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Dr. Douglas Shumaker, MD

Gastroenterology*
4.8 (23)
Map Pin Small Portland, OR
Call for new patient details
30 years of experience

Offers telehealth

Overview of Dr. Douglas Shumaker, MD

Dr. Douglas Shumaker, MD is a Gastroenterology Specialist in Portland, OR. They specialize in Gastroenterology, has 30 years of experience. They graduated from Oregon Health & Science University and is affiliated with Providence St. Vincent Medical Center. Dr. Shumaker, completed a residency at Providence St. Vincent Medical Center. Patients rated Dr. Shumaker an average 4.8 star rating.

Dr. Shumaker works at The Oregon Clinic in Portland, OR. They frequently treat conditions like Constipation along with other conditions at varying frequencies. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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User Ratings (of at least 4.0)
Insurance Accepted
Headshot Available
Accepting New Patients
Conditions Treated and Procedures Performed

Dr. Shumaker's Office Locations

  1. 1
    Gastroenterology West
    9701 SW Barnes Rd Ste 300, Portland, OR 97225 Icon Directions Right Arrow Directions Phone Icon (503) 297-8081

Hospital Affiliations
Admitting Hospitals

Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.

  • Providence St. Vincent Medical Center

Experience & Treatment Frequency

NEW FEATURE

What is treatment frequency?

Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

Very HighFrequency
HighFrequency
NormalFrequency
May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

Search for conditions or procedures.
Constipation
Barretts Esophagus with Dysplasia
Rigid Proctosigmoidoscopy

Treatment frequency



Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Constipation
Barretts Esophagus with Dysplasia
Rigid Proctosigmoidoscopy
Abdominal Pain
Barrett's Esophagus
Bile Duct Obstruction
Cirrhosis
Colorectal Polyp
Crohn's Disease
Diaphragmatic and Hiatal Hernia
Diarrhea
  • View other providers who treat Diarrhea
Dysphagia
Esophagitis
Gallstones
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Malabsorption
Gastroptosis
Heartburn
Inflammatory Bowel Disease
Intestinal Diverticulosis
Irritable Bowel Syndrome
Nausea
  • View other providers who treat Nausea
Pancreatitis
Reflux Esophagitis
Ulcerative Colitis
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Duodenal Polypectomy
Endoscopy (Esophagus, Stomach, Small Intestine)
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Flexible Sigmoidoscopy
Manometry
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Abdominal Disorders
Abscess
  • View other providers who treat Abscess
Alcoholic Hepatitis
Anal or Rectal Pain
Ascites
  • View other providers who treat Ascites
Autoimmune Diseases
Benign Neoplasm of the Digestive System
Benign Tumor
Biliary Atresia
Biliary Cirrhosis
Blood Disorders
Cancer
  • View other providers who treat Cancer
Celiac Disease
Cholangitis
Cholecystitis and Gallstones
Chronic Gastritis
Colorectal Cancer
Congenital Achalasia
Congenital Anomaly Intestine
Dehydration
Duodenal Ulcer
Duodenitis
Enteritis
Eosinophilic Esophagitis
Esophageal Achalasia and Cardiospasm
Esophageal Cancer
Esophageal Diseases
Esophageal Diverticulum
Esophageal Motility Disorders
Esophageal Ulcer
Esophageal Varices
Familial Adenomatous Polyposis
Gas-Bloat Syndrome
Gastric Ulcer
Gastrointestinal Bleeding
Gastrointestinal Diseases
Gastrojejunal Ulcer
Gastroparesis
Hemorrhoids
Hepatitis A
Hepatitis B
Hepatitis B - Immune Response
Hepatitis C
Hepatorenal Syndrome
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Ileus
  • View other providers who treat Ileus
Indigestion
Infectious Diarrheal Disease
Intestinal Diverticulitis
Intestinal Obstruction
Intestinal Ulcer
Ischemic Colitis
Liver Damage from Alcohol
Mallory-Weiss Syndrome
Malnutrition
Neoplasm of Gastrointestinal Tract
Non-Alcoholic Fatty Liver Disease
Non-Neonatal Jaundice
Noninfectious Gastroenteritis and Colitis
Pancreatic Pseudocyst
Peptic Ulcer
Potassium Deficiency
Pouchitis
Primary Biliary Cholangitis
Primary Sclerosing Cholangitis
Proctoptosis
Pyloric Stenosis
Rectal Prolapse
Retroperitoneum Cancer
Secondary Biliary Cholangitis
Small Intestine Cancer
Stomach and Small Intestine Cancer
Stomach Diseases
Stomal Ulcer
Ulcer
  • View other providers who treat Ulcer
Upper Digestive Tract Cancer
Viral Hepatitis
Vitamin_Deficiency
Vomiting Disorders
Bile Duct Procedure
Capsule Endoscopy
Colon Cancer Screening
Colonoscopy
Colorectal Cancer Screening
Endoscopic Ultrasound
Endoscopy
Gastroenterology Procedures
Impedance Testing
Laparoscopic Removal of Stones from Biliary Tract
Liver Biopsy
VAP Lipid Testing
Wireless pH Testing
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    Ratings & Reviews
    Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.

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    4.8
    Average provider rating
    Based on 23 ratings
    Patient Ratings (23)
    5 Star
    (21)
    4 Star
    (1)
    3 Star
    (0)
    2 Star
    (0)
    1 Star
    (1)
    Leave a review

    How was your appointment with Dr. Shumaker?

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    Photo: Dr. Douglas Shumaker, MD
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    • Likelihood of recommending Dr. Shumaker to family and friends

    Dr. Shumaker's Office & Staff

    • Ease of scheduling urgent appointments
    • Office environment, cleanliness, comfort, etc.
    • Staff friendliness and courteousness
    • Total wait time (waiting & exam rooms)

    Experience with Dr. Shumaker

    • Level of trust in provider's decisions
    • How well provider explains medical condition(s)
    • How well provider listens and answers questions
    • Hpends appropriate amount of time with patients

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    About Dr. Douglas Shumaker, MD

    Specialties*
    • Gastroenterology

    • *Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
    Specialties*
    Years of Experience
    • 30 years of experience
    Years of Experience
    Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.

    Languages Spoken
    • English
    Languages Spoken
    NPI Number
    • 1225034937
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Fellowship
    • Oregon Health & Science University
    Fellowship
    Residency
    • Providence St. Vincent Medical Center
    Residency
    Internship
    • Oregon Health & Science University
    Internship
    Medical Education
    • Oregon Health & Science University
    Medical Education
    Undergraduate School
    • WILLAMETTE UNIVERSITY
    Undergraduate School

    Frequently Asked Questions

    Dr. Shumaker has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

    Dr. Shumaker works at The Oregon Clinic in Portland, OR. View the full address on Dr. Shumaker’s profile.

    Dr. Shumaker has seen patients for Constipation, and more. You can see other conditions treated by Dr. Shumaker on their profile. Please call the provider’s office to confirm all visit reasons.

    23 patients have reviewed Dr. Shumaker. The overall rating for this provider is 4.8. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Shumaker.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Shumaker, there are benefits to both methods. A person calling to schedule an with Dr. Shumaker appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

    Telehealth Options
    This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Shumaker, or would you like to choose another provider and have an online appointment right now?
    Find provider online now
    Call now to make an appointment
    (503) 297-8081

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