Dr. John S Siemers is a male Internal Medicine Doctor (taxonomy code 207R00000X) located in Portland, Oregon. Dr. John S Siemers's NPI Number is #1477781128 and has been listed in the NPI registry for 9 years. Dr. John S Siemers's practice location is listed as: 9205 Sw Barnes Rd Mt 2800 Portland, OR 97225-6603 and can be reached via phone at (503) 216-2621.
The taxonomy code for Dr. John S Siemers's main specialty, Internal Medicine, is 207R00000X. A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
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9205 Sw Barnes Rd
Portland, OR 97225-6603
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