Dr. Timothy Lee

Dr. Timothy Lee

Location
Saddleback Medical Center
24411 Health Center Drive, Suite 520, Laguna Hills, CA 92653
Phone
(‍949) 356-0688
Doctor

About Dr. Timothy Lee,
Heart Surgeon

Hello! My name is Dr. Timothy Lee and I am a cardiac surgeon having graduated from University of Michigan Medical School in 2011. To date, I have performed approximately 3,500 cardiac surgeries, of which more than 1,400 involved heart valve procedures. I regularly perform surgery at hospitals including Saddleback Medical Center and Orange Coast Medical Center. Read more...

My Specialities

My Specialities &
Clinical Interests

My heart surgery specialties include:

  • Minimally invasive and transcatheter cardiac procedures
  • Mitral valve repair and replacement
  • Aortic valve replacement, redo aortic valve replacement, TAVR removal

In addition, I have research and clinical interests specific to:

  • Atrial fibrillation surgical therapies
  • Transcatheter cardiovascular technologies and clinical trials
  • Surgery in minority and women
Education

Education, Training & Certificates

Dr. Timothy Lee, heart surgeon, graduated from University of Michigan Medical School in 2011.

After medical school, Dr. Lee completed a general surgery residency in 2016 and a cardiothoracic surgery fellowship in 2018 at NYU Grossman School of Medicine.

Dr. Lee is board-certified in both general surgery and cardiothoracic surgery.

Dr. Lee is a recipient of the James L. Cox Fellowship in Atrial Fibrillation Surgery, awarded by the American Association for Thoracic Surgery.

Schedule Appointment

Schedule Appointment with Dr. Timothy Lee, MD

To schedule an appointment with Dr. Lee, you can:

The office of Dr. Lee is located at 24411 Health Center Drive, Suite 520, Laguna Hills, California 92653. To get driving directions to this office, please click the map below.

News

News & Online References Featuring Dr. Timothy Lee

Here is the latest news featuring Dr. Timothy Lee:

Page last updated: April 21, 2026