Dr. David S. Chun

Dr. Tan earned his undergraduate degree from the University of California, Los Angeles (UCLA) and his medical degree from the University of California, Irvine (UCI). After internship and residency training in the Department of Pediatrics at UCI and Miller Children’s Hospital in Long Beach, he completed his pediatric cardiology fellowship at the University of California, San Francisco (UCSF). He subsequently completed advanced training in pediatric interventional cardiac catheterization at the University of California, Los Angeles.Dr. Tan is board certified in pediatric cardiology. He has several publications in various cardiology journals and has participated in several research projects. His areas of clinical interest and expertise include pediatric and adult congenital interventional cardiac catheterization, echocardiography, hypertension, and lipid management.Dr. Tan stands at the forefront of medical excellence, seamlessly blending compassion with cutting edge expertise to redefine patient care. Dr. Tan is rated as an Advanced provider by MediFind in the treatment of High Cholesterol. His top areas of expertise are Patent Ductus Arteriosus, Ventricular Septal Defects, Kawasaki Disease, Heart Murmurs, and Percutaneous Coronary Intervention (PCI).

Dr. Sinan Denny-Brown is a highly trained pediatric cardiologist who provides the utmost pediatric and fetal heart care. He guides families down the right path for common cardiovascular concerns such as a heart murmur, hole in the heart, chest pain, or a family member with heart disease, as well as for patients with complex congenital heart disease or those at risk of sudden death. Dr. Denny-Brown offers his expertise on not only diagnosing and treating heart disease early, but also how to prevent it, which he believes is especially important for the young patients he takes care of.Dr. Denny-Brown has been in the southern California area for over eight years. He is originally from Virginia, where he earned his medical degree from Eastern Virginia Medical School. After medical school, he relocated to California to train at one of the top children’s hospitals in the country – Children’s Hospital Los Angeles – where he completed his internship, residency, and pediatric cardiology fellowship.Dr. Denny-Brown has extensive research experience through his work at Johns Hopkins Hospital, the National Institutes of Health, Massachusetts General Hospital, and Children’s Hospital Los Angeles, and he is an author of multiple publications. He has also served as a reviewer for the peer-reviewed medical journal Pediatric Cardiology. He is a member of the American College of Cardiology and Fetal Heart Society, and a Fellow of the American Academy of Pediatrics.Dr. Denny-Brown is fluent in Spanish and can care for his Spanish-speaking patients in their native tongue. He provides specialized care in all aspects of pediatric and adult congenital cardiology, with expertise in echocardiography (cardiac ultrasound), fetal cardiology, high blood pressure and cholesterol management, preventive cardiology, and cardiac critical care.Dr. Denny-Brown is well-known for his knowledgeable and compassionate approach to patients, he plays a pivotal role in the field of pediatric cardiology to improve the long-term health outcomes for his patients. Dr. Denny-Brown is rated as an Advanced provider by MediFind in the treatment of High Cholesterol. His top areas of expertise are Patent Ductus Arteriosus, Heart Murmurs, Ventricular Septal Defects, and Kawasaki Disease.