Dr. Greg Messner, DO, FACOS

Expert Publications

• Milestones in the treatment of aortic aneurysm: Denton A. Cooley, MD, and the Texas Heart Institute.
• Total circulatory support with an LVAD in an adolescent with a previous Fontan procedure.

Media Releases

Board-certified cardiothoracic and vascular surgeon brings 30+ years of expertise, fellowship training at Texas Heart Institute, and commitment to patient-centered care in the DFW region.

The Messner Vascular Institute proudly announces the addition of Dr. Gregory Norman Messner, DO, FACOS, to its expert team of cardiovascular surgeons in the Dallas–Fort Worth area. With over three decades of experience and board certification in cardiothoracic surgery, Dr. Messner will strengthen the institute’s mission of providing world-class vascular and endovascular care to patients throughout North Texas.

Dr. Messner completed his medical degree at A.T. Still University’s Kirksville College of Osteopathic Medicine, followed by a general surgery residency at the University of North Texas Health Science Center. He pursued advanced fellowship training in mechanical assist devices and cardiopulmonary transplantation at the Texas Heart Institute and completed additional cardiothoracic surgery training at Saint Luke’s Episcopal Hospital. His educational background and surgical experience have positioned him at the forefront of both open and minimally invasive vascular procedures.

Throughout his career, Dr. Messner has been recognized as one of the nation’s leading vascular surgeons. He has been repeatedly named among the “Top Doctors of America” and “Best Doctors in Dallas.” His clinical focus includes complex aortic and peripheral aneurysm repair, carotid artery disease, limb salvage, and endovascular interventions. Dr. Messner’s commitment to excellence is reflected in his outcomes and his dedication to adopting innovative, evidence-based techniques.

Known for his compassionate, patient-first approach, Dr. Messner is highly regarded for his clear communication, personalized care plans, and bilingual fluency in English and Spanish. His Dallas clinic, located at 17950 Preston Road, Suite 120, is currently accepting new patients. Both in-person and telehealth visits are available, ensuring accessible and convenient care for the entire community.