Dr. Jason Ferries is a top pulmonologist from Vacaville, California and he works at several hospitals in the area, such as Kaiser Permanente Vacaville Medical Center and Kaiser Permanente Vallejo Medical Center. He got his diploma from University of Connecticut School of Medicine and did his residency in Internal Medicine at the University of California-Davis, where he also did a fellowship in Pulmonary Disease and Critical Care Medicine. The doctor is certified in Pulmonary Disease and Critical Care Medicine and has an experience of more than 20 years.