Gastrointestinal & Minimally Invasive Surgery - West

M-F: 8:30am - 4:30pm
Phones Answered M-F: 9:00am - 4:30pm
Located at Providence St. Vincent Medical Center
9155 SW Barnes Rd Suite 735
Portland, OR 97225


Thank you for choosing the Gastrointestinal and Minimally Invasive Surgery (GMIS) specialty of The Oregon Clinic. Our group of general and minimally invasive specialists includes board-certified physicians that are fellowship trained in general and colorectal surgery. They are among the best in the Western United States and across the country. The surgeons provide complete evaluation, diagnosis, and surgical treatment for a wide variety of disorders. We have pioneered some of the most advanced, minimally invasive procedures while achieving the fewest complications, highest survival rates and best outcomes in the state. 

A small sample of our medical focus includes acid reflux, hemorrhoids, gallbladder, thyroid and parathyroid disease, varicose veins, hernia repair, appendix removal, colon cancer, gastrointestinal disease and liver and pancreatic disease. 

The GMIS specialty is dedicated to a team approach to provide state-of-the-art, proven medicine that is delivered with great care and compassion. We believe that good patient education is good medicine and believe in working with our patients to educate you about risk factors and lifestyle changes that can help prevent disease. Our surgeons are involved in multiple research studies, all aimed at providing the best long-term outcome possible. 
Some of our areas of focus include:



Areas of Focus
  • Anal Fissures
  • Anorectal Abscesses & Fistulas
  • Colon and Rectal Cancer and Polyps
  • Diverticulitis
  • Hemorrhoids
Areas of Focus
  • Thyroid (Cancer, Nodules, Goiter, Hyperthyroidism)
  • Parathyroid Surgery
  • Adrenal Tumors
  • Breast Cancer
  • Thyroid & Parathyroid Disease
Areas of Focus
  • Liver, Pancreas, Bile Duct & Gallbladder Cancer
  • Benign Disease of the Liver, Pancreas, Bile Ducts & Gallbladder
  • Metastatic Colon Cancer
  • Gastrointestinal Cancer
  • Robotic and Minimally Invasive Surgery
Areas of Focus
  • Weight Loss Surgery
  • Hiatal Hernia Surgery
  • Reflux Surgery
  • Esophageal Surgery
  • Stomach Surgery
Areas of Focus
  • Esophageal Disorders
  • Complex Pulmonary & Tracheal Disorders
  • Minimally Invasive & Robotic Surgery
  • Endoscopic & Minimally Invasive Therapies for GERD
  • Hiatal Hernia & Paraesophageal Hernia
Areas of Focus
  • GERD, including Fundoplication, LINX, Transoral-Incisionless Fundoplication (TIF), STRETTA & ENDOSTIM
  • Barrett's Esophagus & Esophageal Cancer
  • Endoscopic Resection and Ablation of Esophageal Cancer
  • Esophageal Motility Disorders & Achalasia (POEM and Laparoscopic Myotomy)
  • Esophagectomy, including Vagal Sparing, En Bloc & Minimally Invasive
Areas of Focus
  • Liver, Pancreas, Bile Duct & Gallbladder Cancer
  • Gastrointestinal Cancers
  • Benign Disease of the Liver, Pancreas, Bile Duct & Gallbladder
  • Minimally Invasive Surgery
Areas of Focus
  • Laparoscopic Treatment of Colon & Rectal Diseases
  • Transanal Resection of Rectal Polyps & Early Cancers
  • Hemorrhoids
  • Anal Fissures
  • Anorectal Abscesses & Fistulas
Areas of Focus
  • Thyroid & Parathyroid Surgery
  • Thyroid (Cancer, Nodules, Goiter, Hyperthyroidism)
  • Adrenal Tumors
  • Minimally Invasive Adrenal Surgery
  • Gallbladder Disease
Areas of Focus
  • Minimally Invasive Surgery, including Laparoscopic and Robotic Procedures
  • Colorectal Cancer & Anal Cancer
  • Crohn's Disease & Ulcerative Colitis
  • Diverticulitis
  • Hemorrhoids & Anal Fissures
Areas of Focus
  • Laparoscopic Treatment of Colon & Rectal Diseases
  • Surgery for Colon & Rectal Cancer & Polyps
  • Surgery for Ulcerative Colitis, Crohn's Disease, & Diverticulitis
  • Minimally Invasive & Sphincter Sparing Rectal Surgery
  • Transanal endoscopic microsurgery (TEM)


We encourage all patients to complete check-in forms before their appointment

If you are registered with InteliChart PatientPortal, you will:

  • Receive a link to your check-in forms by email about 14 days before your visit
  • Complete and submit your forms before your appointment

If you are not registered with InteliChart PatientPortal:

  • Call your clinic to sign up for the portal
  • The office will text or email you a secure link to the portal

If you are unable to complete the forms online before your appointment, please plan to arrive early to complete your forms in the waiting area before your visit.

If you have questions about check-in forms, please call the office where your appointment is scheduled.



Providence St. Vincent Medical Center
East Pavilion, Suite 735
9155 SW Barnes Rd, Portland, OR 97225


  • Enter off of SW Barnes Rd.
  • Turn onto SW Monterey Pl.
  • Take the first left into the East Parking garage.
  • Park in the East Parking Structure (first garage on your left).

Valet parking

  • Free valet parking is available on the lower level of the East Parking Structure (opposite the Fountain Entrance roundabout).

Getting to the office

  • Pull into the roundabout (with water fountain in the middle) to drop off and pick up.
  • Enter the hospital via the East Pavilion Entrance (near the roundabout and water fountain).
  • Go past the welcome desk and use the elevators directly behind it.
  • Take the elevator to the 7th floor.
  • Take a left from the elevator.
  • Continue down the hall to Suite 735.