Dr. Gholamhossain Hayat, MD is a pulmonologist in Sacramento, CA and has over 52 years of experience in the medical field. Dr. Hayat has extensive experience in Obstructive Lung Disease and Sleep Apnea. He graduated from Shiraz University in 1971. He is affiliated with medical facilities Sutter Roseville Medical Center and Sutter Medical Center-Ose Adams Medical Pavilion. He is accepting new patients and telehealth appointments.