Nicholas Henry Laffely, MD

Nicholas Laffely, MD, is a board-certified interventional cardiologist based in St. George, Utah, with over 15 years of experience in the diagnosis, treatment, and prevention of cardiovascular disease. His clinical interests include coronary artery disease, percutaneous coronary intervention (PCI), advanced cardiac imaging, and preventive cardiology.

Dr. Laffely is deeply committed to providing the kind of care he would want for his own loved ones. He believes that sound clinical decisions begin with a strong patient-provider relationship grounded in trust, open communication, and mutual respect. He takes time to get to know his patients and values the shared decision-making process—ensuring individuals fully understand their condition and care options so they can make informed choices together as a team.

Known for his thorough and thoughtful approach, Dr. Laffely often spends more time with patients than is typical, ensuring they receive the attention and clarity they need. While this may sometimes mean a longer wait, patients often find the extra time reflects his dedication to personalized, high-quality care.

Dr. Laffely is passionate about his faith, his family, and his calling to make a meaningful difference in people's lives through medicine. He takes the greatest satisfaction in his work when he has built a genuine bond with his patients—when they know that he is not only their doctor but also their advocate.

Outside of work, Dr. Laffely enjoys spending time with his wife and their three boys. They are the biggest blessing that helps bring perspective and balance to his life.