Advanced in Hyperthyroidism

Dr. Jacqueline Jonklaas

Endocrinology
3800 Reservoir Road Northwest PHC
3800 Reservoir Rd NW, 
Washington, DC 
Offers Telehealth
39 Years of Experience

Advanced in Hyperthyroidism
3800 Reservoir Road Northwest PHC
3800 Reservoir Rd NW, 
Washington, DC 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Jacqueline Jonklaas is an Endocrinologist in Washington, Washington, D.c.. Dr. Jonklaas has been practicing medicine for over 39 years and is rated as an Advanced provider by MediFind in the treatment of Hyperthyroidism. Her top areas of expertise are Hypothyroidism, Thyroid Cancer, Papillary Thyroid Cancer, Hormone Replacement Therapy (HRT), and Thyroidectomy.

Her clinical research consists of co-authoring 95 peer reviewed articles and participating in 2 clinical trials. MediFind looks at clinical research from the past 15 years. In particular, she has co-authored 6 articles in the study of Hyperthyroidism.

Specialties
Endocrinology
Licenses
Internal Medicine in DC
Hospital Affiliations
Medstar Georgetown University Hospital
Languages Spoken
English
Gender
Female

Insurance

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

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Blue Shield of California
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Cambia Health Solutions
  • EPO
  • INSURANCE PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • PPO
CareFirst
  • 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
Highmark
  • EPO
  • HMO
  • PPO
Horizon Healthcare
  • EPO
  • POS
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Johns Hopkins Healthcare
  • HMO
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE-MEDICAID PLAN
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicare
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE PART D
Premera Blue Cross
  • INSURANCE PLAN
  • MEDICARE MAPD
  • OTHER COMMERCIAL
  • PPO
Sentara Healthcare
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE ASSISTANCE PROGRAM
  • MEDICARE MAPD
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 14 Less Insurance Carriers -

Locations

3800 Reservoir Road Northwest PHC
3800 Reservoir Rd NW, Washington, DC 20007
Call: 202-444-6200

Additional Areas of Focus

Dr. Jonklaas 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)

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.


2 Clinical Trials

The Effect of Coffee Consumption on the Intestinal Absorption of Levothyroxine Thyroid Hormone Replacement in Patients With Thyroid Carcinoma
The Effect of Coffee Consumption on the Intestinal Absorption of Levothyroxine Thyroid Hormone Replacement in Patients With Thyroid Carcinoma
Enrollment Status: Withdrawn
Publish Date: February 17, 2021
Intervention Type: Other
Study Phase: Not Applicable
Randomized, Prospective Trial Comparing the Safety and Efficacy of Empiric Levothyroxine (LT4) Dose Increase Versus Individualized LT4 Dose Increase in Hypothyroid Women During Pregnancy
Randomized, Prospective Trial Comparing the Safety and Efficacy of Empiric Levothyroxine (LT4) Dose Increase Versus Individualized LT4 Dose Increase in Hypothyroid Women During Pregnancy
Enrollment Status: Completed
Publish Date: March 29, 2018
Intervention Type: Drug
Study Phase: Not Applicable
View 1 Less Clinical Trial

93 Total Publications

The complexity of the relationship between thyroid disease and body weight.
The complexity of the relationship between thyroid disease and body weight.
Journal: Nature reviews. Endocrinology
Published: September 19, 2025
View All 93 Publications
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Henry Burch is an Endocrinologist in Bethesda, Maryland. Dr. Burch is rated as an Advanced provider by MediFind in the treatment of Hyperthyroidism. His top areas of expertise are Hyperthyroidism, Graves Disease, Thyroid Eye Disease, Thyroid Nodule, and Thyroidectomy.

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David S. Cooper, MD, MACP is a graduate of the Tufts University School of Medicine and completed his endocrinology training at Massachusetts General Hospital and Harvard Medical School. He is currently Professor of Medicine and Radiology at the Johns Hopkins University School of Medicine and Professor of International Health at the Johns Hopkins Bloomberg School of Public Health. He is one of the editors of the iconic textbook on thyroid disease, Werner and Ingbar’s The Thyroid, and he co-edits two other textbooks: Medical Management of Thyroid Disease and Thyroid Cancer. He is also the co-author of a book for patients with thyroid disease entitled Your Thyroid: A Home Reference. He is the past Chair of the Subspecialty Board for Endocrinology, Diabetes, and Metabolism of the American Board of Internal Medicine. He is an Editor-in-Chief for Endocrinology at Up-to-Date, and he has served as the Chair of the Endocrine Society’s annual Board Review Course. Dr. Cooper was the Chair of the American Thyroid Association’s (ATA) 2006 and 2009 task forces that first drafted clinical practice guidelines for the management of thyroid nodules and thyroid cancer. He also served on ATA sponsored task forces that promulgated guidelines for the management of hypothyroidism and for the management of hyperthyroidism. He is the past Treasurer and past President of the ATA, and the recipient of the ATA’s Distinguished Service Award, its Paul Starr Award, and the Lewis Braverman Lectureship Award. He is also the recipient of the Distinction in Endocrinology Award given by the American Association of Clinical Endocrinologists, as well as the Endocrine Society’s Outstanding Scholarly Physician Laureate Award and the Outstanding Educator Laureate Award. Dr. Cooper is rated as a Distinguished provider by MediFind in the treatment of Hyperthyroidism. His top areas of expertise are Thyroid Cancer, Graves Disease, Follicular Thyroid Cancer, Thyroidectomy, and Hormone Replacement Therapy (HRT).

