A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
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- Currently 4 of 4 stars
The overall average patient rating of Dr. Jeffrey Douglas is Excellent.
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Specialties & Research
Dr. Jeffrey Douglas, MD is board certified in Internal Medicine and Gastroenterology.
- He has special expertise in 6 areas:
- Colon Cancer
- Endoscopic Retrograde Cholangiopancreatography (ERCP)
- Inflammatory Bowel Diseases (IBD)
- Viral Human Hepatitis
Education & Awards
Dr. Douglas graduated from Oregon Health & Science University, Portland.
Dr. Douglas has 5 hospital affiliations:
- Providence Newberg Medical Center
- Legacy Emanuel Hospital & Health Ctr