Patient ratings for Dr. Barkley average 5.0 stars out of 5. His clinical interests include colposcopy, diabetes during pregnancy (gestational diabetes), and ablation. Dr. Barkley is professionally affiliated with Carolinas HealthCare System. He honors Medicare insurance. Dr. Barkley is a graduate of Wake Forest University School of Medicine. He completed his residency training at Wake Forest University Baptist Medical Center. In addition to English, he speaks French.