Robert Duncan, OD, is a native of St. Louis, MO and a comprehensive optometrist in Festus, MO. Dr. Duncan received his Bachelor of Science degree in Biology from Maryville University. He subsequently received his Doctor of Optometry degree from the Southern College of Optometry in Memphis, TN.

During his time in optometry school, Dr. Duncan was an active member of the Lions Vision International Club. Dr. Duncan completed optometric clinical rotations at the Malcom Randall VA in Gainesville, FL and at Cool Springs Eyecare in Nashville, TN. Dr. Duncan is licensed to practice primary care optometry, including contact lens fittings and the diagnosis and treatment of ocular disease. In his spare time, Dr. Duncan enjoys mountain biking, exploring new breweries, and playing the trumpet.