Advanced in Thyroid Storm

Dr. James Mack

Endocrinology
Billings Clinic
1045 N 30th St, 
Billings, MT 

Advanced in Thyroid Storm
Billings Clinic
1045 N 30th St, 
Billings, MT 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

James Mack is an Endocrinologist in Billings, Montana. Dr. Mack is rated as an Advanced provider by MediFind in the treatment of Thyroid Storm. His top areas of expertise are Hyperparathyroidism, Neonatal Severe Hyperparathyroidism, Parathyroid Hyperplasia, and Familial Isolated Hyperparathyroidism.

His clinical research consists of co-authoring 1 peer reviewed article. MediFind looks at clinical research from the past 15 years.

Specialties
Endocrinology
Licenses
Internal Medicine in MT
Languages Spoken
English
Gender
Male

Insurance

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

Find your insurance
Find your insuranceClose

Accepted insurance plans:

Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
PacificSource
  • PPO
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
View 3 Less Insurance Carriers -

Locations

Billings Clinic
1045 N 30th St, Billings, MT 59101
Call: 406-238-2500

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.


1 Total Publications

Factors associated with food workers working while experiencing vomiting or diarrhea.
Factors associated with food workers working while experiencing vomiting or diarrhea.
Journal: Journal of food protection
Published: February 22, 2011
Similar Doctors
Distinguished in Thyroid Storm
Dr. David Johnson
Endocrinology
Distinguished in Thyroid Storm
Dr. David Johnson
Endocrinology

Billings Clinic

1045 N 30th St, 
Billings, MT 
 (0.1 miles away)
406-238-2500
Languages Spoken:
English
See accepted insurances
Offers Telehealth

David Johnson is an Endocrinologist in Billings, Montana. Dr. Johnson is rated as a Distinguished provider by MediFind in the treatment of Thyroid Storm. His top areas of expertise are Obesity in Children, Hyperparathyroidism, Familial Isolated Hyperparathyroidism, and Neonatal Severe Hyperparathyroidism.

Advanced in Thyroid Storm
Dr. Reed Christensen
Endocrinology
Advanced in Thyroid Storm
Dr. Reed Christensen
Endocrinology

Billings Clinic

1045 N 30th St, 
Billings, MT 
 (0.1 miles away)
406-238-2500
Languages Spoken:
English
See accepted insurances

Reed Christensen is an Endocrinologist in Billings, Montana. Dr. Christensen is rated as an Advanced provider by MediFind in the treatment of Thyroid Storm. His top areas of expertise are Thyroid Storm, Graves Disease, Addison's Disease, and Secondary Adrenal Insufficiency.

Advanced in Thyroid Storm
Dr. Lauren E. Kleess
Endocrinology
Advanced in Thyroid Storm
Dr. Lauren E. Kleess
Endocrinology

Billings Clinic

1045 N 30th St, 
Billings, MT 
 (0.1 miles away)
406-255-8472
Languages Spoken:
English
See accepted insurances
Offers Telehealth

Lauren Kleess is an Endocrinologist in Billings, Montana. Dr. Kleess is rated as an Advanced provider by MediFind in the treatment of Thyroid Storm. Her top areas of expertise are Thyroid Storm, Hyperthyroidism, Type 2 Diabetes (T2D), and Hypothyroidism.

VIEW MORE THYROID STORM 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. Mack's expertise for a condition
ConditionClose
    • Distinguished
    • Familial Isolated Hyperparathyroidism
      Dr. Mack is
      Distinguished
      . Learn about Familial Isolated Hyperparathyroidism.
      See more Familial Isolated Hyperparathyroidism experts
    • Hyperparathyroidism
      Dr. Mack is
      Distinguished
      . Learn about Hyperparathyroidism.
      See more Hyperparathyroidism experts
    • Hypothyroidism
      Dr. Mack is
      Distinguished
      . Learn about Hypothyroidism.
      See more Hypothyroidism experts
    • Neonatal Severe Hyperparathyroidism
      Dr. Mack is
      Distinguished
      . Learn about Neonatal Severe Hyperparathyroidism.
      See more Neonatal Severe Hyperparathyroidism experts
    • Parathyroid Hyperplasia
      Dr. Mack is
      Distinguished
      . Learn about Parathyroid Hyperplasia.
      See more Parathyroid Hyperplasia experts
    • Prolactinoma
      Dr. Mack is
      Distinguished
      . Learn about Prolactinoma.
      See more Prolactinoma experts
    • Advanced
    • Acromegaly
      Dr. Mack is
      Advanced
      . Learn about Acromegaly.
      See more Acromegaly experts
    • Addison's Disease
      Dr. Mack is
      Advanced
      . Learn about Addison's Disease.
      See more Addison's Disease experts
    • Adrenal Gland Adenoma
      Dr. Mack is
      Advanced
      . Learn about Adrenal Gland Adenoma.
      See more Adrenal Gland Adenoma experts
    • Adrenal Insufficiency Pediatric
      Dr. Mack is
      Advanced
      . Learn about Adrenal Insufficiency Pediatric.
      See more Adrenal Insufficiency Pediatric experts
    • Anaplastic Thyroid Cancer
      Dr. Mack is
      Advanced
      . Learn about Anaplastic Thyroid Cancer.
      See more Anaplastic Thyroid Cancer experts
    • Cushing's syndrome
      Dr. Mack is
      Advanced
      . Learn about Cushing's syndrome.
      See more Cushing's syndrome experts
    View All 29 Advanced Conditions
    • Experienced
    • Autoimmune Polyendocrinopathy-Candidiasis-Ectodermal Dystrophy (APECED)
      Dr. Mack is
      Experienced
      . Learn about Autoimmune Polyendocrinopathy-Candidiasis-Ectodermal Dystrophy (APECED).
      See more Autoimmune Polyendocrinopathy-Candidiasis-Ectodermal Dystrophy (APECED) experts
    • Autoimmune Polyglandular Syndrome Type 2
      Dr. Mack is
      Experienced
      . Learn about Autoimmune Polyglandular Syndrome Type 2.
      See more Autoimmune Polyglandular Syndrome Type 2 experts
    • Autosomal Dominant Hypocalcemia
      Dr. Mack is
      Experienced
      . Learn about Autosomal Dominant Hypocalcemia.
      See more Autosomal Dominant Hypocalcemia experts
    • Boils
      Dr. Mack is
      Experienced
      . Learn about Boils.
      See more Boils experts
    • Carbuncle
      Dr. Mack is
      Experienced
      . Learn about Carbuncle.
      See more Carbuncle experts
    • Childhood Hypophosphatasia (HPP)
      Dr. Mack is
      Experienced
      . Learn about Childhood Hypophosphatasia (HPP).
      See more Childhood Hypophosphatasia (HPP) experts
    View All 66 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.