Meet Your Care Providers



John T. Mansfield, M.D.

~ Urology ~ Dr. Mansfield earned his medical degree at the University of Rochester and completed both his general surgery internship and urology residency at the University of Utah. He is board certified by the American Board of Urology. Before joining Longview Urology in 2011, he completed a 21-year active… Read More »



Brett Mason, P.A.

~Family Medicine~ Brett Mason obtained his Masters in Physician Assistant Studies at Bethel University in Paris, Texas. Brett knew that he wanted to work in the medical field when his brother was involved in a 4-wheeler accident and required medical care. When Brett is not working, he enjoys wood working, shooting… Read More »