Dr. Castle received his Medical Degree from George Washington University in 1976 and subsequently completed a four-year residency program. He has been in private practice in the Northern Virginia area since 1980. He is Board Certified by the American College of Obstetricians and Gynecologists and the American College of Surgeons. He has served as Chairman and Vice-Chairman of the Department of OB-GYN at INOVA Fair Oaks Hospital, and past president of INOVA Fair Oaks Hospital Medical Staff. He is an active staff member of INOVA Fair Oaks and Potomac Hospitals. Dr. Castle’s interest in the field of OB-GYN is multifaceted. He enjoys golf, skiing, and professional sports.