Dr. Fernandes is a general cardiologist with a specialized focus on Preventive Cardiology. His clinical expertise includes the management of lipid disorders and general cardiology issues such as coronary artery disease, hyperlipidemias, heart failure, valvular heart disease, and arrhythmias. He is also deeply involved in cardiac rehabilitation, exercise physiology, and sports cardiology. Dr. Fernandes is skilled in coordinating complex care with other cardiovascular subspecialties and provides consultations through the Mayo Clinic's Executive Health Program, offering personalized evaluations tailored to the unique needs of busy executives. He is passionate about promoting patient understanding of disease and empowering individuals to actively participate in managing their health.

Beyond his clinical work, Dr. Fernandes is dedicated to research and education, mentoring residents and fellows as part of his commitment to advancing the field of cardiology.