Dr. Daniel Greenberg is a recognized pulmonologist in Santa Barbara, California. He received his medical diploma from the University of Colorado School of Medicine in 1980. Dr. Greenberg completed his medical education with a residency and a fellowship, both at the University of California Davis. He is certified by the American Board in Internal Medicine and Pulmonary Disease. Dr. Greenberg works in several hospitals in the area, including St. Johns Regional Medical Center.