Gastrointestinal & Minimally Invasive Surgery

(503) 281-0561
(503) 416-7377
M-F: 8:30am - 4:30pm
Phones Answered M-F: 9:00am - 4:30pm
Located at Providence Portland Cancer Center
4805 NE Glisan Street Suite 6N60
Portland, OR 97213


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, Inflammatory Bowel Disease (IBD), Rectal Prolapse, Robotic colon and rectal surgery
Areas of Focus:
Thyroid Surgery, Parathyroid Surgery (Minimally Invasive/Focused), Adrenal Surgery (Laparoscopic), Treatment of Breast Cancer
Areas of Focus:
Weight Loss Surgery, Hiatial Hernia Surgery, Reflux Surgery, Esophageal Surgery, Stomach Surgery
Areas of Focus:
Benign & Malignant Esophageal Disorders, Complex Pulmonary & Tracheal Disorders, Minimally Invasive and Robotic Surgery of the esophagus and stomach, Endoscopic and Minimally Invasive Therapies for GERD, Hiatal Hernia and Paraesophageal Hernia, Achalasia and Esophageal Motility Abnormalities, Barrett's Esophagus and Esophageal Cancer, Complex Esophageal Reconstruction, Gastric GIST Tumors, Gastric Cancer, Complex Reoperative Surgery and Complex Abdominal Wall Reconstruction
Areas of Focus:
GERD (Fundoplication, LINX, Transoral-Incisionless Fundoplication (TIF), STRETTA and ENDOSTIM, Barrett's Esophagus and Esophageal Cancer, Endoscopic Resection and Ablation of Esophageal Cancer, Esophageal Motility Disorders & Achalasia (POEM and Laparoscopic Myotomy, Esophagectomy (Vagal Sparing, En Bloc & Minimally Invasive), Gastric Cancer, Hiatal Hernia and Paraesophageal Hernia
Areas of Focus:
Liver and Pancreas Surgery, Gall Bladder and Bile Duct Surgery, Treatment of liver cancer, pancreatic cancer, and bile duct cancer, Gastrointestinal Surgery, Hernia Surgery - Open and Laparoscopic
Areas of Focus:
Cancer of the Colon, Rectum, and Anus, Crohn's Disease and Ulcerative Colitis, Diverticulitis, Fecal Incontinence, Minimally invasive surgery (including laparoscopic and robotic procedures)
Areas of Focus:
Thyroid & Parathyroid Surgery, Minimally Invasive Hernia Surgery, Minimally Invasive Adrenal Surgery, Gallbladder Surgery, Varicose Vein Treatment
Areas of Focus:
Hepatocellular Carcinoma, Radiofrequency Ablation of Liver Tumors, Minimally Invasive Adrenal, Spleen, Gallbladder and Gastointestinal Surgery
Areas of Focus:
Laparoscopic Treatment of Colon and Rectal Diseases, Transanal Resection of Rectal Polyps and Early Cancers, Hemorrhoids, Anal Fissures, Anorectal Abscesses & Fistulas, Laparoscopic Rectal Prolapse Repair
Areas of Focus:
Gastroesophageal Reflux Disease (GERD), Hiatal Hernia and Paraesophageal Hernia, Weight Loss Treatment and Surgery, Achalasia and Other Motility Disorders, Advanced Flexible Endoscopic Surgery
Areas of Focus:
Advanced Laparoscopy, Esophageal Disease and Swallowing Disorders, Endoscopic Treatment of Achalasia, Gastroesophageal Reflux Disease (GERD), Gastrointestinal Surgery, Adrenal Resections, Barrett's Esophagus Treatment, Colon Resections, Endoscopic Antireflux Procedures, Laparoscopic Antireflux Procedures, Paraesophageal Hernia Repairs, Transanal endoscopic microsurgery (TEM), Upper Endoscopy, Laparoscopic Treatment of Achalasia
Areas of Focus:
Laparoscopic Treatment of Colon and Rectal Diseases, Surgery for Colon and Rectal Cancer and Polyps, Surgery for Ulcerative Colitis, Crohn's Disease, and Diverticulitis, Minimally Invasive & Sphincter Sparing Rectal Surgery, Transanal endoscopic microsurgery (TEM), Anal Abscess, Fistula, and Fissures, Anal Dysplasia and Cancer
Areas of Focus:
Hernia Surgery - Open and Laparoscopic, Gallbladder Surgery, Sports Hernia, Varicose Vein Treatment, Acute Care Surgery


To expedite your check-in process, please print and complete any applicable forms from our patient portal, MyHealthConnection (no login required).


From NE Glisan St., turn right onto 47th Ave., and enter Providence Portland Medical Center. Turn left into the Parking Entrance, or choose Valet Parking. Cross the street to enter Providence Cancer Center. Use the elevators on your right to reach level 6. Exit the elevators and follow the signs for Suite 6N60.
I-84 going East
Take Exit 3 toward 58th Ave.
Turn Right onto NE Glisan St.
Turn Right onto NE 47th Ave.
Turn Right into Providence Portland Medical Center
Turn Left into the parking structure.
I-84 going West
Take Exit 2 toward 43rd Ave.
Turn Right onto NE Halsey St.
Turn Right onto NE 47th Ave.
Turn Left into Providence Portland Medical Center
Turn Left into the parking structure.