Jacqueline Jonklaas, MD| Endocrinology | MedStar Health

Jacqueline Jonklaas, MD
Provider is directly employed by MedStar Health

4.9 out of 5 (374 reviews)

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

  • List of insurance plans we accept
    • United Healthcare Options (PPO) (includes Empire PPO, GEHA, Compass Rose)
    • Blue Choice Advantage & Healthy Blue (HMO, POS)
    • Kaiser Permanente Medicare Advantage Signature and Select (aka Senior Advantage)
    • UnitedHealthcare and AARP Medicare Complete Plans/ UHC Group Medicare Advantage Plans HMO, POS, PPO
    • Private Health Care Systems (PHCS) (PPO)
    • Kaiser Virginia Premier
    • Kaiser Permanente Signature
    • Kaiser Permanente Medicare Plus (Medicare Supplemental Plan)
    • Kaiser Permanente Flexible Choice POS
    • Kaiser PermanenteSelect-Added Choice
    • UnitedHealthcare Medicare Adv/Special Needs Plans
    • CFBCBS Federal Employee Program (Std/Basic PPO/Blue Focus)
    • UHC Community Plan of MD
    • Kaiser MD Medicaid MCO
    • Kaiser Permanente Signature-Added Choice
    • Medicare Fee for Service
    • Kaiser Permanente Select
    • CFBCBS EPO
    • CIGNA HMO Open Access (OA)
    • Open POS II
    • Innovation Health: POS Plus
    • Innovation Health: POS
    • 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
    • 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
    • POS OA & OA Plus
    • Aetna Managed Choice (POS)
    • Aetna Traditional Choice (PPO)
    • United Healthcare Choice
    • Opoen HMO Option
    • BlueChoice Open Access
    • Aetna Elect Choice/ Open Access (POS)
    • Aetna HMO
    • 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 Select (MedStar Associates' Plan)
    • MedStar Family Choice - Maryland Health Choice
    • Tricare for Life (Medicare Supplemental Plan)
    • 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 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 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

  • Explanations the care provider gave you about your problem or condition

    4.9
  • Extent to which the care provider listened to you

    4.9
  • Care provider's discussion of any proposed treatment (options, risks, benefits, etc.)

    4.9
  • Care provider's efforts to include you in decisions about your care

    4.9
  • Concern the care provider showed for your questions or worries

    4.9
  • Likelihood of recommending this care provider to others

    4.9
  • Nov 15, 2023

    Dr. Jonklaas is an exemplary physician. She always listens and puts the patients well-being first.

  • Nov 1, 2023

    Dr. Jonklaas is the only reason I use Georgetown MedStar she is fantastic.

  • Oct 18, 2023

    Dr. Jonklaas is, by far, the most important medical professional in my life and the best doctor I have ever encountered. She is invested in my long-term overall health and is both patient, attentive, and kind during each of our interactions.