Jacqueline Jonklaas, MD| Endocrinology | MedStar Health

Jacqueline Jonklaas, MD
Provider is directly employed by MedStar Health

4.9 out of 5 (323 reviews)

Specialities: Endocrinology

Languages: English

(877) 485-1479

Clinical areas of focus

  • Adrenal Disorders
  • Adrenal Mass
  • Goiter
  • Grave's Disease
  • Hashimoto Thyroiditis
  • Hyperthyroidism
  • Hypothyroidism
  • Pituitary Disorders
  • Pituitary Tumor
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Conditions and procedures

Conditions I treat

  • Adrenal Disorders
  • Adrenal Hyperplasia
  • Adrenal Mass
  • Adrenal Neoplasm
  • Adrenal Nodules
  • Congenital Hypothyroidism
  • Diabetes Insipidus
  • Elevated Acth
  • Elevated Growth Hormone
  • Glucocorticoid Deficiency
  • Goiter
  • Grave's Disease
  • Growth Hormone Abnormalities
  • Growth Hormone Deficiency
  • Hashimoto Thyroiditis
  • History Of Pituitary Mass
  • Hurthle Cell Cancer
  • Hyperthyroidism
  • Hypo Thalamic Pituitary Disorder
  • Hypopituitarism
  • Hypothyroidism
  • Male Infertility
  • Multiple Endocrine Neoplasia
  • Multiple Endocrine Neoplasia Type 1
  • Multiple Endocrine Neoplasia Type 2
  • Multiple Endocrine Neoplasia Type 2A
  • Multiple Endocrine Neoplasia Type 2B
  • Myxedema
  • Nodular Goiter
  • Non Toxic Goiter
  • Panhypopituitarism
  • Pheochromocytoma
  • Pituitary Adenoma
  • Pituitary Disorders
  • Pituitary Tumor
  • Polyglandular Autoimmune Syndrome
  • Secondary Amenorrhea
  • Testosterone Deficiency
  • Thyroid Cancer
  • Thyroid Cyst
  • Thyroid Disorder
  • Thyroid Nodule
  • Thyroid Orbitopathy
  • Thyroid Storm
  • Thyroiditis
  • Thyrotoxic Exophthalmos
  • Thyrotoxicosis
  • Toxic Diffuse Goiter
  • Toxic Nodular Goiter
  • Turner Syndrome
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Procedures I perform

  • Radioiodine Therapy
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Practice locations

Distance from Change LocationEnter your Location

3800 Reservoir Road Northwest
Pasquerilla Healthcare Center
Washington, DC, 20007

202-687-2818

Fax 877-485-1479

Get Directions

miles away

Fax 877-485-1479

Insurance

MedStar Medical Group accepts most major health insurance plans. If you are uncertain as to whether your individual health insurance plan is accepted at MedStar Medical Group, please call your insurance company.

  • List of insurance plans we accept
    • CIGNA HMO Open Access (OA)
    • Open POS II
    • Innovation Health: POS Plus
    • Innovation Health: POS
    • Optimum Choice
    • Aetna Innovations: HMO & EPO Plus
    • Open HMO
    • Aetna HMO-Open Access/Select OA/HealthFund/Health Network Option OA
    • CIGNA EPO
    • HealthyBlue PPO
    • Innovation Health: Open Network Only Plus
    • PPO and PPO Plus
    • CFBSBC Blue Preferred PPO
    • Choice Fund PPO
    • CFBCBS Blue Choice Opt Out Open Access
    • United Healthcare Navigate
    • Blue Choice Advantage & Healthy Blue (HMO, POS)
    • Network OA
    • Aetna Managed Choice Open Access (POS)
    • Select HMO/HealthFund/Health Network
    • Innovation Health: PPO
    • Aetna Open Choice (PPO)
    • Innovation Health: Open POS Plus
    • Innovation Health: Indemnity
    • Choice POS & Choice POS II
    • Open EPO Plus
    • United Healthcare Compass (HMO)
    • POS OA & OA Plus
    • Aetna Managed Choice (POS)
    • Aetna Traditional Choice (PPO)
    • United Healthcare Choice
    • Opoen HMO Option
    • United Healthcare Core Essential (HMO)
    • BlueChoice Open Access
    • Aetna Elect Choice/ Open Access (POS)
    • Aetna HMO
    • OneNet PPO, Inc.
    • Private Health Care Systems (PHCS) (PPO)
    • United Healthcare Options (PPO) (includes Empire PPO, GEHA, Compass Rose)
    • Coventry Health Care National Network PPO
    • Aetna Worker's Compensation Network
    • Mamsi Life & Health (Indem./PPO)
    • Optimum Choice Preferred (POS) & OCI Direct (HMO)
    • M.D. IPA Preferred (POS)
    • M.D. IPA (HMO)
    • United Student Resources
    • United Healthcare Choice Plus
    • United Healthcare Select Plus (POS)
    • United Healthcare Select HMO - EPO/NPP
    • MedStar Medicare Choice
    • MedStar Select (MedStar Associates' Plan)
    • MedStar Family Choice - Maryland Health Choice
    • Tricare for Life (Medicare Supplemental Plan)
    • Tricare Extra (Indemnity)
    • Tricare Standard
    • Tricare Prime
    • FIRST HEALTH
    • First Health PPO
    • Coventry of Delaware HMO/PPO
    • Coventry Health Care of Virginia
    • CIGNA Indemnity
    • Great-West Healthcare POS/CIGNA
    • CIGNA POS/Network POS
    • CIGNA HMO & Network (HMO)
    • CFBCBS (NCA) Indemnity
    • CFBCBS Maryland Indemnity or PPO
    • CFBCBS Federal Employee Program (Std. & Basic PPO)
    • CFBCBS Maryland Point of Service Plan (MPOS)
    • CFBCBS Blue Choice Opt Out Plus Open Access (POS)
    • CFBCBS BlueChoice HMO
    • Aetna Medicare Advantage HMO & PPO Plans
    • Aetna Student Health Insurance
    • Aetna USAccess (POS)
    • Aetna Quality Point of Service (POS)
    • Aetna Elect Choice/ EPO (Aetna Health Fund) Innovation Health: Network Only Plus

Education

Board Certification: American Board of Internal Medicine, Endocrinology Diabetes and Metabolism

Fellowship Program: MedStar Georgetown University Hospital (1998)

Residency Program: MedStar Georgetown University Hospital (1996)

Medical School: Georgetown University School of Medicine (1993)

Graduate Education: University of South Carolina (1983)

Ratings and reviews

  • Provider explained things understandably

    4.9
  • Provider listened carefully

    4.9
  • Provider knew medical history

    4.8
  • Provider showed respect

    4.9
  • Provider spent enough time with patient

    4.9
  • Nov 9, 2022

    All good!

  • Oct 5, 2022

    Dr. Jonklaas is an outstanding doctor. She is kind and thoughtful, a good communicator , and makes me feel I am in good hands. Excellent bedside manners.

  • Oct 5, 2022

    Undivided attention and genuinely caring every step of the way! DR. JACQUELINE JONKLAAS is an icon in the medical field like us other! I am speechless!