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Dr. Gillian Johnston, MD

Endocrinology, Diabetes & Metabolism* Age 36
Dr. Gillian Johnston, MD

Offers telehealth

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Dr. Gillian Johnston, MD is a Diabetes & Metabolism Endocrinologist in Boulder, CO.
Dr. Gillian Johnston, MD
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Dr. Gillian Johnston, MD

Endocrinology, Diabetes & Metabolism* Age 36
Boulder, CO
Call for new patient details
10 years of experience

Offers telehealth

Dr. Gillian Johnston, MD is a Diabetes & Metabolism Endocrinologist in Boulder, CO.

About

Dr. Johnston graduated from University of Kansas School of Medicine. Dr. Gillian Johnston, MD is a Diabetes & Metabolism Endocrinologist in Boulder, CO and has 10 years experience. Dr. Johnston currently practices at Practice and are affiliated with Foothills Hospital and AdventHealth Avista. Dr. Johnston has experience treating conditions like Osteoporosis, Diabetes With Renal Manifestations and Obesity among other conditions at varying frequencies. Dr. Johnston's office is not accepting new patients. Dr. Johnston is board certified in Diabetes, Metabolism & Endocrinology and accepts multiple insurance plans.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

Compare with other Diabetes & Metabolism Endocrinologists

Compare Dr. Johnston with our nearby Diabetes & Metabolism Endocrinologists at CommonSpirit St. Anthony North Hospital
Photo: Dr. Hanah Polotsky, MD
Dr. Hanah Polotsky, MD
11 reviews
Learn More
These providers are on the medical staff of CommonSpirit St. Anthony North Hospital
These providers are on the medical staff of CommonSpirit St. Anthony North Hospital.
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Experience Check

Enter a condition or procedure
Osteoporosis
Diabetes With Renal Manifestations
Obesity
Osteoporosis
Diabetes With Renal Manifestations
Obesity
Osteoporosis
Diabetes With Renal Manifestations
Obesity
  • View other providers who treat Obesity
Adrenal Gland Diseases
Adrenal Insufficiency
Autoimmune Thyroid Diseases
Autoimmune Thyroiditis
Benign Pituitary Gland Tumor
Calcium Metabolism Disorders
Diabetes Type 1
Diabetes Type 2
Diabetic Polyneuropathy
Dyslipidemia
Endocrine Gland Cancer
Gestational Diabetes
Goiter
  • View other providers who treat Goiter
Graves' Disease
Growth Hormone Deficiency
Hashimoto's Disease
Hypercalcemia
Hyperkalemia
Hyperlipidemia
Hyperparathyroidism
Hyperprolactinemia
Hyperthyroidism
Hypogonadism
Hypoparathyroidism
Hypopituitarism
Hypothalamus Cancer
Hypothyroidism
Leg and Foot Ulcers
Lipid Disorders
Malaise and Fatigue
Menstrual Disorders
Metabolic Syndrome
Mineral Metabolism Disorders
Morbid Obesity
Neuroendocrine Tumors
Osteopenia
Overweight
Parathyroid (Gland) Disease
Perimenopause
Pituitary Gland Cancer
Pituitary Tumor
Polycystic Ovarian Syndrome
Pregestational Diabetes Mellitus
Primary Hyperparathyroidism
Secondary Diabetes Mellitus
Secondary Hyperparathyroidism
Testicular Dysfunction
Thyroid Cancer
Thyroid Cyst
Thyroid Nodule
Thyroiditis
Thyrotoxicosis
Vitamin D Deficiency
Vitamin_Deficiency
Continuous Glucose Monitoring
Thyroid Hormone Replacement
Adrenal Gland Cancer
Adrenal Incidentaloma
Adrenogenital Disorders
Carcinoid Syndrome
Congenital Hypothyroidism
Congenital Hypothyroidism with Diffuse Goiter
Congenital Hypothyroidism without Goiter
Craniopharyngioma
Diabetes Insipidus
Diabetic Coma
Drug Induced Adrenocortical Insufficiency
Familial Hypercholesterolemia
Female Infertility
Gynecomastia
Hyperaldosteronism
Hypoglycemia
Hypokalemia
Hyposmolality and Hyponatremia
Idiopathic Hypoparathyroidism
Klinefelter Syndrome
Lipoprotein Disorders
Long COVID Disorder
Magnesium Metabolism Disorders
Non-Alcoholic Fatty Liver Disease
Peripheral Edema
Pheochromocytoma
Phosphorus Metabolism Disorders
Postpartum Thyroiditis
Primary Adrenocortical Insufficiency
Proteinuria
Renal Hyperparathyroidism
Secondary Hypertension
Subacute Thyroiditis
Thyroid Atrophy
Thyroid Eye Disease
Turner Syndrome
Vitamin B12 Anemia
ACTH (Cosyntropin) Stimulation Test
Cholesterol Screening
Dexamethasone Suppression Test
Diabetes Screening
Diabetic Evaluation
Dynamic Endocrine Function Test
Oral Glucose Tolerance Test
Testosterone Replacement Therapy
Thyroid Nodule Evaluation
Thyroid Scan
Thyroid Screening
Ultrasound, Thyroid
VAP Lipid Testing
Water Deprivation Test

