Summary

Dr. Jonathan Purnell is a board-certified endocrinologist who specializes in diabetes and metabolism disorders. He earned his medical degree from Oregon Health & Science University School of Medicine and completed his residency training at the University of Washington School of Medicine. With four decades of clinical experience, Dr. Purnell has developed extensive expertise in managing complex hormonal and metabolic conditions. He is fluent in both English and Spanish, allowing him to serve a diverse patient population.

Dr. Purnell practices at Oregon Health And Science University Hospital and sees patients in Portland and Beaverton. His clinical focus includes treating high cholesterol and elevated lipid levels, as well as managing Type 2 diabetes. He also provides specialized care for high cholesterol in children and teenagers, addressing metabolic concerns that can begin early in life. Dr. Purnell frequently orders blood work including complete blood counts and A1c tests to monitor his patients' health and treatment progress. Patients rate him an average of 3.7 out of 5 on Vitals.
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Quick Facts

  • accepting new patients
  • 3.7
  • 40 years of experience
  • 19 insurance plans accepted
  • speaks English, Spanish
  • University Of Washington School Of Medicine
  • 1 written review
  • 1 specialty
  • 15 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 3 office locations
  • Male

Office Locations

Dr. Jonathan Quentin Purnell has 3 locations

Oregon Health And Science University Hospital

3181 Sw Sam Jackson Park RdPortland, OR 97239

Ohsu Knight Cardiovascular Institute Cardiology Clinic South Waterfront

3303 S BOND AVE STE 7PORTLAND, OR 97239
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Ohsu Beaverton Cardiology Clinic

15700 SW GREYSTONE CT FL 2BEAVERTON, OR 97006
Mon7:00 am - 5:00 pm
Tue7:00 am - 5:00 pm
Wed7:00 am - 5:00 pm
Thu7:00 am - 5:00 pm
Fri7:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Jonathan Quentin Purnell, MDDr. Leonard Bertheau, DODr. Kara Jeanne Connelly, MDDr. Latha S. Radhakrishnan, MD
Endocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & Metabolism
Accepts New Patients Accepts New Patients Accepts New Patients
3.7 
4.8 
3.8 
40 Years of Experience 22 Years of Experience 19 Years of Experience 31 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks Spanish, English Speaks Spanish, Russian Speaks Spanish, Russian, English
Portland , ORGresham , ORPortland , ORVancouver , WA
Med School: Oregon Health & Science University School Of Medicine Med School: Oklahoma State Univ Center For Health Sciences College Of Osteopathic Med Med School: Univ Of Tx Hlth Sci Ctr At San Antonio Joe R & Teresa Lozano Long Schof Med Med School: Government Medical College Nagpur
Current Profile
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Insurance Plans Accepted by Dr. Jonathan Quentin Purnell

  • Advanced Health
  • Aetna
  • Blue Cross Blue Shield
  • CareOregon
  • CHAMPVA
  • CHAMPVA - HMO
  • Cigna-HealthSpring
  • Medicaid
  • Medicaid - Medicaid
  • Medicare
  • Medicare - Medicare
  • Meritain Health
  • Moda Health
  • Molina Healthcare
  • Molina Healthcare - Medicaid (Managed)
  • PacificSource Health Plans
  • PacificSource Health Plans - Medicaid (Managed)
  • Providence Health Plans
  • Tufts Health Plan

Medical Specialties

Dr. Jonathan Quentin Purnell has the following specialty

Specialty Expertise

Dr. Jonathan Quentin Purnell has the following 15 areas of expertise

  • Acromegaly
  • Addison Disease
  • Cushing Disease
  • Diabetes
  • Diabetes Mellitus, Type 1
  • Diabetes, Type 2
  • Endocrinology
  • Fatigue
  • Gland Issues
  • Hormones
  • Hyperthyroidism
  • Hypopituitarism
  • Hypothyroidism
  • Obesity
  • Weight Loss

Certifications, License, & Education

40 Years Experience

MEDICAL LICENSE

Medical Doctor, Oregon, 2025, Expired

EDUCATION & TRAINING

Residency

University Of Washington School Of Medicine

Medical School

Oregon Health & Science University School Of MedicineGraduated in 1986

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Frequently Asked Questions

What languages does Dr. Jonathan Purnell speak?
Dr. Jonathan Purnell speaks English and Spanish.
How can I make an appointment with Dr. Jonathan Purnell?
You can find contact information for Dr. Jonathan Purnell here on Vitals.
Does Dr. Jonathan Purnell accept my insurance?
You can see the insurance plans that Dr. Jonathan Purnell accepts on their Vitals profile.
Is Dr. Jonathan Purnell accepting new patients?
Dr. Jonathan Purnell is accepting new patients on Vitals. View Dr. Jonathan Purnell's profile on Vitals to make an appointment.
Does Dr. Jonathan Purnell accept virtual/telehealth appointments?
Dr. Jonathan Purnell has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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