Callum McCormick, D.O., comes to Medical Associates of Navarro County from New York Presbyterian in Brooklyn, NY, but is no stranger to Texas. Dr. McCormick received his BS in biology from The Citadel in Charleston, South Carolina, and his medical degree from the University Of North Texas Health Science Center in Fort Worth, Texas. He completed his internal medicine residency at New York Presbyterian Brooklyn Methodist in Brooklyn, New York. Dr. McCormick is accepting new patients.