Published on November 07, 2025

Concord Hospital Cardiovascular Institute Welcomes Augustin James DeLago, MD

CONCORD, NH – Concord Hospital Cardiovascular Institute welcomes Augustin James (AJ) DeLago, MD, to its team of cardiovascular experts.

Dr. DeLago is an interventional cardiologist specializing in the diagnosis and treatment of complex coronary artery disease. His clinical expertise includes coronary and structural heart interventions, advanced imaging, and management of acute and chronic cardiac conditions.

He earned his Doctor of Medicine degree from St. George’s University School of Medicine and completed his internal medicine residency at Mount Auburn Hospital – Harvard Medical School. He then completed both a cardiovascular disease fellowship and an interventional cardiology fellowship at Dartmouth Hitchcock Medical Center – Geisel School of Medicine at Dartmouth, where he also served as Chief Cardiology Fellow.

Dr. DeLago’s academic work includes numerous peer-reviewed publications and presentations at national cardiology conferences, with a research focus on ischemic heart disease, atrial fibrillation, and interventional outcomes.

Board-certified by the American Board of Internal Medicine, Dr. DeLago brings a passion for innovation, patient education, and multidisciplinary collaboration to enhance community heart care.

For more information or to schedule an appointment with Dr. DeLago, visit his physician profile.