6th Annual Carl E. Ravin Alumni Lecture Duke Radiology Welcomes Former DR Resident John Karis, MD

John P. Karis, MD, Chairman of Neuroradiology at Barrow Neurological Institute in Phoenix, Arizona presented at Grand Rounds as the 6th Annual Carl E. Ravin Alumni Lecturer.  A former graduate of the Duke Diagnostic Radiology residency program is invited each year to speak at the Grand Rounds honoring Dr. Carl Ravin’s many years as Chairman in the Department of Radiology. 

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