About David D'Alessandro, MD

Clinical Interests:

Treats:

Locations

Mass General Heart Center: Cardiac Surgery
55 Fruit St.
Boston, MA 02114
Phone: 617-726-8841

Medical Education

  • MD, Columbia University, Office of the Registrar
  • Residency, Columbia University Medical Center
  • Residency, New York Presbyterian - Columbia University Medical Center**
  • Fellowship, New York Presbyterian - Columbia University Medical Center**

American Board Certifications

  • Thoracic and Cardiac Surgery, American Board of Thoracic Surgery

Note: This provider may accept more insurance plans than shown; please call the practice to find out if your plan is accepted.


Research

Dr. D'Alessandro research has studied the effects and effectiveness of mechanical circulatory support systems, including ventricular assist devices. He has participated in numerous clinical trials, with a focus on mitral valve repair and replacement.   

In addition to numerous publications and scientific presentations, he was awarded a U.S. patent for a novel cardiac stabilizer with a potential application to beating heart surgery. Dr. D'Alessandro was a co-investigator in the NHLBI sponsored Cardiothoracic Surgical Trials Network and an active participant in trial design and implementation. Additional areas of interest include stem cell applications for myocardial regeneration and ex-vivo organ perfusion and resuscitation.

Publications

Reviews: Comments and Ratings

5.0out of 5(85 Ratings, 38 Comments)

March 2025

Very impressive. Fortunate to have this person provide my care


February 2025

The meeting was productive, informative, and I received all necessary information. Have full faith in him (was also the cardiac surgeon for a friend who had similar issues)


February 2025

We had excellent care. He was very understanding, very careful. He was very caring. He spent a good amount of time with us. We were very satisfied with his knowledge of the case. And I would highly recommend this doctor. He saved my life once and I hope he saves it again. Thank you.


February 2025

We intended to obtain a second opinion from this provider and if it matched the previous diagnosis, we planned on having surgery at home in Maine. But after meeting with Dr. D'alessandro, [redacted] and I left knowing we wanted him to perform the surgery.


February 2025

I met with a nurse practitioner, [redacted] and then Dr. D'Allesandro about my scheduled bypass surgery. The appointments went extremely well. [redacted] was extremely professional, knowledgeable and had a very nice way about her. She explained everything she was doing and why and then explained how the surgery procedure would work. I then met ... Read More


February 2025

Dr D'alessandro and his team are fantastic. I have great confidence that I am in good and competent hands.


February 2025

Great surgeon [redacted]


February 2025

I had a wonderful visit with Dr. D'Alessandro and I felt I was done in a very timely manner. He listened to me. I felt quite comfortable when I left and looking forward to the surgery.


January 2025

Despite being terrified of my upcoming surgery, Dr. D'alessandro and his staff put me at ease.


January 2025

[redacted] everybody was friendly, helpful, spent much more time than I was expecting discussing in detail and much more. They wanted to get to know more about me than I was expecting. I was happy about the entire experience. And that's it.

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