With over 30 years of practice and experience, Dr. Marmureanu has successfully performed thousands of thoracic and cardiovascular procedures.

Dr. Marmureanu performs over 400 thoracic and cardiovascular surgeries annually. With compassion and professionalism, he dedicates his time to ensure the best possible outcome for all his patients. Each patient receives an individualized and comprehensive surgical plan, as well as attentive preoperative, perioperative, and postoperative care.

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Cardiac Surgery

Coronary Artery Bypass

Beating Heart Bypass

Vessel Harvesting

Valve Surgery

Arrhythmia Surgery

Minimally Invasive Cardiovascular Surgery

Thoracic Surgery


Lung Cancer


Minimally Invasive Thoracic Surgery

Lung Volume Reduction

Esophageal Surgery

Vascular & Endovascular Surgery

Carotid Endarterectomy

Abdominal Aortic Aneurysm Surgery

Lower Extremity Bypass

Venous Disease Surgery

Thoracic Aortic Aneurysm Surgery

Balloon Angioplasty

General Surgery

General Surgery

Our Locations in Los Angeles

Cedars Sinai Marina Campus

4650 Lincoln Blvd, Marina Del Rey, CA 90292

Southern California Hospital at Culver City

3828 Delmas Terrace, Culver City, CA 90232

Hollywood Presbyterian Medical Center

1300 N Vermont Ave, Los Angeles, CA 90027

Centinela Hospital Medical Center

555 E Hardy St, Inglewood, CA 90301

Southern California Hospital at Hollywood

6245 De Longpre Avenue, Los Angeles, CA 90028

Providence Saint John's Health Center

2121 Santa Monica Blvd, Santa Monica, CA 90401


Research Experience

Research in Minimally Invasive Cardiothoracic Surgery

California Heart & Lung Surgery Medical Center

Los Angeles, California

Research Fellowship Focused on Mammalian Foregut Development

Laboratory of Developmental Biology and Repair,

Institute Of Reconstructive Plastic Surgery,

New York University , NY

Research Focused on Robotics in Cardiac Surgery

Minimally Invasive Surgery Center Mount Sinai School of Medicine

New York, New York