Dr. Douglas A. Shumaker, MD | Portland, OR | Gastroenterology

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Dr. Douglas Shumaker specializes in gastroenterology, focusing on digestive system disorders and related conditions. They completed their residency training at Oregon Health & Science University, building expertise in comprehensive gastrointestinal care. Dr. Shumaker is fluent in both English and Spanish, ensuring effective communication with diverse patient populations.

Dr. Shumaker practices at Providence Saint Vincent Medical Center and maintains their primary office in Portland, Oregon. They have experience treating conditions such as alcohol poisoning and dehydration issues. Their procedural expertise includes performing kidney transplant biopsies and nerve biopsies, along with conducting various pathology tests to aid in accurate diagnosis. Patients consistently rate Dr. Shumaker highly, with an average rating of 5.0.

AI-generated from data on this provider profile.

5

6 Ratings
23 insurance plans accepted
speaks English, Spanish
Oregon Health & Science University
5 written reviews
1 specialty
15 areas of expertise
1 board certification
1 hospital affiliation
1 office location

6 ratings & reviews

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Showing 1 to 5 of 5 reviews

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Wonderful experience. Dr. Shumaker has a great side bed manor when it comes to his patients. I didn't have to wait long to see him. He answered all my questions. Gave me several of options with treatment and moving forward and really listened to me. I recommend him highly.

March 19th, 2018

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I have had to have a lot of colonoscopies. Dr. Shumaker is my favorite doctor for this difficult problem. He is good at answering my questions, has a thoughtful, caring manner, and is very good at what he does. I am confident in his skill and knowlege, and glad to have him for my doctor.

January 30th, 2013

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A true Professional. He Listened and cared like no other Doctor I have worked with. Highly Recommend.

May 8th, 2011

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I have found Dr. Shumaker to be one of the best physicians that I have had the privilege of seeing for medical reasons. He takes the time to fully cover any concerns and/or issues. I would recommend him to any body. It is nice to have such a compassionate doctor!

April 20th, 2011

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Extremely thorough, patient, and knowledgeable. I learned more about intestines and diverticulosis from this physician than I had learned in the last three years from four other providers.The staff was outstanding.

April 8th, 2009

West Hills GI Assoc / Parent

9701 SW Barnes Rd Ste 300Portland, OR 97225

Tel: (503) 297-8081


Dr. Douglas Allen Shumaker, MD	Dr. Keith Allen Wrigley	Dr. Emma T Ordway. PA-C	Dr. Ian Bice Holmes
Gastroenterology	Gastroenterology	Gastroenterology	Gastroenterology
	Accepts New Patients
5 (6 Ratings)	2.3 (3 Ratings)	0 (0 Ratings)	0 (0 Ratings)
	56 Years of Experience		12 Years of Experience
No Virtual Visit Option	No Virtual Visit Option	No Virtual Visit Option	No Virtual Visit Option
Speaks English, Spanish	Speaks English
Portland , OR	Scottsdale , AZ	Portland , OR	PORTLAND , OR
	Med School: Columbia University College Of Physicians & Surgeons		Med School: Weill Cornell Medical College
Current Profile	View Profile	View Profile	View Profile

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Gastroenterology

Abdominal Pain
Acid Reflux Disease (Gastroesophageal Reflux / GERD)
Acid Reflux Disease (GERD)
Celiac Disease
Colon Cancer
Colonoscopy
Constipation
Endoscopic Retrograde Cholangiopancreatography (ERCP)
Endoscopic Ultrasound (Fetoscopy)
Endoscopy (Endoscopic Surgery)
Hemorrhoids
Hepatitis C
Irritable Bowel Syndrome (IBS)
Pancreatic Cancer
Ulcerative Colitis

EDUCATION & TRAINING

Residency

Oregon Health & Science University

Claudia Vasilica Vizireanu
Nurse Practitioner
| Vancouver, WA
(0)
Dr. Henry Chingsin Lin, MD
Pediatrics
20 Years Exp | Portland, OR
(0)
Dr. William John Byrne, MD
Pediatrics
54 Years Exp | Portland, OR
(0)
Chelsea Maren Benson Doherty
Nurse Practitioner
| Portland, OR
(0)
Aura Petcu
Nurse Practitioner
| Portland, OR
(0)
Dr. Jessica Kazue Haraga
Gastroenterology
9 Years Exp | Tualatin, OR
(0)
Dr. Jenna Susan Anderson
Gastroenterology
9 Years Exp | Portland, OR
(0)
Dr. Ellen Clark
Internal Medicine
4 Years Exp | Portland, OR
(0)
Dr. David Dean Clarke
Gastroenterology
47 Years Exp | Clackamas, OR
(0)
Dr. Patrick Roswell Maveety
Gastroenterology
48 Years Exp | KLAMATH FALLS, OR
(1)

What languages does Dr. Douglas Shumaker speak?: Dr. Douglas Shumaker speaks English and Spanish.
How can I make an appointment with Dr. Douglas Shumaker?: You can find contact information for Dr. Douglas Shumaker here on Vitals.
Does Dr. Douglas Shumaker accept virtual/telehealth appointments?: Dr. Douglas Shumaker has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Douglas Shumaker's office located?: Dr. Douglas Shumaker's office is located at 9701 SW Barnes Rd Ste 300, Portland, OR, 97225.
Which hospitals is Dr. Douglas Shumaker affiliated with?: Dr. Douglas Shumaker is affiliated with Providence Saint Vincent Medical Center.

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