John Sfondouris, MD earned his Doctor of Medicine degree at Baylor College of Medicine in Houston, Texas. He completed his internship and a Diagnostic Radiology residency at Louisiana State University in New Orleans, Louisiana.   Following residency, he completed a two-year fellowship in Neuroradiology at Barrow Neurological Institute at St. Joseph’s Hospital and Medical Center in Phoenix, Arizona.  During his time in Phoenix, he completed a course in the Science of Health Care Delivery and served as chief fellow during the second year of his fellowship.  Dr. Sfondouris is board certified in Diagnostic Radiology and holds a Certificate of Added Qualification in Neuroradiology.