Dr. Mark Joseph Oconnor, MD

Dr. Mark Oconnor is an endocrinologist who specializes in diabetes and metabolism, as well as internal medicine. He earned his medical degree from the University of Massachusetts Medical School and completed his residency training at Dartmouth Hitchcock Medical Center. With 13 years of clinical experience, Dr. Oconnor focuses on helping patients manage complex hormonal and metabolic conditions. He provides care in English.

Dr. Oconnor practices at UMass Memorial Medical Center in Worcester, Massachusetts. He treats patients with type 2 diabetes, manages high blood sugar emergencies, and cares for children with elevated glucose levels. His diagnostic approach includes comprehensive blood work and glucose monitoring to help patients better understand and control their blood sugar levels.