Captain Robert Arnold is a retired Naval Surgeon who was an Instructor in Advanced Trauma Life Support for the Department of Defense. He was a member of Fleet Surgical Team Four as well. He was deployed several times and served all over the world - from the Arctic Circle to the Indian Ocean. As a civilian, Dr. Arnold practiced General Surgery and was the Assistant Coroner for Jefferson County for five years. He currently lives in Louisville, KY with Betty, his wife of 60 years.