Hoag Names Dr. Jack Sun as Director of Cardiovascular Surgery
- On May 6, 2025, Dr. Jack Sun was named the head of the heart surgery division at Hoag’s premier heart and vascular center located in Newport Beach, California.
- Dr. Sun, a Harvard-trained surgeon with more than six years at UC Irvine, was drawn by Hoag's commitment to clinical excellence and cardiovascular care advancement.
- He specializes in minimally invasive techniques and has extensive experience with advanced heart surgeries such as repairing the mitral valve, performing aortic operations, managing atrial fibrillation, and providing mechanical support for circulatory failure.
- Dr. Sun has authored over 60 publications, received more than $1 million in NIH and peer-reviewed funding, and will spearhead an advanced heart failure initiative offering cutting-edge therapies and support technologies.
- His leadership aims to elevate Hoag's top-ranked cardiac program, ensuring patients receive complex heart care locally and advancing a new paradigm of patient-centered treatment in Orange County.
21 Articles
21 Articles

Hoag Names Dr. Jack Sun as Director of Cardiovascular Surgery
Nationally recognized expert in complex cardiac surgery to lead Hoag Cardiovascular Surgery ProgramDr. Sun to spearhead advanced heart failure initiativeHarvard-trained surgeon aims to redefine cardiac care at Hoag
Hoag Appoints Jack Sun Director of Cardiovascular Surgery - Orange County Business Journal
Hoag Memorial Hospital Presbyterian has appointed Dr. Jack Sun to lead the cardiovascular surgery program at Hoag’s Jeffrey M. Carlton Heart & Vascular Institute. “Dr. Sun’s arrival marks a new chapter for cardiac care at Hoag,” Hoag Chief Executive and President Robert Braithwaite said in a statement. The cardiovascular surgery program is dedicated to treating patients with advanced and challenging forms of heart failure. Sun will help lead dev…
Coverage Details
Bias Distribution
- 100% of the sources are Center
To view factuality data please Upgrade to Premium
Ownership
To view ownership data please Upgrade to Vantage