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(84 Ratings, 33 Comments)

June 2025

Very understanding and compassionate. Explains things very clearly


June 2025

perfect


June 2025

HIs response to my concern was as immediate. I am confident in my outcome with his abilities.


June 2025

David D'alessandro was very open and clear about the film of my heart, what the operation will consist of and how things are done. He also provided a two-page checklist of things I will accept and I won't accept. [redacted]


June 2025

Dr. D'Alessandro was fantastic! He took a lot of time to explain every aspect of the valve replacement and bypass surgery. Every question was answered. My daughter and I never felt rushed.


June 2025

This was my first time meeting Dr. D'alessandro and I felt like I knew him all my life. He was very easy to talk to and understand.


April 2025

Dr. D'Alessandro is an excellent provider - one of the best at MGH !


March 2025

Dr and his PA were amazing. Casual yet very professional. I felt very comfortable and relaxed with both of them.


March 2025

I'm filled with gratitude. I have never felt so taken care of before my life a huge thank you to everybody.


March 2025

Very impressive. Fortunate to have this person provide my care

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