Dr. Sumit Kumar is a Consultant Physician and Diabetologist in Darbhanga with 12 years of experience. He specializes in diabetes management and complex adult health conditions. Qualified with MBBS, MD, MEM, and FCCS (USA), he offers both in-clinic and online consultations. Known for compassionate, evidence-based care and strong ethical standards, Dr. Kumar serves patients across Darbhanga and surrounding regions.