Karan Kumar, MD has many years experience treating patients with sleep disorders. His training in Internal Medicine, Cardiology and Psychiatry allows him to use his diverse expertise to help people optimize their quality of life. He has Board Certifications in American Board of Psychiatry, Geriatric Psychiatry and Addiction Psychiatry. He has also held the position of Director of Adult Psychiatric Services at South Oaks Hospital, Amityville, NY.