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Mario Castillo-Sang, MD

Cardiothoracic Surgery

4.9 out of 5 stars 4.9 75 28


711 Medical Village Drive Edgewood, KY 41017-3439

711 Medical Village Drive

Edgewood, KY 41017-3439

Meet Mario Castillo-Sang, MD

Dr. Mario Castillo-Sang specializes in minimally invasive mitral valve surgery and is passionate about achieving excellent outcomes for his patients. Dr. Castillo-Sang is one of the nation’s leading experts in heart valve surgery. He has performed more than 700 minimally invasive mitral valve repairs or replacements, including complex mitral valve surgeries. This level of experience is found in only a handful of surgeons nationally. He also has considerable expertise in implanting left ventricular assist devices, which aid the heart’s pumping action in people who have severe heart failure. He grew up in Panama City, Panama, and received his medical training in Mexico and the U.S.  During his general surgery residency in Toledo, Ohio, he met his wife – a native Cincinnatian – who is a urologist in Greater Cincinnati. They have two daughters. Dr. Castillo-Sang speaks English, Spanish and French.


Education and Credentials

  • Barnes Jewish Hospital - Fellowship (St. Louis, MO)
  • University of Toledo College of Medicine - Residency (Toledo, OH)
  • Escuela de Medicina Ignacio A Santos - Medical Education (Monterrey, Mexico)
  • American Board of Surgery
  • American Board of Thoracic Surgery: Thoracic and Cardiac Surgery
  • English
  • Spanish
  • French

Patient Ratings and Reviews

4.9 out of 5 stars (75 Ratings, 28 Comments)
Jun 27, 2024
5.0 out of 5 stars

Dr. Sang did an EXCELLENT job describing all tests results during the consultation.

Jun 21, 2024
5.0 out of 5 stars

Dr. Mario is such an amazing doctor & a great listener. He is very compassionate about my care over the past 8 months. Without him & his amazing staff I may of not survived!

Jun 10, 2024
5.0 out of 5 stars


May 15, 2024
5.0 out of 5 stars

The care provided by doctors was explained to a level I could understand.

May 1, 2024
5.0 out of 5 stars

Amazing surgeon.

The Patient Satisfaction Rating is an average of all responses to physician-related questions on our nationally-recognized Press Ganey Patient Satisfaction Survey. Comments are also gathered and displayed in their entirety from the Press Ganey Patient Satisfaction Survey. Patients are de-identified for confidentiality and patient privacy. The comments are submitted by patients and do not necessarily reflect the views of St. Elizabeth Healthcare or St. Elizabeth Physicians. For more information, please visit stelizabethphysicians.com/reviews.

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