Mark Awolesi, MD

Meet Mark Awolesi, MD

Advanced Cardiothoracic Surgeon Bringing Complex Heart and Thoracic Care to Southeast Texas

Mark Awolesi, MD, is a board-certified cardiothoracic surgeon with CHRISTUS Trinity Clinic in Beaumont, Texas, specializing in complex heart and thoracic surgery, including the surgical management of cardiogenic shock. Trained at the University of Lagos College of Medicine, with residency training at Yale New Haven Hospital and fellowship training at the University of Minnesota, Dr. Awolesi brings a wealth of national and international expertise to Southeast Texas. Through his work at CHRISTUS St. Elizabeth Hospital and CHRISTUS Trinity Clinic, he helps patients across the Beaumont region access advanced cardiovascular surgical care close to home, improving outcomes and quality of life for individuals facing serious heart and thoracic conditions.

Career at a Glance

·    Board-certified by the American Board of Thoracic Surgery.

·    Specializes in the surgical management of cardiogenic shock and complex cardiovascular disease.

·    Completed residency training at Yale New Haven Hospital.

·    Completed fellowship training at the University of Minnesota.

·    Published peer-reviewed cardiovascular research in the Journal of Clinical Investigation, contributing to the understanding of vascular biology and endothelial function.

Clinical Role and Leadership

As a cardiothoracic surgeon with CHRISTUS Trinity Clinic, Dr. Awolesi plays a critical role in delivering advanced surgical solutions for patients with complex heart and thoracic conditions throughout Southeast Texas. His expertise supports the region’s cardiovascular program by expanding access to specialized procedures, including coronary artery bypass surgery, valve repair and replacement and surgical treatment for advanced cardiac disease. His focus on evidence-based care and advanced surgical approaches helps strengthen the local continuum of cardiovascular services while providing patients with treatment options that may otherwise require travel to larger metropolitan centers.

He provides specialized care for conditions such as:

·    Cardiogenic shock

·    Coronary artery disease

·    Heart valve disease, including aortic and mitral valve disorders

·    Heart failure

·    Cardiac arrhythmias, including atrial fibrillation and heart block

·    Myocardial ischemia

·    Hypertensive cardiovascular complications

What You Can Expect from Care with Mark Awolesi, MD

Dr. Awolesi's approach centers on delivering advanced surgical care that improves both patient outcomes and long-term quality of life. Patients benefit from a thoughtful, evidence-based treatment strategy tailored to their individual condition, goals, and overall health needs. His extensive training and experience allow him to guide patients through complex cardiovascular decisions with clarity and confidence.

You can expect:

·      Thorough evaluation and personalized treatment recommendations

·      Access to advanced surgical options for complex heart and thoracic conditions

·      Clear communication about procedures, risks, and recovery expectations

·      Collaborative care coordinated with referring physicians and specialists

·      A focus on achieving the best possible long-term outcomes and quality of life

Advanced Surgical Innovation / Diagnostic Care

Dr. Awolesi provides comprehensive cardiothoracic surgical care using contemporary techniques and evidence-based approaches for complex cardiovascular disease. His expertise includes coronary artery bypass grafting (CABG), heart valve repair and replacement, arrhythmia surgery and management of cardiogenic shock. He also treats patients requiring advanced cardiovascular procedures such as pacemaker and implantable cardioverter-defibrillator (ICD) interventions. In thoracic surgery, his clinical experience includes video-assisted thoracoscopic surgery (VATS) and thoracotomy, offering minimally invasive and traditional surgical options when appropriate. As a physician certified by the American Board of Thoracic Surgery, he maintains the rigorous standards required for advanced cardiothoracic practice.

Research, Clinical Insight, and Thought Leadership

Dr. Awolesi has contributed to the advancement of cardiovascular science through peer-reviewed research. During his academic training at Yale University School of Medicine, he co-authored a study published in the Journal of Clinical Investigation examining how mechanical strain influences endothelial nitric oxide synthase (eNOS) expression in vascular endothelial cells. The research helped deepen scientific understanding of how blood flow and vascular forces affect endothelial function and vascular health. His background in both clinical practice and scientific investigation reflects a commitment to applying research-driven insights to patient care.

Commitment to Public Health and Health Equity

Through his work in Beaumont and the broader Southeast Texas region, Dr. Awolesi helps expand access to highly specialized cardiothoracic surgical services for patients facing life-threatening cardiovascular conditions. By providing advanced heart and thoracic care within the local community, he enables patients to receive expert treatment within their community. He also participates in patient education efforts through clinician outreach initiatives designed to increase awareness of available cardiovascular services and help community members make informed decisions about their heart health.