Distinguished in Hyperthyroidism
Dr. Marvin Gershengorn
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Distinguished in Hyperthyroidism
Dr. Marvin Gershengorn
Endocrinology

Office

50 Rockville Pike Bldg 50, 
Bethesda, MD 
 (5.0 miles away)
301-451-6305
Languages Spoken:
English

Marvin Gershengorn is an Endocrinologist in Bethesda, Maryland. Dr. Gershengorn is rated as an Advanced provider by MediFind in the treatment of Hyperthyroidism. His top areas of expertise are Graves Disease, Hyperthyroidism, Thyroid Cancer, and Thyroid Eye Disease.

VIEW MORE HYPERTHYROIDISM 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. Jonklaas's expertise for a condition
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  • Elite
  • Hypothyroidism
    Dr. Jonklaas is
    Elite
    . Learn about Hypothyroidism.
    See more Hypothyroidism experts
  • Distinguished
  • Hormone Replacement Therapy (HRT)
    Dr. Jonklaas is
    Distinguished
    . Learn about Hormone Replacement Therapy (HRT).
    See more Hormone Replacement Therapy (HRT) experts
  • Papillary Thyroid Cancer
    Dr. Jonklaas is
    Distinguished
    . Learn about Papillary Thyroid Cancer.
    See more Papillary Thyroid Cancer experts
  • Thyroid Cancer
    Dr. Jonklaas is
    Distinguished
    . Learn about Thyroid Cancer.
    See more Thyroid Cancer experts
  • Advanced
  • Anaplastic Thyroid Cancer
    Dr. Jonklaas is
    Advanced
    . Learn about Anaplastic Thyroid Cancer.
    See more Anaplastic Thyroid Cancer experts
  • Follicular Thyroid Cancer
    Dr. Jonklaas is
    Advanced
    . Learn about Follicular Thyroid Cancer.
    See more Follicular Thyroid Cancer experts
  • Hyperthyroidism
    Dr. Jonklaas is
    Advanced
    . Learn about Hyperthyroidism.
    See more Hyperthyroidism experts
  • Medullary Thyroid Carcinoma
    Dr. Jonklaas is
    Advanced
    . Learn about Medullary Thyroid Carcinoma.
    See more Medullary Thyroid Carcinoma experts
  • Subacute Thyroiditis
    Dr. Jonklaas is
    Advanced
    . Learn about Subacute Thyroiditis.
    See more Subacute Thyroiditis experts
  • Thyroidectomy
    Dr. Jonklaas is
    Advanced
    . Learn about Thyroidectomy.
    See more Thyroidectomy experts
  • Experienced
  • Adrenal Insufficiency Pediatric
    Dr. Jonklaas is
    Experienced
    . Learn about Adrenal Insufficiency Pediatric.
    See more Adrenal Insufficiency Pediatric experts
  • Diabetic Ketoacidosis
    Dr. Jonklaas is
    Experienced
    . Learn about Diabetic Ketoacidosis.
    See more Diabetic Ketoacidosis experts
  • Familial Hypocalciuric Hypercalcemia Type 1
    Dr. Jonklaas is
    Experienced
    . Learn about Familial Hypocalciuric Hypercalcemia Type 1.
    See more Familial Hypocalciuric Hypercalcemia Type 1 experts
  • Graves Disease
    Dr. Jonklaas is
    Experienced
    . Learn about Graves Disease.
    See more Graves Disease experts
  • Growth Hormone Deficiency (GHD)
    Dr. Jonklaas is
    Experienced
    . Learn about Growth Hormone Deficiency (GHD).
    See more Growth Hormone Deficiency (GHD) experts
  • Hashimoto Thyroiditis
    Dr. Jonklaas is
    Experienced
    . Learn about Hashimoto Thyroiditis.
    See more Hashimoto Thyroiditis experts
View All 27 Experienced Conditions
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