Dr. Mark Daniel Miller, MD

Dr. Mark Miller specializes in endocrinology, diabetes, and metabolism, bringing 15 years of dedicated experience to helping patients manage complex hormonal and metabolic conditions. He earned his medical degree from the University of Illinois at Chicago College of Medicine and completed his residency training at Duke University Medical Center. Dr. Miller is fluent in both English and Spanish, allowing him to provide care to a diverse patient population.

Dr. Miller practices at OSF Saint Francis Medical Center in Peoria and OSF Galesburg Clinic in Galesburg, Illinois, with hospital affiliations at OSF Saint Francis Medical Center and Ascension Borgess-Pipp Hospital. His expertise focuses on treating high blood sugar conditions in both adults and children, including serious hyperglycemic emergencies. He performs comprehensive thyroid evaluations through specialized hormone testing and thyroid function panels to help diagnose and monitor thyroid disorders.