Shaun Daly, MD

Dr. Shaun Daly is a Board Certified Surgeon who specializes in weight-loss surgery, gastroesophageal reflux disease, ulcers, hernias and all other disorders and diseases affecting the stomach, gallbladder, and upper gastrointestinal tract. Dr. Shaun Daly is trained in the use of LINX for reflux management.

Dr. Daly earned his Medical Degree from Rush University Medical School in Chicago. He pursued his General Surgery training, including his residency, research team and chief year, at Rush University Medical Center and the John H. Stroger, Jr Hospital of Cook County. He then completed a Fellowship in Advanced Minimally Invasive Bariatric and Gastrointestinal Surgery at the University of California Irvine Medical Center under the renowned Dr. Ninh Nguyen.

He is an active member of the American College of Surgeons, the Society of American Gastrointestinal and Endoscopic Surgeons (SAGES), the American Society for Metabolic and Bariatric Surgery, and the Association for Academic Surgery. He is the author of more than 20 peer-reviewed published manuscripts and has made numerous presentations at national conferences. He currently sits on several national surgical committees.

Dr. Shaun Daly is dedicated to improving the health and well-being of each of his patients. He is well-regarded by both his patients and colleagues. Dr. Daly sees patients at his Mission Surgical Clinic in Corona, UC Irvine Health in Orange and in Victorville.


  • Minimally Invasive Surgery
  • Reflux & Foregut
  • Bariatric Surgery
  • General Surgery

Procedures Performed

  • Advanced Gastrointestinal Surgery
  • Bariatric Surgery (Weight Loss)
  • Esophageal Stricture and Achalasia
  • Magnetic Sphincter Augmentation for GERD – LINX® Reflux Management System
  • Appendix Removal
  • Roux-en-Y Gastric Bypass
  • Vertical Sleeve Gastrectomy
  • Lap Band Removal

Conditions Treated

  • Gastric masses and cancers
  • Esophageal masses and cancers
  • Hernias
  • Hiatal hernia, Para esophageal hernias
  • GERD
  • Cholecystitis and Gallbladder disease
  • Adrenal masses
  • Bowel obstructions
  • Skin masses and cancers
  • Morbid obesity