Gregory Breen, MD, is a pulmonary specialist at Inspira Health Center Woodbury and serves as the associate medical director of Sleep Medicine. He received his medical degree from the Medical College of Pennsylvania and completed his internship at Allegheny Medical Hospital, residency at the Medical College of Pennsylvania and fellowship in pulmonary, critical care and sleep medicine at Hahnemann University Hospital. Dr Breen is board certified by the American Board of Internal Medicine and the American Academy of Sleep Medicine. Dr Breen provides his patients with evaluation, diagnosis and treatment of a full range of sleep and lung disorders.