• Follow 450K

About Dr. Justin Schaffer,
Heart Valve Surgeon

Hello! My name is Dr. Justin Schaffer and I am a cardiac surgeon having graduated from Johns Hopkins University School of Medicine in 2010. To date, I have performed approximately 4,000 cardiac surgeries, of which 2,500 involved heart valve procedures. I regularly perform surgery at Baylor Scott & White The Heart Hospital - Plano. Read more...

115 Patient Reviews for
Dr. Schaffer

"Dr. Schaffer is the best surgeon I have ever had. I have had multiple major surgeries due to issues from birth, including an open-heart surgery in Houston 7 years ago.

Because of my horrible experience in Houston, I had PTSD and was extremely anxious about the surgery. After meeting with Dr. Schaffer, my fears were removed and I walked out of our consultation with peace and a reassurance that I had found the right surgeon. He never opened my chart, yet who knew everything about my case, including he had contacted Houston to get details on my first open-heart surgery.

My family who attended the appointment with me all commented on how knowledgeable he was on my case and that I was not just another number. I never felt rushed and he took the time to answer all my questions.

My care before the procedure and in the hospital was amazing. His whole staff really cares about you as a patient and ensures that you get the best care while in the hospital. I would highly recommend Dr. Schaffer. In fact, I have already sent two patients to him. My surgery was 4 weeks ago, and I feel amazing and am walking 2 miles a day."

-- Melissa Solis, Aortic Valve, Valve Replacement, 01/26/2026

"Dr. Schaffer was great to deal with. He was very informative before and after the surgery. He performed aortic valve replacement on my bicuspid aortic valve that had severe stenosis. I was very lucky to find a great robotic surgeon close to home.

The procedure went great and I was walking 2-3 miles within a week of surgery. The staff at Baylor Heart Hospital Plano was awesome. I plan on completing a half marathon within two months of my surgery (most of it will be walking).

I highly recommend Dr. Schaffer and the Baylor Heart Hospital in Plano Texas."

-- James Burmeister, Aortic Valve, Valve Replacement, Robotic Surgery, 01/05/2026

> See 113 more patient testimonials

My Specialities &
Clinical Interests

My heart surgery specialties include:

  • Aortic valve disease (TAVR and surgical AVR)
  • Mitral valve repair
  • Minimally invasive cardiac surgery

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

  • Long-term survival after cardiac surgery
  • Thoracic aortic aneurysm and dissections
  • Coronary artery disease

Education, Training & Certificates

Dr. Justin Schaffer, heart surgeon, graduated from Johns Hopkins University School of Medicine in 2010.

After medical school, Dr. Schaffer completed a Cardiothoracic Surgery Residency at Stanford University in 2016.

During his career, Dr. Schaffer has received several awards including:

* Alpha Omega Alpha (medical school honor society)
* President’s Award from Society of Thoracic Surgeons
* Norman E. Shumway Award from Western Thoracic Surgical Association

Schedule Appointment
with Dr. Justin Schaffer, MD

To schedule an appointment with Dr. Schaffer, you can:

The office of Dr. Schaffer is located at 4708 Alliance Blvd., Plano, TX . To get driving directions to this office, please click the map below.



> Click for driving directions to Dr. Schaffer’s office.

Page last updated: February 26, 2026