Experts in Minimally Invasive and
General Surgery for Hernia Repair

We’re Moving!

Bend Hernia Center and Bend Surgical Associates are pleased to announce a new partnership with St. Charles Surgical Specialists. Beginning on November 2, 2026, our offices will be in the St. Charles Center in Bend and in the Redmond Surgical Specialists office in Redmond.

Dr. Michael J. Mastrangelo will continue specializing in the diagnosis, treatment and management of all types of hernias, providing the region’s highest quality surgical and non-surgical treatments for hernia care. We are excited about this new partnership and look forward to this opportunity to expand the comprehensive hernia care we have provided for decades in Central Oregon.

Patient Information

SCHEDULING
New Patients and Non-Urgent Care: Call 541-548-7761 to schedule a new visit with Dr. Mastrangelo at St. Charles starting November 2, 2026. Patients who wish to schedule sooner may see one of our new partners at St. Charles Surgical Specialists group.

Current Patients: Call 541-383-2200 for immediate requests, a post-op appointment, or an urgent problem. We are available 24/7 for any emergent issues that arise during this transition.

FINAL DATE OF OUR MOVE
Our current location in Bend at Mary Rose Place will close effective November 1, 2026. We look forward to seeing you at our new office at the St Charles Surgical Specialists group on November 2nd.
If you have any concerns or questions prior to November 2nd, please feel free to call us at our current office at 541-383-2200.

BILLING AND INSURANCE
Call 541-322-1794 or Fax 541-749-2126 with any questions regarding insurance and billing for Bend Hernia Center and Bend Surgical Associates. Dana Jorgensen, with Hudson Medical Services, is our patient financial and insurance coordinator, and is available to assist you.

Medical Records Request: Link to patient information page. Please include the patient’s full name, date of birth, and a signed release form with your email or Fax request.

About Dr. Michael J. Mastrangelo

Michael Mastrangelo, MD, FACS is the region’s top specialist and fellowship-trained expert in minimally invasive surgical procedures utilizing advanced techniques in laparoscopy, surgical endoscopy and robotic surgery.

Dr. Mastrangelo has served patients in Bend and throughout Central Oregon for over twenty years, earning widespread respect from physicians and patients alike with its multidisciplinary approach to patient care and backed by accredited training and deep expertise.

Physicians and specialists refer their patients to Dr. Mastrangelo when they have acute conditions related to gastrointestinal disorders, GERD, conditions of the pancreas, liver and gall bladder, stomach, esophagus, colon, bowel, and spleen. 

He specializes in repairing all types of common and complex hernias. For more information on hernia treatments, click here.

Whether it’s advanced diagnostic procedures, minimally invasive surgery or open surgery, Dr.Mastrangelo’s team is highly qualified to provide the ultimate treatment and patient care.

What We Do

Dr. Michael Mastrangelo is the only surgeon in the region who is fellowship trained in ERCP and advanced laparoscopic surgery and surgical endoscopy, making him unique in the region for bridging both surgical advancements within his formal fellowship credentials.

Surgical Specialties

We specialize in Laparoscopy, Endoscopy and Robotic Surgery.