Dr. James L. Neifing, MD

Endocrinology, Diabetes & Metabolism

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Accepting new patients 14 years of experience

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About Dr. James L. Neifing, MD


Dr. James L. Neifing, MD is an Internist (Endocrinologist/Hormone Doctor) in Portland, OR. He specializes in Endocrinology, Diabetes & Metabolism, has 14 years of experience,...


  • Endocrinology, Diabetes & Metabolism

Years of Experience

14 years of experience


  • Diabetes
  • Goiter
  • High Cholesterol
  • Hypothyroidism
  • Osteoporosis
  • Type 2 Diabetes
  • Vascular Disease

Languages Spoken

  • Russian
  • Spanish



NPI Number


Insurance Plans Accepted

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Dr. James L. Neifing, MD

Education & Certifications

Medical Education

  • 1986 University of Illinois College of Medicine at Chicago Program


  • Univ Of Wa Sch Of Med, Endocrinology, Diabetes & Metabolism; Legacy Good Samaritan Hosp Mc, Internal Medicine
  • Legacy Good Samaritan Hospital and Medical Center
  • Legacy Emanuel Hospital and Health Center Program

Board Certifications

  • ABMS


Practice At 1130 Nw 22nd Ave Suite 400

1130 Nw 22nd Ave, Suite 400

Portland, OR 97210


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