Mario A. Castillo Sang, MD

Mario A. Castillo Sang, MD


Thoracic and Cardiac Surgery, Surgery, General

Areas of Interest

- Mitral valve repair and replacement, - Minimally invasive mitral valve surgery, - Transcatheter mitral valve replacement, - Transcatheter mitral valve repair, - Heart failure surgery and mechanical circulatory support, - Left ventricular assist device therapy (LVAD), - Minimally invasive aortic valve surgery , - Transcatheter aortic valve replacement , - Pulmonary embolectomy, - Minimally invasive atrial fibrillation surgery

Cardiothoracic Surgeon, Mario Castillo Sang, MD, is an expert in minimally invasive aortic and mitral valve surgery with special interests including coronary revascularization, surgical management of atrial fibrillation and heart and lung transplantation. Dr. Castillo - Sang will play a pivotal role in the heart valve program at The Christ Hospital, which has pioneered minimally invasive valve replacement procedures and continues to introduce new treatments to our region.

Dr. Castillo Sang earned a medical degree from Tec of Monterrey, Ignacio A. Santos School of Medicine, completed his general surgery residency at The University of Toledo and Fellowship in Cardiothoracic Surgery at Washington University in Saint Louis / Barnes-Jewish Hospital. During his studies, he was elected Administrative Chief General Surgery Resident at the University of Toledo, awarded the The Arnold P. Gold Foundation Humanism and Excellence in Teaching Award.

Dr. Castillo Sang met his wife, who is from Cincinnati, while completing his general surgery training at the University of Toledo. They have two lovely daughters and are happy to return to friends and family in Cincinnati.

Practice Name

  • The Christ Hospital Physicians - Ohio Heart & Vascular


  • Male

Languages Spoken

  • English, French, Spanish

Board Certification

  • Am Bd of Surgery (Surgery)
  • Am Bd of Thoracic Surgery (Thoracic and Cardiac Surgery)


  • Instituto Tecnologico Y De Estudios Superiores De Monterrey(Professional Education)
  • University of Toledo Medical Center(Residency Program)
  • Washington University in St. Louis(Fellowship Program)


Primary Location

Mt. Auburn
The Christ Hospital Medical Office Building

2123 Auburn Ave.
Suite 201

Cincinnati, OH 45219

(Get Directions)
39.1211546 -84.510667
Phone: 513-206-1170 513-206-1170
Fax: 513-206-1172
Mario A. Castillo Sang, MD /_layouts/15/TCH.SharePoint.Internet/handlers/PhysicianImageEngine.ashx?ID=S4E80ZKTOS
Thoracic and Cardiac Surgery
Surgery, General