Dr. Patrick McCarthy

Dr. Patrick McCarthy

Location
Northwestern Memorial Hospital
675 N St. Clair Street, Chicago, IL 60611
Phone
(‍888) 531-7541
Doctor

About Dr. Patrick McCarthy,
Heart Surgeon

Hello! My name is Dr. Patrick McCarthy and I am a cardiac surgeon having graduated from Loyola in 1980. To date, I have performed approximately 10,000 cardiac surgeries, of which 5,000 involved heart valve procedures. I regularly perform surgery at Northwestern Memorial Hospital. Read more...

5 Stars

212 Patient Reviews for
Dr. McCarthy

"Dr. McCarthy is a very calm, experienced surgeon. Once I was diagnosed, other surgeons in the area suggested I see Dr. McCarthy for a Mitral Valve Repair. I am just about 10 weeks post-surgery. I feel good with a little bit of pain near the surgical site and a bit of exhaustion at the end of the day.

Each week, I see huge improvements in how I am feeling. I am grateful that Dr. McCarthy repaired my Mitral Valve. I highly recommend him and his team."

-- Elise Holzheimer, Mitral Valve and Valve Repair, 02/10/2026

"Dr. McCarthy is an exceptional surgeon. He thoroughly explained the procedure and recovery process, which eliminated any unexpected issues. His team is also outstanding.

My surgery was six months ago and I have made a full recovery, returning to all my pre-surgery activities. His bedside manner is calming, caring, and confident, instilling trust and reassurance throughout the experience."

-- Thomas Bregenzer, Mitral Valve, Valve Repair, Mini-Sternotomy and Maze Procedure, 10/28/2025
My Specialities

My Specialities &
Clinical Interests

My heart surgery specialties include:

  • Mitral valve repair & replacement
  • Aortic valve, bicuspid aortic valve and aneurysm operations
  • Maze surgery for atrial fibrillation and tricuspid valve surgery

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

  • Tricuspid surgery
  • Mitral repair
  • Atrial fibrillation treatment with valve surgery
Education

Education, Training & Certificates

Dr. Patrick McCarthy, heart surgeon, graduated from Loyola in 1980.

After medical school, Dr. McCarthy completed a General Surgery Residency at the Mayo Clinic in 1985, a Cardiac Surgery Residency at the Mayo Clinic in 1988, and a Heart Transplant Fellowship at Stanford University Hospital in 1989.

Patrick McCarthy, MD is board certified in Thoracic Surgery (Cardiothoracic Vascular Surgery) and Thoracic and Cardiac Surgery.

Schedule Appointment

Schedule Appointment with Dr. Patrick McCarthy, MD

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

The office of Dr. McCarthy is located at 675 N St. Clair Street, Chicago, Illinois 60611. To get driving directions to this office, please click the map below.

Videos

Watch Educational Videos with Dr. Patrick McCarthy

Learn about heart valve surgery from Dr. McCarthy in these videos:
  • Patient Alert! New Atrial Fibrillation Guidelines to Prevent Stroke for Heart Valve Patients
  • Research Alert: Is Early Surgery Best for Asymptomatic Mitral Regurgitation Patients?
  • Tissue Heart Valve Replacement Durability for Young Patients with Dr. Patrick McCarthy
  • > Watch More Videos
Page last updated: May 5, 2026