Dr. Denis John Miller, MD

Dr. Denis Miller specializes in internal medicine, bringing nearly six decades of medical expertise to patient care. He earned his medical degree from the University of Cape Town Faculty of Health Sciences and completed his residency training at Yale University School of Medicine. With 59 years of experience treating adults, Dr. Miller provides comprehensive care for a wide range of health conditions. He is fluent in both English and Korean.

Dr. Miller practices at Yale New Haven Hospital Saint Raphael Campus and sees patients in Branford, New Haven, and Milford, Connecticut. His clinical focus includes treating heart conditions such as coronary artery disease, with particular expertise in caring for women with heart disease. He regularly performs essential diagnostic tests including complete blood counts, kidney function tests, and diabetes monitoring through A1c testing. Patients have given Dr. Miller an average rating of 3.7 out of 5 stars.