Dr. Horatiu Cosmin Balas attended medical school at the University of Medicine and Pharmacy, Tirgu-Mures, Romania. He completed his residency training in internal medicine at the Hospital of Saint Raphael. Dr. Balas practiced internal medicine at Gwinnett Clinic in Liburn, Georgia, before joining the West Haven Medical Group. He also performed basic research at Jean Mayer Human Nutrition Research Institute on Aging, Tufts University in Boston. Dr. Balas is board certified in internal medicine and has privileges at Yale-New Haven Hospital and Milford Hospital.