Dr. John Philip Zack

Dr. John Zack is an ophthalmologist and family medicine physician with over six decades of medical experience. He earned his medical degree from Ohio State University College of Medicine & Public Health, bringing 61 years of dedicated practice to patient care. Dr. Zack provides comprehensive eye care services alongside primary care medicine. He communicates with patients in English.

Dr. Zack practices in Del Mar, California, where he treats a range of cardiac conditions including heart rhythm disorders and slow heart rate conditions in both adults and children. He performs specialized cardiac diagnostic procedures such as stress testing with echocardiograms and detailed imaging studies of the heart and blood vessels. His dual expertise allows him to provide both preventive primary care and specialized treatment for complex heart rhythm problems.