Our Physicians


Zack Nash, MD - Cardiology

  • Cardiology
  • (830) 401-4880
  • 303 E. Court St. Seguin, TX 78155
  • University fo Oklahoma Health Science Center
  • Baylor College of Medicine

Dr. Nash received his medical degree from the University of Oklahoma Health Science Center.  He completed an internship at Baylor College of Medicine in general surgery and completed his general surgery training at the University of Texas Health Science Center in San Antonio.  His vascular fellowship was completed in Houston Methodist Hospital and he now offers his services as a vascular surgeon to the patients of GRMC as part of the Mission Cardiology medical group.  His practice focus is in dialysis access, peripheral arterial disease, aneurysm and complex venous disease, as well as vascular surgery.