Summary

Dr. James Neifing specializes in endocrinology, diabetes, and metabolism, with additional training in internal medicine. He earned his medical degree from the University of Illinois at Chicago College of Medicine and completed his residency at Legacy Health System. With four decades of clinical experience, Dr. Neifing brings extensive knowledge to treating complex hormonal and metabolic conditions. He is fluent in both English and Spanish.

Dr. Neifing practices at Legacy Good Samaritan Medical Center in Portland, Oregon. His expertise includes managing high blood sugar conditions and hyperglycemic emergencies in both adults and children. He performs diagnostic tests such as lipid panels and complete blood counts to monitor patient health. Patients rate Dr. Neifing 4.1 out of 5 stars on average.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4.1
  • 40 years of experience
  • speaks English, Spanish
  • Legacy Health System
  • 2 written reviews
  • 2 specialties
  • 15 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

Portland Diabetes And Endocrinology Center Pc

9135 SW Barnes Rd Ste 985Portland, OR 97225
Mon8:30 am - 4:30 pm
Tue8:30 am - 4:30 pm
Wed8:30 am - 4:30 pm
Thu8:30 am - 4:30 pm
Fri8:30 am - 4:30 pm
SatClosed
SunClosed

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Dr. James Lester Neifing, MDDr. Totka Rousseva Koutzeva-Dussel, MDDr. Jennifer Christine Thompson, MDDr. Ryan Jeffrey Fink, MD
Endocrinology, Diabetes & MetabolismPhysical Medicine & RehabilitationHospital MedicineAnesthesiology
Accepts New Patients Accepts New Patients Accepts New Patients
4.1 
40 Years of Experience 40 Years of Experience 22 Years of Experience 19 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish
Portland , ORVancouver , WASeattle , WAPortland , OR
Med School: University Of Illinois At Chicago College Of Medicine Med School: Medical University Of Plovdiv Faculty Of Medicine Med School: David Geffen School Of Medicine At Ucla Med School: University Of Michigan Medical School
Current Profile
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Insurance Plans Accepted by Dr. James Lester Neifing

  • Accepts Medicare

Medical Specialties

Dr. James Lester Neifing has the following 2 specialties

Specialty Expertise

Dr. James Lester Neifing has the following 15 areas of expertise

  • Acromegaly
  • Addison Disease
  • Cushing Disease
  • Diabetes
  • Diabetes (Types I & II)
  • Diabetes Mellitus, Type 1
  • Diabetes, Type 2
  • Fatigue
  • Gland Issues
  • Hormones
  • Hyperthyroidism
  • Hypopituitarism
  • Hypothyroidism
  • Internal Medicine
  • Osteoporosis

Certifications, License, & Education

40 Years Experience

MEDICAL LICENSE

Medical Doctor, Oregon, 2025, Expired

EDUCATION & TRAINING

Residency

Legacy Health System

Medical School

University Of Illinois At Chicago College Of MedicineGraduated in 1986

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Frequently Asked Questions

Which hospitals is Dr. James Neifing affiliated with?
Dr. James Neifing is affiliated with Legacy Good Samaritan Medical Center.
Does Dr. James Neifing accept my insurance?
You can see the insurance plans that Dr. James Neifing accepts on their Vitals profile.
Does Dr. James Neifing accept virtual/telehealth appointments?
Dr. James Neifing has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Dr. James Neifing speak?
Dr. James Neifing speaks English and Spanish.
Is Dr. James Neifing accepting new patients?
Dr. James Neifing is accepting new patients on Vitals. View Dr. James Neifing's profile on Vitals to make an appointment.

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