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Blue Priority-CO HMO
    Blue Priority PPO
    Pathway-CO HMO
    Gold PathwayCO HMO
    Colorado HMO
  • HealthyBlue Advantage
  • First Health (Coventry Health Care) PPO
  • Navigate Plus POS
    Choice Plus POS
    Nexus Open Access
    Navigate HMO
    Options PPO
  • BlueCard PPO
    Blue Card High Performance Network HPN
  • Anthem Blue Cross Blue Shield PPO
  • Whole Health Colorado Front Range
    APCN Choice POS II
    Open Choice PPO
    Aetna HMO
    Elect Choice (Open Access) EPO
    Premier Care Network Plus - Innovation Health
    Managed Choice (Open Access) POS
    Choice Plus POS II
  • SureFit
    LocalPlus
    Cigna PPO
    Open Access Plus
    Cigna HMO

Locations

  1. 1 Boulder Medical Center P.C.
    4745 Arapahoe Ave Ste 200, Boulder, CO 80303
    Icon Directions Right Arrow Directions Phone Icon (303) 666-2640
  2. 2 Boulder Medical Center
    2750 Broadway St, Boulder, CO 80304
    Icon Directions Right Arrow Directions Phone Icon (303) 440-3000
    Monday
    08:00 - 19:00
    Tuesday
    Closed
    Wednesday
    Closed
    Thursday
    Closed
    Friday
    Closed
    Saturday
    Closed
    Sunday
    09:00 - 18:00
  3. 3 Boulder Medical Center P.C.
    80 Health Park Dr Ste 100, Louisville, CO 80027
    Icon Directions Right Arrow Directions Phone Icon (303) 666-2640
  4. 4 Boulder Medical Center P.C.
    89 S Briggs St Ste 105, Erie, CO 80516
    Icon Directions Right Arrow Directions Phone Icon (303) 666-2640

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Dr. Johnston's Office & Staff

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Telehealth Options
This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Johnston?
Call now to make an appointment
(303) 666-2640

About Me

Specialties*
Endocrinology, Diabetes & Metabolism
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Education

Medical Education
  • University of Kansas School of Medicine
    2015
Medical Education

Board Certifications

Board Certifications
  • Diabetes, Metabolism & Endocrinology and Internal Medicine
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Common Questions and Answers
Responses are sourced directly from patients.
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Gillian Johnston, MD. To arrange an appointment, call the number on Dr. Johnston's profile.

Dr. Johnston frequently treats the following conditions: Osteoporosis, Diabetes With Renal Manifestations and Obesity. See more on Sharecare.

Dr. Gillian Johnston, MD is affiliated with Foothills Hospital and AdventHealth Avista.

Yes, Dr. Gillian Johnston, MD holds board certification in Diabetes, Metabolism & Endocrinology and Internal Medicine.

Hospital Affiliations

  • Foothills Hospital

    4747 Arapahoe Ave, Boulder, CO

  • AdventHealth Avista

    100 Health Park Dr, Louisville, CO