Experienced in Secondary Adrenal Insufficiency

Dr. Grace Sun

Internal Medicine
Kaiser Foundation Health Plan
3600 N Interstate Ave, 
Portland, OR 

Experienced in Secondary Adrenal Insufficiency
Kaiser Foundation Health Plan
3600 N Interstate Ave, 
Portland, OR 
OverviewInsuranceLocationsSimilar Doctors

Overview

Grace Sun is an Internal Medicine provider in Portland, Oregon. Dr. Sun is rated as an Experienced provider by MediFind in the treatment of Secondary Adrenal Insufficiency. Her top areas of expertise are Thyroid Hormone Plasma Membrane Transport Defect, Familial Hyperthyroidism due to Mutations in TSH Receptor, Generalized Resistance to Thyroid Hormone, and Type 1 Diabetes (T1D).

Specialties
Internal Medicine
Licenses
Internal Medicine in LA
Languages Spoken
English
Gender
Female

Insurance

Accepted insurance can change. Please verify directly with the provider.

Find your insurance
Find your insuranceClose

Accepted insurance plans:

ATRIO Health
  • MEDICARE MAPD
  • MEDICARE SNP
  • OTHER MEDICARE PART D
  • PPO
Kaiser
  • EPO
  • HMO
  • POS
Kaiser Permanente
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER MEDICARE
  • POS
  • PPO
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
PacificSource
  • PPO
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
View 1 Less Insurance Carrier -

Locations

Kaiser Foundation Health Plan
3600 N Interstate Ave, Portland, OR 97227
Call: 503-813-2000

Additional Areas of Focus

Dr. Sun has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.

Hypoparathyroidism
Non-Alcoholic Fatty Liver Disease
Nonalcoholic Steatohepatitis (NASH)
Similar Doctors
Experienced in Secondary Adrenal Insufficiency
Dr. Caroline C. Reay
Internal Medicine
Experienced in Secondary Adrenal Insufficiency
Dr. Caroline C. Reay
Internal Medicine
5330 Ne Glisan St, Suite 100, 
Portland, OR 
 (1777.7 miles away)
503-215-9700
Languages Spoken:
English
See accepted insurances

Caroline Reay is a primary care provider, practicing in Internal Medicine in Portland, Oregon. Dr. Reay is rated as an Experienced provider by MediFind in the treatment of Secondary Adrenal Insufficiency. Her top areas of expertise are Ankylosing Spondylitis, Axial Spondyloarthritis (AxSpA), Rheumatoid Lung Disease, and Rheumatoid Pneumoconiosis.

Experienced in Secondary Adrenal Insufficiency
Dr. Ryan D. Steele
Internal Medicine
Experienced in Secondary Adrenal Insufficiency
Dr. Ryan D. Steele
Internal Medicine

Legacy Salmon Creek Hospital

2211 Ne 139th St, 
Vancouver, WA 
 (1784.2 miles away)
360-487-1000
Languages Spoken:
English
See accepted insurances
Accepting New Patients
Offers Telehealth

Ryan Steele is a primary care provider, practicing in Internal Medicine in Vancouver, Washington. Dr. Steele is rated as an Advanced provider by MediFind in the treatment of Secondary Adrenal Insufficiency. His top areas of expertise are Type 2 Diabetes (T2D), Cardiomyopathy, Sciatica, and Scoliosis. Dr. Steele is currently accepting new patients.

Experienced in Secondary Adrenal Insufficiency
Dr. Linda M. Hungerford
Internal Medicine
Experienced in Secondary Adrenal Insufficiency
Dr. Linda M. Hungerford
Internal Medicine

Providence Health And Services Oregon

5050 Ne Hoyt St, Suite 240, 
Portland, OR 
 (1777.9 miles away)
503-215-6480
Languages Spoken:
English, German
See accepted insurances
Offers Telehealth

Linda Hungerford is a primary care provider, practicing in Internal Medicine in Portland, Oregon. Dr. Hungerford is rated as an Experienced provider by MediFind in the treatment of Secondary Adrenal Insufficiency. Her top areas of expertise are Hypothyroidism, Pulmonary Embolism, Type 2 Diabetes (T2D), and Secondary Adrenal Insufficiency.

