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...

112 Patient Reviews for
Dr. Schaffer

"I had a surgical aortic valve replacement (SAVR) re-operation. I am highly satisfied with the whole experience!"

-- Randy Stephens, Aortic Valve, Valve Replacement, 12/09/2026

"Everything about the surgery went well. So far, the recovery is going well.

Dr. Schaffer is great. I was glad he came in to visit after the surgery and talked about how it went. I don't recall having too many questions for him."

-- Dennis Mitchell, Aortic Valve, Valve Replacement, Reoperation, Median Sternotomy, 12/22/2025

> See 110 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: January 22, 2026