B. Don Ahn, MD has been a practicing cardiologist for over 30 years. He is board certified by the American Board of Internal Medicine in the subspecialties of cardiovascular disease and interventional cardiology.
He specializes in nuclear cardiology as well as invasive and non-invasive interventional cardiology. His emphasis is always on clinical excellence and patient-centered care. He performs a number of skilled cardiovascular procedures ranging from diagnostic to therapeutic interventions, which includes his specialization in pacemaker and ICD device insertion.
During his medical school residency, Dr. Ahn developed a true passion for cardiology. He witnessed patients who faced life or death cardiac conditions return to health after prompt cardiac diagnosis and treatment. Rejuvenating a diseased heart from a heart attack, heart failure, or a serious heart rhythm disturbance is what drives Dr. Ahn to continue to seek the best cardiovascular procedures for all his patients.Dr. Ahn serves on a number of committees at San Antonio Regional Hospital and was formerly President of the Medical Staff.