- 2000-present Vascular Surgery Associates, Long Beach, California
- 1997-1999 Pacific Cardiothoracic Surgery Group with Dr. Taro Yokoyma
- 1997-present Clinical Assistant Professor of Surgery, UCLA School of Medicine, Harbor-UCLA Medical Center
- 1995-1997 Director, National VA Thoracoscopic Surgery Training Course
- 1995-1996 Division of Cardiothoracic Surgery Veterans Administration Hospital, West Los Angeles
- 1995-1997 Head, Division of Cardiothoracic Surgery Harbor-UCLA Medical Center
- 1992-1997 Assistant Professor of Surgery, UCLA School of Medicine, Division of Cardiothoracic Surgery, Harbor-UCLA Medical Center
Published articles, presentations, research and contributions, SEE C. V.