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...

107 Patient Reviews for
Dr. Schaffer

"Dr. Schaffer in my experience is an excellent surgeon. He is personable and shows interest in his patients. I recommend him to anyone. "

-- Jose Cruz Parada, Aortic Valve, Valve Replacement, 11/26/2025

"My experience was super. I was impressed with Dr. Schaffer's skills. I am so happy to be alive. The nurses and entire medical team were knowledgeable in the care of cardiac patients. They all treated me with kindness and courtesy. They were helpful in my needs and knew how to care for me. The staff was great!"

-- Katie Wells, Aortic Valve, Valve Replacement, 11/12/2025

> See 105 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: December 30, 2025