University of Nebraska Medical Center
University of Nebraska Medical Center

Aaron Clark, MD

Assistant Professor, UNMC Department of Surgery
Division of Cardiothoracic Surgery

Aaron Clark, MD

Dr. Clark is an assistant professor in the Division of Cardiothoracic Surgery at the University of Nebraska Medical Center specializing in adult cardiac surgery. He earned his medical degree from Indiana University School of Medicine and completed an integrated cardiothoracic surgery residency at the McGaw Medical Center of Northwestern University. Following his residency, Dr. Clark completed advanced fellowship training in aortic and endovascular surgery at Northwestern University, where he focused on complex aortic reconstruction and advanced cardiac surgical techniques.

His clinical interests include coronary artery bypass surgery, structural heart disease, aortic root and arch reconstruction, complex thoracic aortic surgery, and endovascular and hybrid approaches to aortic disease. His research interests include aortic pathology, structural heart interventions, valve-in-valve therapies, artificial intelligence applications in cardiac surgery, and outcomes research in cardiothoracic surgery.

  • Undergraduate: Bachelor of Science in Biochemistry, University of Southern Indiana, Evansville, Indiana (2015)
  • MD: Doctor of Medicine, Indiana University, Indianapolis, Indiana (2019)
  • Residency: Integrated Cardiothoracic Surgery Residency/Fellowship, McGaw Medical Center of Northwestern University, Chicago, Illinois (2019-2025)
  • Fellowship: GORE Aortic and Endovascular Advanced Fellowship, McGaw Medical Center of Northwestern University, Chicago, Illinois (2025-2026)
  • American Board of Surgery
  • American Board of Thoracic Surgery

Clinical Interests: Complex aortic surgery, endovascular and hybrid aortic procedures, aortic root and arch reconstruction, coronary artery bypass surgery, structural heart disease, and adult cardiac surgery.

Research Interests: Aortic disease, advanced aortic surgical techniques, structural heart interventions, valve-in-valve therapies, artificial intelligence applications in cardiac surgery, and outcomes research in cardiothoracic surgery.