Clinical interests for Dr. Cullen include hearing loss, otosclerosis, and acoustic neuroma. Dr. Cullen takes Coventry, TRICARE, and Aetna Elect Choice, as well as other insurance carriers. He graduated from the University of Arkansas for Medical Sciences College of Medicine. His medical residency was performed at UNC Hospitals. He is professionally affiliated with Research Hospital, Saint Luke's South Hospital, and Saint Luke's Hospital of Kansas City.