Leave a Review Thank You For Your Recent Visit Did you enjoy your visit to Mattax Neu Prater? Yes or No Location & Doctor Reviews Springfield Location Lebanon Location Monett Location Branson Location James B. Mattax Jr., MD FACS Leo T. Neu III MD FACS Kenneth W Neu, MD FACS Thomas G. Prater, MD FACS Jacob K. Thomas, MD FACS Benjamin P. Haden, MD