Dr. Walker graduated from Creighton University school dentistry in 1985. After graduation he served as dental officer in the United States Navy and returned to Omaha to set up his private practice in general dentistry. During that time, he completed all of the continuums at the prestigious LD Pankey Institute. In 2009 he was accepted into the oral maxillofacial radiology program at the University of Texas Health Science Center San Antonio. During his residency he completed two published research projects.
Dr. Walker is currently the director of radiology in the Department of Diagnostic Sciences at Creighton University School of Dentistry. He is also a reviewer for OOOO, The Journal for Craniomandibular and Sleep Practice, and The Journal of Otolaryngology, Head and Neck Surgery.
Dr. Walker is currently serving on the Board of Directors and is acting director of radiology for the Nebraska Mission of Mercy. He is also on the board of directors for the America’s Dentists Care Foundation. His professional memberships include the ADA, AAOMR, and AES.
Dr. Walker’s primary areas of interest outside of Oral maxillofacial radiology include motorcycle riding with his wife and fly fishing.