DOUGLAS SHUMAKER, MD
THE ENDOSCOPY CENTER AT WEST HILLS GASTROENTEROLOGY, LLC
Specialist Clinics
Providing personalized care for the health and well-being of seniors in Portland.
Credentials & Training
Federally verified- Credential
- MD
- Medical school
- Oregon Health Sciences University School of Medicine
- Graduated
- 1994
- Medicare specialty
- Gastroenterology
- Group practice
- The Oregon Clinic, PC · 352 clinicians
- Medicare assignment
- Accepted — bills the Medicare-approved amount as payment in full
Sourced from the CMS Doctors & Clinicians national file, last checked August 2026.
About
Dr. Douglas Shumaker treats seniors in Portland, Oregon, providing specialized care for age-related health issues. As a geriatric medicine specialist, he focuses on addressing the unique challenges and needs of older adults. He is dedicated to improving the quality of life for his patients.
The practice offers direct-pay services for patients seeking personalized care in the Portland area. Dr. Shumaker provides individualized attention and care for each patient's specific needs.
Areas of Focus
Specialties
Patients Served
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