VIEW MORE SECONDARY ADRENAL INSUFFICIENCY DOCTORS

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

Find Dr. Sun's expertise for a condition
ConditionClose
      • Advanced
      • Familial Hyperthyroidism due to Mutations in TSH Receptor
        Dr. Sun is
        Advanced
        . Learn about Familial Hyperthyroidism due to Mutations in TSH Receptor.
        See more Familial Hyperthyroidism due to Mutations in TSH Receptor experts
      • Generalized Resistance to Thyroid Hormone
        Dr. Sun is
        Advanced
        . Learn about Generalized Resistance to Thyroid Hormone.
        See more Generalized Resistance to Thyroid Hormone experts
      • Thyroid Hormone Plasma Membrane Transport Defect
        Dr. Sun is
        Advanced
        . Learn about Thyroid Hormone Plasma Membrane Transport Defect.
        See more Thyroid Hormone Plasma Membrane Transport Defect experts
      • Experienced
      • Addison's Disease
        Dr. Sun is
        Experienced
        . Learn about Addison's Disease.
        See more Addison's Disease experts
      • Adrenal Insufficiency Pediatric
        Dr. Sun is
        Experienced
        . Learn about Adrenal Insufficiency Pediatric.
        See more Adrenal Insufficiency Pediatric experts
      • Adrenocortical Carcinoma
        Dr. Sun is
        Experienced
        . Learn about Adrenocortical Carcinoma.
        See more Adrenocortical Carcinoma experts
      • Anaplastic Thyroid Cancer
        Dr. Sun is
        Experienced
        . Learn about Anaplastic Thyroid Cancer.
        See more Anaplastic Thyroid Cancer experts
      • Empty Sella Syndrome
        Dr. Sun is
        Experienced
        . Learn about Empty Sella Syndrome.
        See more Empty Sella Syndrome experts
      • Familial Glucocorticoid Deficiency
        Dr. Sun is
        Experienced
        . Learn about Familial Glucocorticoid Deficiency.
        See more Familial Glucocorticoid Deficiency experts
      View All 36 Experienced Conditions
      Want to save this doctor for later?
      Sign Up
      Is this your doctor?
      Find A Second Opinion
      Not sure about your diagnosis?
      Check Your Symptoms
       
       
       
       
      Learn about our expert tiers
      Learn More
      Are you the provider on this profile?
      Claim Profile
      For Patients
      • Our Story
      • How MediFind Works
      • Conditions A-Z
      • Doctor Directory
      • Symptoms Directory
      • Procedures Directory
      • Treatment Directory
      • Drug Directory
      • Infusion Center Finder
      • FAQ
      • Contact Us
      For Providers and Practices
      • Claim Your Profile
      • Newsroom
      Business Solutions
      • Provider
      • Network Solutions
      Additional Resources
      • Consumer Health Data Privacy Policy
      • Privacy Policy
      • Terms of Use
      • Advertising Policy
      • Content Policy
      Subscribe to our newsletter

      Sign up to stay informed about MediFind and get wellness sent your way.

      Close

        By subscribing, I agree to MediFind's Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.

        Bullet PinMediFind
        Follow us on
        This information is not intended as a substitute for informed medical advice. You should work with a licensed professional to diagnose and treat health conditions. We let the data speak for itself, MediFind does not endorse any healthcare providers.
        © 2026 All Rights Reserved

        Request an Appointment

        If you are experiencing a medical emergency, call 9-1-1.

        MediFind will contact the provider for your appointment request. You’ll receive status updates by email. Your provider or MediFind will reach out to you directly by phone or email to schedule your appointment or request additional information.

        Patient Details

        This information is for the patient who will be seen at the appointment.

          Close

          Returning patient? Use your address on file with the provider.

          Insurance Details

          Please provide information of the primary insurance holder as the practice may require this information to schedule.

          Insurance Provider *
          Insurance ProviderClose

          Appointments Details

          Let’s get more information about your appointment.

                  0 / 1000
                  0 / 1000
                  By pressing the Submit button you are agreeing to MediFind’s Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.