A specialist in complex aortic and valve surgery

Dr. Stewart takes on select complex cases in South Florida and internationally, working with hospitals and medical teams around the world. He is known as a surgeon of last resort for complex, high-risk cases. He tailors each operation to the patient, rather than making the patient fit a procedure.

Areas of expertise

Complex aortic surgery

Aortic aneurysms and dissections, valve-sparing aortic root replacement (the David procedure), aortic arch repair, and the Ross procedure.

Coronary artery bypass surgery

Restoring blood flow around blocked arteries, using arterial grafts and minimally invasive approaches whenever it is safe.

Minimally invasive heart surgery

Valve and bypass operations through small incisions between the ribs instead of opening the breastbone.

Transcatheter aortic valve replacement (TAVR)

Replacing a narrowed aortic valve through a catheter. Dr. Stewart was the second surgeon in the United States to perform TAVR.

Also listed on his book site: minimally invasive valve surgery, structural heart interventions, adult congenital heart disease, and advanced heart failure support.

How it works

Request an online consultation in three steps.

  1. Tell us about the case

    Use the Contact form and choose “Online consultation.”

  2. Dr. Allan Stewart in surgical scrubs and loupes

    Send the records

    When we follow up, Dr. Stewart’s team will tell you how to share scans and records securely.

  3. Hear back from the team

    Dr. Stewart’s team reviews the case and follows up to schedule your online consultation.

Patient stories

He knows exactly what to say and what to do to put you completely at ease… Heck there are so many times I went in with a list of worries expecting him to potentially blink only to find that he had a comforting answer for everything.
Paul FodorAortic valve repair and root replacement
I was comfortable with Dr. Stewart within the first few minutes of meeting him. I knew immediately that he was the one I wanted doing the open heart surgery. Bright, caring, confident, and with a sense of humor.
Bob EldiAortic valve replacement
Dr. Allan Stewart saved my life. He had minutes to save me. Dr. Stewart and his team are “human” with their patients. He performed an impeccable operation.
Katherine Garcia SantosMitral valve replacement

This page is for information only and is not medical advice.

Have a complex case?

Tell us about it and Dr. Stewart’s team will follow up to schedule an online consultation.

Dr. Allan Stewart in the operating room wearing surgical loupes