About Dr. Ismail El-Hamamsy,
Heart Valve Surgeon

Hello! My name is Dr. Ismail El-Hamamsy and I am a cardiac surgeon having graduated from Universite de Montreal in 2000. To date, I have performed approximately 2,500 cardiac surgeries, of which 1,800 involved heart valve procedures. I regularly perform surgery at The Mount Sinai Hospital. Read more...

Video About Dr. Ismail El-Hamamsy

64 Patient Reviews for
Dr. El-Hamamsy

"I was diagnosed with aortic stenosis and bicuspid aortic valve 12 years ago. My primary and cardiologist monitored this yearly and watched as the stenosis became severe. I was referred to a local Long Island surgeon for a consult. I was told I needed open heart surgery as I was too young for TAVR.

I asked for a second opinion and this local surgeon sent me to Dr. El-Hamamsy. I was actually already scheduled for surgery on Long Island and got in to see Dr. El-Hamamsy 8 days before that scheduled procedure. I met with Roberto, who was wonderful, and Dr. Chen, who informed me that I'm a candidate for the Ross procedure. Then Dr. El-Hamamsy came and cinched the deal. He was wonderful. He agreed with my original surgeon that this must be done urgently. I took the next available appointment, which was 6 weeks away.

Everyone at Mount Sinai was amazing. From the pre-op staff to the OR staff, my amazing anesthesiologist, to ICU and step down on 7 West. And Leemor, in his office, must be given a medal of honor. She held my hand as we navigated insurance and pre-op issues.

On the morning of surgery he visited me in the pre-op area and I asked what plan B would be if he couldn't do a Ross Procedure. We agreed on a tissue/bovine valve. Within minutes I was getting an IV and getting on the table. Next I know I'm waking up in ICU several hours later. Other than still be intubated, I was fine. I was told that he couldn't do the Ross procedure because my pulmonary valve was quadicuspid so an Edwards valve was placed.

I spent one night in the ICU and was up walking the unit the next morning. I was moved to step down that afternoon and went home after 4 nights. Dr. El-Hamamsy visited me several times, and his team visited me twice a day. Dr. Chauvet and Dr. Chen seemed to come daily to see me and took the time to answer so many questions about my surgery and recovery.

Again, everyone I met with at Mt. Sinai was wonderful! The care of I received was amazing. I'm truly grateful for Dr. El-Hamamsy and his unbelievable team. Everyone is truly a gift from God."

-- Rita Kimmel, Aortic Valve, Valve Replacement, Median Sternotomy, 12/09/2024

"Dr. El-Hamamsy and team saved my life. I met with Dr. El-Hamamsy on a Wednesday and was direct admitted to the hospital that day.

From my first interaction with him, I could tell he was different. He actually cared. He cared about me, my life, my family, and wanted me to succeed. On Friday, I was rushed to the ICU due to endocarditis, which as a 34 year-old, was extremely terrifying. His entire team was by my side everyday, and even wheeled me down to the ICU - what doctor does that?!

On Monday, I underwent the Ross Procedure, and Dr. El-Hamamsy and team got rid of my infection, cleared up my aortic aneurism, and on the following Friday I had a pacemaker put in. After 13 days in the hospital, I was discharged, and as strange as this sounds, I actually miss the team. They showed me such love and empathy, which as a lifelong heart patient, I had never experienced before. It's clear Dr. El-Hamamsy is the "best of the best" when it comes to surgery, but his entire team is also the best of the best when it comes to being a human being. In the time since I still have regular check-ins and text with Roberto Galao-Malo who monitors me.

Dr. El-Hamamsy saw me at my lowest of lows, but also recognized that I still have potential and just wanted me to achieve my dreams. When I asked him how I could ever thank him, he said, "live life to the fullest". It does not get better than that."

-- Zachary Gotlib, Aortic Valve, Pulmonary Valve, Ross Procedure, 11/16/2024

> See 62 more patient testimonials

My Specialities &
Clinical Interests

My heart surgery specialties include:

  • Ross procedure
  • Valve-sparing aortic root replacement
  • Aortic valve repair

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

  • Aortic aneurysms and connective tissue disease
  • Long-term outcomes of aortic reconstructive surgery
  • Innovative aortic surgical approaches

Education, Training & Certificates

Dr. Ismail El-Hamamsy, heart surgeon, graduated from Universite de Montreal in 2000.

After medical school, Dr. El-Hamamsy completed an extensive Cardiac Surgery Residency at University de Montreal, within the Montreal Heart Institute, in 2006.

Then, Dr. El-Hamamsy completed a special doctorate program, The Living Aortic Valve, under the supervision of world-renowned heart surgeon, Sir Magdi Yacoub, at the Imperial College London in the United Kingdom.

Dr. El-Hamamsy is one of the leading Ross Procedure specialists as he recently completed his 400th Ross Procedure.

Schedule Appointment
with Dr. Ismail El-Hamamsy, MD

To schedule an appointment with Dr. El-Hamamsy, you can:

The office of Dr. El-Hamamsy is located at 1190 Fifth Avenue, New York City, NY 10029. To get driving directions to this office, please click the map below.



> Click for driving directions to Dr. El-Hamamsy’s office.

Watch Educational Videos with Dr. Ismail El-Hamamsy

Learn about heart valve surgery from Dr. El-Hamamsy in these videos:

  • Surgeon Q&A: 4 Must-Know Facts About The Ross Procedure
  • Research Alert: Ross Procedure Leads to Improved Survival Benefit for Aortic Valve Patients
  • Ross Procedure Advantages for Aortic Valve Replacement with Dr. Ismail El-Hamamsy & Dr. Paul Stelzer

Page last updated: February 21, 2025