Summary

Dr. Robert Klein is a board-certified endocrinologist specializing in diabetes and metabolism, as well as internal medicine. He earned his medical degree from the University of California San Francisco School of Medicine and completed his residency at New York Presbyterian Hospital. With 46 years of clinical experience, Dr. Klein brings extensive knowledge to the diagnosis and treatment of hormonal disorders and metabolic conditions. He provides care in English.

Dr. Klein practices at Oregon Health and Science University Hospital and Portland VA Medical Center, both located in Portland, Oregon. His endocrinology expertise focuses on helping patients manage complex hormonal imbalances and metabolic health challenges. Through his internal medicine background, he also provides comprehensive primary care services for adult patients.

Overview based on verified provider data

Quick Facts

  • 1
  • 46 years of experience
  • speaks English
  • New York Presbyterian Hospital
  • 2 written reviews
  • 2 specialties
  • 14 areas of expertise
  • 2 board certifications
  • 2 hospital affiliations
  • 2 office locations
  • Male

Office Locations

Dr. Robert Frederick Klein has 2 locations

Portland Va Medical Center

3710 Sw Us Veterans Hospital RdPortland, OR 97239

Oregon Health And Science University Hospital

3181 Sw Sam Jackson Park RdPortland, OR 97239

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Dr. Robert Frederick Klein, MDDr. Gordon George YenokidaDr. Cheryl Elizabeth HannaChristine E Olinghouse
Endocrinology, Diabetes & MetabolismCritical Care MedicinePediatricsEndocrinology, Diabetes & Metabolism
Accepts New Patients
46 Years of Experience 51 Years of Experience 50 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English
Portland , ORLake Oswego , ORPortland , ORPortland , OR
Med School: University Of California San Francisco School Of Medicine Med School: University Of California Davis School Of Medicine Med School: University Of California San Diego School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Robert Frederick Klein

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Robert Frederick Klein has the following 2 specialties

Specialty Expertise

Dr. Robert Frederick Klein has the following 14 areas of expertise

  • Acromegaly
  • Addison Disease
  • Cushing Disease
  • Diabetes (Types I & II)
  • Fatigue
  • Gland Issues
  • Hormones
  • Hyperthyroidism
  • Hypopituitarism
  • Hypothyroidism
  • Internal Medicine
  • Metabolic Bone Diseases
  • Osteoporosis
  • Thyroid Diseases

Certifications, License, & Education

46 Years Experience

Dr. Robert Frederick Klein holds an expired medical license in the state of Oregon.

Medical License

Medical Doctor with an expired medical license in the state of Oregon that expired in 2025.

Education & Training

Residency

Completed their residency at New York Presbyterian Hospital.

Medical School

Graduated from University Of California San Francisco School Of Medicine in 1980.

NPI Number

Dr. Klein's NPI number is 1215945761.

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Frequently Asked Questions

Is Dr. Robert Frederick Klein accepting new patients?
Dr. Robert Frederick Klein has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Robert Frederick Klein accept my insurance?
You can see the insurance plans that Dr. Robert Frederick Klein accepts on their Vitals profile.
Does Dr. Robert Frederick Klein accept virtual/telehealth appointments?
Dr. Robert Frederick Klein has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Robert Frederick Klein affiliated with?
Dr. Robert Frederick Klein is affiliated with Oregon Health And Science University Hospital and Portland Va Medical Center.
What languages does Dr. Robert Frederick Klein speak?
Dr. Robert Frederick Klein speaks English.

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