Leonard J. Sonne, MD, is a practicing internist and pulmonologist in New York.
Sonne graduated from New York Medical College. He then completed his residency in internal medicine at State University of New York and his fellowship in pulmonary medicine at Harvard University.
Sonne is an expert in the treatment of sleep disorders and a member of The American Academy of Sleep Medicine.
He is board certified by the American Board of Internal Medicine, with additional certification by the Subspecialty Board of Pulmonary Disease.
Soone is a Fellow of the American College of Physicians and of the American College of Chest Physicians.