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About Dr. Dominick Megna,
Heart Valve Surgeon

Hello! My name is Dr. Dominick Megna and I am a cardiac surgeon having graduated from St. George’s University School of Medicine in 2010. To date, I have performed approximately 500 cardiac surgeries, of which 250 involved heart valve procedures. I regularly perform surgery at Smidt Heart Institute at Cedars-Sinai. Read more...

7 Patient Reviews for
Dr. Megna

"I highly recommend Dr. Megna and all his team!

I had an aortic valve replacement in the past, overall it was a very good experience. This surgery went even better. I had no complications, pain was well controlled, and I was even able to walk since day 1 in the cardiac surgery ICU!

Dr. Megna is awesome, kind, attentive and clear in providing information before-and-after the surgery. Also, a special mention to Marion McRae, NP for her patience in answering all the questions that came up during this journey. All of Dr. Megna's team at Cedars-Sinai is great, from the NPs to bedside nurses.

After my first encounter with Dr. Megna, I had the feeling that I was in good hands. Now, I can positively testify that everything was great and my recovery is moving up fast and sound! Thank you Dr. Megna for taking such a good care of me!"

-- Cristiano Radice, Aortic Valve, Valve Replacement, Reoperation, Median Sternotomy, 02/04/2026

"I had been suffering from a sepsis infection in my bloodstream for several months. It affected my heart, brain, and lungs, causing damage to my aortic and tricuspid heart valves. With my valves damaged, my heart wasn’t circulating enough blood throughout my body. Along with the infection, I was always tired and out of energy and slept a lot.

That’s when Dr. Dominick Megna operated on me and gave me a new aortic valve. I later learned that his colleague, Dr. Emerson, repaired my tricuspid valve. During my entire experience — from my first meeting to my surgery, and after — Dr. Megna and the nurses were great. I can’t say enough good things about them. My family was there too, and they also helped a lot. Just two weeks after my surgery, I started going out again. Now, two months later, I can drive any kind of car or truck and will soon be back to construction.

I recommend Dr. Megna, Dr. Emerson, and their team 100%. I am so happy now. It’s like they gave me a whole new engine with a new body and a new life. I feel like a whole new person. My scar is almost gone, and I’ve nearly forgotten about the surgery. And that’s the best part of all!"

-- Nelson Escobar, Aortic Valve, Valve Replacement, Median Sternotomy, 01/17/2026

> See 5 more patient testimonials

My Specialities &
Clinical Interests

My heart surgery specialties include:

  • Aortic valve surgery
  • Aortic valve preserving aortic reconstruction
  • Aortic arch surgery

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

  • Surgical outcomes research
  • Heart and lung transplantation
  • Aortic surgery

Education, Training & Certificates

Dr. Dominick Megna, heart surgeon, graduated from St. George’s University School of Medicine in 2010.

After medical school, Dr. Megna completed his surgical residency at Albany Medical College in 2015. Dr. Megna completed a fellowship with the Department of Cardiothoracic Surgery at Cedars-Sinai Medical Center in 2017.

Dr. Megna practiced as a Clinical Associate at the Department of Cardiovascular and Thoracic Surgery Thoracic Transplant/Advanced Aortic Surgery with Duke University Medical Center in 2017 and 2018.

Dr. Megna is board certified by the American Board of Surgery.

Schedule Appointment
with Dr. Dominick Megna, MD

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

The office of Dr. Megna is located at 127 S. San Vicente Blvd., Suite A3600, Los Angeles, CA 90048. To get driving directions to this office, please click the map below.



> Click for driving directions to Dr. Megna’s office.

News & Online References Featuring Dr. Dominick Megna

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Page last updated: April 15, 2026