Dr. Marc-Andre Cornier, MD

Dr. Marc-Andre Cornier is an endocrinologist who specializes in diabetes and metabolism disorders. He earned his medical degree from the Medical College of Georgia at Augusta University and completed his residency at Georgetown University Medical Center. With 34 years of experience treating hormone-related conditions and blood sugar disorders, Dr. Cornier has developed extensive expertise in helping patients manage complex metabolic health issues. He is fluent in both English and Spanish.

Dr. Cornier practices at multiple locations throughout Charleston, South Carolina, including MUSC Health facilities in the Rutledge Tower and West Ashley areas. His clinical focus includes treating dangerous high blood sugar episodes and managing elevated glucose levels in both adults and children. He regularly performs continuous glucose monitoring to help patients track their blood sugar patterns over time. Patients consistently rate Dr. Cornier highly for his care, giving him an average rating of …5.0.