Summary

Dr. Douglas Shumaker treats ulcerative colitis and performs home infusion therapy in his gastroenterology practice. He is affiliated with Providence Saint Vincent Medical Center and completed his residency at Oregon Health & Science University. Dr. Shumaker sees patients in Portland, Oregon, and speaks English and Spanish. Patients on Vitals rate Dr. Shumaker 5 out of 5.

Overview based on verified provider data

Quick Facts

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

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

West Hills GI Assoc / Parent

9701 SW Barnes Rd Ste 300Portland, OR 97225

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Dr. Douglas Allen Shumaker, MDDr. Kaveh SharzehiDr. John Greenleaf Hunter, MDDr. Willscott Edward Naugler, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients
5 
4.5 
4.8 
3.8 
23 Years of Experience 45 Years of Experience 30 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks English, Spanish Speaks English, Spanish
Portland , ORPortland , ORPortland , ORPortland , OR
Med School: IRAN UNIVERSITY OF MEDICAL SCIENCES Med School: Perelman School Of Medicine At University Of Pennsylvania Med School: University Of Arkansas For Medical Sciences College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Douglas Allen Shumaker

  • AARP
  • AARP - Medicare
  • Aetna
  • Blue Cross Blue Shield
  • BLUE CROSS of CALIFORNIA
  • CareOregon
  • CareOregon - Medicaid
  • CareOregon - Medicaid (Managed)
  • Cigna
  • First Choice Health
  • Kaiser Permanente
  • Medicare
  • Medicare - Medicare
  • Meritain Health
  • Moda Health
  • Moda Health - EPO
  • Moda Health - Medicaid (Managed)
  • Molina Healthcare
  • Optum Health
  • PacificSource Health Plans
  • Providence Health Plans
  • UnitedHealthcare
  • Wellcare

Medical Specialties

Dr. Douglas Allen Shumaker has the following specialty

Specialty Expertise

Dr. Douglas Allen Shumaker has the following 15 areas of expertise

  • 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

Certifications, License, & Education

Education & Training

Residency

Completed their residency at Oregon Health & Science University.

NPI Number

Dr. Shumaker's NPI number is 1225034937.

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Frequently Asked Questions

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.
Does Dr. Douglas Shumaker accept my insurance?
You can see the insurance plans that Dr. Douglas Shumaker accepts on their Vitals profile.
What languages does Dr. Douglas Shumaker speak?
Dr. Douglas Shumaker speaks English and Spanish.
Which hospitals is Dr. Douglas Shumaker affiliated with?
Dr. Douglas Shumaker is affiliated with Providence Saint Vincent Medical Center.
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.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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