spanish-language diabetes educational videos.