Dr. Azubuike earned his medical degree from the University of Texas Medical Branch, followed by a year of Internal Medicine internship at Baylor College of Medicine in Houston, Texas. He then moved to Portland, Oregon for Diagnostic Radiology and Early Specialization in Interventional Radiology (ESIR) training at Oregon Health and Science University. He completed his final year of independent IR residency training at the University of Mississippi Medical Center.

He returned to the Pacific Northwest to join the faculty at the Dotter Institute.