Colorado Cardiothoracic Surgery expert witnesses are board-certified surgeons from leading centers like UCHealth, Denver Health, and National Jewish Health who manage complex heart, lung, and great vessel disease. They practice in high-altitude environments that influence cardiopulmonary care for active and aging populations. Many focus on congenital, transplant, minimally invasive, or trauma-related surgery. They assess standards of care, perioperative decision-making, complications, and long-term outcomes in cardiothoracic treatment.