Danny Y. Lee, MD
Orange, CA 92868
- Mission Heritage Medical Group and Affiliated Physicians
- St. Joseph Heritage Medical Group and Affiliated Physicians
- St. Jude Heritage Medical Group and Affiliated Physicians
St. Joseph Heritage Orange - Cardiology
1140 West La Veta Avenue, Suite 430, Orange, CA 92868

2026 Golden State Patient
Experience Award Recipient
The Golden State Patient Experience Awards is Providence’s California-wide program, recognizing providers in Northern and Southern California who consistently deliver outstanding patient experiences, based on patient feedback and experience scores.
Insurances Accepted
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About Danny Y. Lee
Dr. Danny Lee is board-certified in cardiovascular disease and clinical cardiac electrophysiology. He specializes in the management of heart rhythm disorders, including procedures such as catheter ablation, pacemaker and defibrillator device implantation. Dr. Lee earned his medical degree at the Alpert Medical School of Brown University, completed his internal medicine residency and general cardiology fellowship at Harbor UCLA Medical Center, and completed his electrophysiology fellowship at Kaiser Permanente Los Angeles Medical Center.
Dr. Lee treats each of his patients as though they are his own family, recognizing that each person’s heart issue requires a unique treatment approach. His guiding philosophy is to listen to each patient as they share their needs and wishes, and then make sure they are fully informed about all their treatment options before they decide next steps together.
- American Board of Internal Medicine, Cardiovascular Disease
- American Board of Internal Medicine, Clinical Cardiac Electrophysiology
100 East Valencia Mesa Drive, Suite 206
Fullerton, CA 92835
Community Reviews
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Dr. Danny Lee is very knowledgeable and able to communicate information in a manner the patient is able to understand.
Providence Patient
Dr. Danny Lee has been very helpful with advice about ICD in my chest.He has provided excellent care.
Providence Patient
Dr Lee is very intelligent and put all of my medical history together. His engaging personality and his care for my health is appreciated.
Providence Patient
Doctor Danny.y.Lee is one of the best Doctors I have seen great personality, great customer service, cares about his patience.
Providence Patient
Dr Lee is friendly, polite and very attentive and provides a forward thinking treatment plan
Providence Patient
All of my experiences with Dr Danny Lee have been very good over the years. He's a true professional, very pleasant, kind & understanding, He listens, and cares. He's very thorough. I"m very happy to have him as one of my Cardiologists with Providence St Joseph of Orange.
Providence Patient