Demetrios N Mallios

Demetrios N Mallios is a Clinical Assistant Professor in the Department of Surgery at the Keck School of Medicine of the University of Southern California. He practices as a cardiothoracic surgeon at Keck Medicine of USC, specializing in congenital heart disease management for adults and children.

Education:

• Cardiothoracic Surgery Residency at Keck School of Medicine of USC and Los Angeles General
• Subspecialty Fellowship at Children’s Hospital Los Angeles under Dr. Vaughn A. Starnes

Dr. Mallios focuses on neonatal heart surgery, adult congenital heart disease, and surgical management of the aortic root/arch. His research trends include congenital cardiac anomalies, valve repair techniques, and evidence-based surgical outcomes, with publications in journals like J Thorac Cardiovasc Surg and Ann Thorac Surg.

Scientific Awards:

• Thoracic Surgery Resident of the Year (2021)

He is affiliated with Keck Hospital of USC and USC Norris Cancer Hospital. Dr. Mallios emphasizes patient-centered care, integrating individual preferences into clinical decision-making.