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About Dr. Gyu Gang,
Heart Valve Surgeon

Hello! My name is Dr. Gyu Gang and I am a cardiac surgeon having graduated from Johns Hopkins University School of Medicine in 1997. To date, I have performed approximately 3,250 cardiac surgeries, of which 1,625 involved heart valve procedures. I regularly perform surgery at hospitals including Central DuPage Hospital and Northwestern Memorial Hospital. Read more...

224 Patient Reviews for
Dr. Gang

"The results of my surgery are fantastic. The symptoms that I was experiencing have completely abated. Dr. Gang and his staff kept me well informed every step of the way and provided excellent care. Should anyone of my family or friends ever need cardiac surgery I would want Dr. Gang to perform the procedure. I cannot adequately praise Dr. Gang or his staff enough, and I shall be eternally grateful to them."

-- David Kosto, Aortic Valve, Valve Replacement, Median Sternotomy, Coronary Artery Bypass, 04/13/2026

"Dr. Gang and his team were amazing. From the initial meeting, through surgery and post-op. I had many questions at first regarding surgery. Dr. Gang clearly explained the reasons why he recommended the type of surgery he knew was best for me.

Dr. Gang explained that based on my general health and specific condition and needs, he was confident that I would enjoy a long and healthy life afterwards. He gave my wife and me clear and specific reasons for expecting a positive outcome. He did this with such compassion, enthusiasm and confidence that we immediately agreed to Dr. Gang's plan of care.

Surgery was successful. The follow up care has been remarkable. I have had no pain. I have been able to quickly resume my regular activities. I walk several miles every day. I feel great, actually better than I did four short weeks ago.

Our family is so grateful that we put my heart condition and surgery in Dr. Gang's care. His expertise, clarity and positive demeanor has been a blessing to me and my family. I would enthusiastically recommend Dr. Gang and his team for anyone in need of heart surgery."

-- Greg Gregor, Mitral Valve, Valve Replacement, 03/10/2026

> See 222 more patient testimonials

My Specialities &
Clinical Interests

My heart surgery specialties include:

  • Complex mitral valve repairs
  • Aortic valve replacements including TAVR
  • Arterial coronary artery bypass grafts

Education, Training & Certificates

Dr. Gyu Gang, heart surgeon, graduated from Johns Hopkins University School of Medicine in 1997.

After medical school, Dr. Gang completed a General Surgery Residency at the University of Cincinnati in 2004 and a Cardiothoracic Surgery Residency at Northwestern Memorial Hospital in 2007.

Dr. Gang is a fellow of the American College of Surgeons and is board-certified by the American Board of Thoracic Surgery.

Schedule Appointment
with Dr. Gyu Gang, MD

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

The office of Dr. Gang is located at 25 N. Winfield Road, Winfield, IL 60190. To get driving directions to this office, please click the map below.



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

Page last updated: May 22, 2026