Dr. Sproat graduated from Oregon Health & Science University School of Medicine in 1972 and has been in practice for 46 years. He completed a residency at UCLA Medical Center. He currently practices at St. Charles Prineville Hospital Medicine and is affiliated with St Charles Medical Center Redmond and St Charles Prineville. Dr. Sproat accepts multiple insurance plans including Aetna, Regence Health Plans and Medicare. Dr. Sproat also practices at Saint Charles Surgical Specialists in Redmond, OR.