Photo of Eugene J. Won, MD

Eugene J. Won, MD

Accepting New Patients
26732 Crown Valley Parkway, Suite 226
Mission Viejo, CA 92691
2253.2 miles away
Medical Groups & Affiliations
Providence Affiliated Physicians, St. Joseph
Speaks: English

Orange County Thoracic & Cardiovascular Surgeons - Mission Viejo

26732 Crown Valley Parkway, Suite 226, Mission Viejo, CA 92691

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About Eugene J. Won

Dr. Eugene Won is a graduate of Johns Hopkins University and obtained his medical degree at Penn State University. He went on to complete his general surgery residency at the University of California, Irvine, and a fellowship in Critical Care at the University of California, Los Angeles. He completed his training in cardiothoracic surgery at Rutgers/Newark Beth Israel Medical Center in New Jersey. Dr. Won performs all forms of adult cardiac surgery with a special interest in coronary artery bypass grafting, mitral valve surgery, aortic valve surgery, surgical ablation for atrial fibrillation and transcatheter aortic valve replacement (TAVR).Dr. Won's goal is to provide exceptional, state-of-the-art, individualized care guided by a collaborative approach. Dr. Won is fluent in English and Korean.

Medical School

Pennsylvania State University College of Medicine


UCI Medical Center
General Surgery


UCLA Harbor Medical Center
Cardiothoracic Critical Care


Rutgers Medical School
Cardiothoracic Surgery

Board Certifications
  • American Board of Thoracic Surgery, Thoracic and Cardiac Surgery
Orange County Thoracic & Cardiovascular Surgeons - Mission Viejo
26732 Crown Valley Parkway, Suite 226
Mission Viejo, CA 92691

Orange County Thoracic & Cardiovascular Surgeons - Orange
1310 West Stewart Drive, Suite 503
Orange, CA 92868

Medical Groups & Affiliations
Providence Affiliated Physicians, St. Joseph

Affiliated Locations
Providence Mission Hospital - Mission Viejo
Providence Mission Hospital - Laguna Beach

Clinical Interests

  • Adenocarcinoma Of Lung
  • Adult Onset Diaphragmatic Hernia
  • Barrx
  • Bronchial Fistula
  • Bronchial Stenosis
  • Cardiothoracic Surgery
  • Centrimag Ventricular Assist Device Removal
  • Centrimag Ventricular Assist Device Surgery
  • Chest Wall Disorder
  • Chest Wall Injury
  • Chest Wall Resection
  • Diaphragmatic Fistula
  • Diaphragmatic Hernia
  • Elevated Hemidiaphragm
  • Eloesser Flap Thoracostomy Window
  • Emphysema Surgery
  • Empyema
  • Endobronchial One Way Valve Placement
  • Endoscopic Laser Therapy For Esophageal Cancer
  • Esophageal Cancer
  • Esophageal Cancer Surgery
  • Esophageal Stent
  • External Fistula Of The Trachea
  • Failed Fundoplication
  • Gastroesophageal Junction Cancer Surgery
  • Glomus Tumor
  • Laryngeal Cancer Surgery
  • Laryngopharyngeal Reflux
  • Lung Abscess
  • Lung Cancer
  • Lung Cancer Surgery
  • Lung Mass
  • Lung Resection
  • Lung Volume Reduction Surgery
  • Malignant Effusion
  • Malignant Neoplasm Of Esophagus
  • Mediastinal Abscess
  • Mediastinal Mass
  • Mediastinitis
  • Mediastinoscopy
  • Mediastinum Cancer Surgery
  • Mesothelioma
  • Metastasectomy
  • Metastatic Rib Cancer
  • Minimally Invasive Lung Cancer Surgery
  • Minimally Invasive Pulmonary Lobectomy
  • Minimally Invasive Thoracic Surgery
  • Minimally Invasive Video Assisted Thyroidectomy
  • Neuroendocrine Tumor Of The Lung
  • Neurogenic Thoracic Outlet Syndrome (Tos)
  • Omentoplasty
  • Open Biopsy Of Bronchus
  • Open Biopsy Of Lesions Of Mediastinum
  • Open Biopsy Of Lung
  • Palmar Hyperhidrosis
  • Paralyzed Diaphragm
  • Pectus Carinatum
  • Pectus Excavatum
  • Pericardial Effusion
  • Pericardiocentesis
  • Pericardiotomy
  • Plantar Hyperhidrosis
  • Pleurectomy
  • Pleurectomy/Decortication (P/D)
  • Pleurodesis
  • Pneumothorax
  • Pulmonary Metastases
  • Repair Tracheoesophageal Fistula
  • Rigid Bronchoscopy
  • Robotic Heller Myotomy For Achalasia
  • Robotic Lung Surgery
  • Segmentectomy
  • Spontaneous Pneumothorax
  • Sternal Wound Flap
  • Stress Maneuver Testing
  • Subglottic Stenosis
  • Substernal Thyroid Mass
  • Surgery For Arterial Thoracic Outlet Syndrome
  • Thoracic Endoscopy
  • Thoracic Reconstruction Surgery
  • Thoracic Surgery
  • Thoracoscopic Laser Ablation
  • Thymectomy
  • Thymoma
  • Tracheal Compression
  • Tracheal Resection
  • Tracheal Stent Placement
  • Tracheobronchomalacia
  • Tracheostomy
  • Tracheostomy Revision
  • Trapped Lung
  • Video Assisted Thoracoscopic Surgery