Dr. Jonathan Ruzi graduated the medical school from the Weill Cornell Medical College of Cornell University and completed his internship, residency and fellowship program at the Mount Sinai Beth Israel. He is board certified in pulmonary disease and sleep medicine. Dr. Ruzi is affiliated with Select Specialty Hospital-Phoenix, Scottsdale Healthcare Shea Medical Center and St. Joseph's Hospital and Medical Center. He has been in practice for more than 20 years, did two clinical trials in partnership other doctors and can speak English and Polish.