P.A., an affiliated NHI Medical Group in Dallas, Texas. He received his medical degree at the University of Utah School of Medicine in 1975, and completed his internship in surgery at Providence Hospital in Southfield, Michigan. He served as Medical Doctor and Regimental Surgeon in the United States Navy in Okinawa, Japan and Brunswick, Maine. His Residency in general surgery was completed at Berkshire Medical Center in Pittsfield, Massachusetts. In addition, Dr. McClellan served as Instructor in General Surgery at the University of Massachusetts Medical School.