Treating Routine and Complex Conditions

The team at Bend Surgical Associates is highly trained with expertise in general surgery, laparoscopy, endoscopy, ERCP and robotic surgery. We specialize in gastrointestinal and esophageal disorders, pancreaticobiliary conditions, and abdominal surgery, with a special emphasis on hernia repair.

We work closely with other physicians and specialists regarding the diagnosis and treatment of complex conditions, utilizing minimally-invasive procedures where appropriate. Bend Surgical Associates is known for providing high-touch patient care, offering personalized medical attention for each of our patients' specific needs.

Dr. Mastrangelo regularly performs outpatient and inpatient pediatric surgery, working with local pediatricians and specialists who refer their patients to Bend Surgical Associates for a hernia, appendectomy, feeding tube and other abdominal treatments.

Surgical Specialties

  • Hernias
  • Swallowing Disorders
  • GERD - Gastroesophageal Reflux Disease (Acid Reflux)
  • Pancreas, Liver and Gallbladder
  • Abdominal - Gastric (Stomach), Intestine, Colon, Ano-Rectal
  • Wound Care
  • Spleen
  • Adrenal
  • Emergency Surgery and Trauma


Dr. Mastrangelo is among 100 surgeons nationally, and the only surgeon in the region who is fellowship trained in ERCP and advanced laparoscopic surgery and surgical endoscopy.

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   Robotic Surgery


Personalized, state of the art, surgical care.