Dr. Barr is a Professor of Radiology at Northeast Ohio Medical University. He practices at Southwoods Imaging and Northside Medical Center in Youngstown, Ohio.  He received his BS in Chemistry at Ohio State University, a PhD in Inorganic Chemistry at Michigan State University, and his MD from Case Western Reserve University.  He completed a year internship in internal medicine at university hospitals of Cleveland and a Diagnostic Radiology residency at the Cleveland Clinic Foundation where he was chief resident.  Dr. Barr completed a cross sectional imaging fellowship at University if California at San Francisco.  Dr. Barr has published over 100 peer reviewed papers, several book chapters, and a book on Breast Elastography and a book “Elastography, a Practical Approach”.  He has presented over 300 scientific presentations and invited lectures world-wide.  He has been involved in elastography and ultrasound contrast for over 15 years presenting multiple presentations worldwide on these subjects.