Dr. Derek George Chung, MD, is a board-certified internal medicine physician with over 40 years of experience, practicing in Brooklyn, New York. He earned his medical degree in 1984 and has been providing comprehensive care to adolescents, adults, and the elderly since then. Dr. Chung specializes in diagnosing and managing both common and complex illnesses affecting various internal systems, including the heart, kidneys, digestive tract, and respiratory system. His approach emphasizes preventive care, wellness, and effective treatment of chronic conditions.