Dr. Dominick Megna
Dr. Dominick Megna
Heart Surgeon
127 S. San Vicente Blvd., Suite A3600
Los Angeles, CA 90048
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...
4 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
"My story begins with my family. Losing my brother to a heart attack four years ago was devastating. But sometimes it’s what we learn from our pain that makes all the difference. When that difficult loss occurred, my cardiologist, Dr. Erika Jones, recommended a full workup of my own heart, including genetic testing. At first, I was scared and put it off for a year. But then, I took the plunge and underwent a battery of tests. Genetic testing showed no problems with my heart. But an ultrasound of my heart did show something. That’s when the silent killer was discovered - a 4.8 cm bulge in my aorta that was well past the 3 cm normal measurement. I had heard of aneurysms before. As an entertainment editor for Variety Magazine in Hollywood, I knew that John Ritter died when his burst. And Jonathan Larson, the composer of the Broadway musical Rent, died suddenly from a ruptured aneurysm the night before its off-Broadway premiere. He was just 35. So, I already knew that my problem was serious, and I immediately became a partner in my own care. That’s when Dr. Jones referred me to my surgeon, Dr. Dominick Megna, at Cedars. Dr. Megna and Dr. Jones started tracking my aneurysm right away. Within a year of my first meeting with Dr. Megna in the spring of 2024, the measurement grew to 4.9 cm. That’s when Dr. Megna said that I should have surgery as soon as possible to avoid a fatal rupture incident, and because “the older you get, the harder the recovery.”
Dr. Megna and his entire staff were simply incredible. When my surgery had to be postponed due a scheduling change at the hospital, Dr. Megna called to tell me personally. Then, during my prep for surgery, when Dr. Megna came in, I asked him to pray for me. He agreed and said that prayer was important to him, too. After surgery, as I lay in the ICU waiting for the different tubes to be pulled out, the nurses were simply angels on earth. Tina Noori took especially good care of me, as did Kyla Miller, and two NP’s - Theresa Yeomans and Marion McCrae. Marion was Dr. Megna’s clinic nurse practitioner, and she was there for me every time I came in for an appointment. And then there was Dr. Megna, himself. He has a great bedside manner. He makes everyone feel comfortable. I later learned that Dr. Megna had a co-surgeon, Dr. Pedro Catarino. So, I have to recommend and thank Dr. Catarino for my great outcome, too. I had a bit of A-fib after my surgery and stayed on oxygen for a while. But I was home in eight days and kept taking longer walks every time I went out. During my months at home, I met with a physical therapist three times per week and regained my strength with three months of cardiac rehab, which included walking on a treadmill and riding a stationary bicycle. Throughout my recovery, Dr. Megna and Dr. Jones always answered all my questions. Every time I had the slightest concern, they calmed me down a lot. My aorta once again measures a perfect 3 cm. And even better - my scar barely even shows!
I love being back walking my dogs and living my life. Now, just over six months since surgery, I’ve just made my first trips to Las Vegas and New York for work and vacation. In fact, I recently presented an award to the CEO of Cedars-Sinai, Dr. Peter Slavin, for the hospital’s support of Project Angel Food. And I have a new cause - aortic awareness. I’ve been inspired by John Ritter’s widow, Amy Yasbeck, who founded The John Ritter Foundation for Aortic Health with a mission of promoting more awareness of the silent killer, and for ensuring that the African American community, which is disproportionately affected, receives adequate care. As an entertainment editor, I attend a lot of award shows and am often asked for my opinion. But when it comes to heart surgery, I’ll make it simple: All the awards should go to Dr. Megna and his entire care team, because they’re the REAL THING! Dr. Megna, his co-surgeon Dr. Catarino, and the choir of angels serving as their nurses — will always get a rave review from this Hollywood reporter."
-- Marc Malkin, Aortic Valve, Valve Repair, Median Sternotomy, Root Replacement, 03/19/2025
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:
- Call (424) 345-1789 right now
- Request an appointment
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: February 17, 2026
