Dr. John Perri graduated from the Philadelphia College of Osteopathic Medicine and completed his residency program at the University of Pennsylvania. Then, he did a fellowship at the Naval Medical Center. He is specialized in Pulmonology and board certified in Critical Care Medicine, Internal Medicine and Pulmonary Disease. Dr. Perri has been in practice for more than 20 years and is affiliated with the Sharp Chula Vista Medical Center and the Sharp Memorial Hospital.