Jacqueline Jonklaas, MD| Endocrinology | MedStar Health

Jacqueline Jonklaas, MD
Provider is directly employed by MedStar Health

4.9 out of 5 (331 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
Show More

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
Show All Show Less

Procedures I perform

  • Radioiodine Therapy
Show All button Press enter to expand Show Less

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
    • Aetna Elect Choice/ EPO (Aetna Health Fund) Innovation Health: Network Only Plus
    • Aetna Quality Point of Service (POS)
    • Aetna Student Health Insurance
    • Aetna Medicare Advantage HMO & PPO Plans
    • CFBCBS BlueChoice HMO
    • CFBCBS Blue Choice Opt Out Plus Open Access (POS)
    • CFBCBS Maryland Point of Service Plan (MPOS)
    • CFBCBS Maryland Indemnity or PPO
    • CFBCBS (NCA) Indemnity
    • CIGNA HMO & Network (HMO)
    • CIGNA POS/Network POS
    • Great-West Healthcare POS/CIGNA
    • CIGNA Indemnity
    • Coventry Health Care of Virginia
    • Coventry of Delaware HMO/PPO
    • First Health PPO
    • FIRST HEALTH
    • Tricare Prime
    • Tricare for Life (Medicare Supplemental Plan)
    • MedStar Family Choice - Maryland Health Choice
    • MedStar Select (MedStar Associates' Plan)
    • United Healthcare Select HMO - EPO/NPP
    • United Healthcare Select Plus (POS)
    • United Healthcare Choice Plus
    • United Student Resources
    • M.D. IPA (HMO)
    • M.D. IPA Preferred (POS)
    • Optimum Choice Preferred (POS) & OCI Direct (HMO)
    • Mamsi Life & Health (Indem./PPO)
    • Aetna Worker's Compensation Network
    • Coventry Health Care National Network PPO
    • United Healthcare Choice
    • CIGNA HMO Open Access (OA)
    • Network OA
    • POS OA & OA Plus
    • CIGNA EPO
    • PPO and PPO Plus
    • Choice Fund PPO
    • CFBSBC Blue Preferred PPO
    • HealthyBlue PPO
    • CFBCBS Blue Choice Opt Out Open Access
    • BlueChoice Open Access
    • Aetna Traditional Choice (PPO)
    • Innovation Health: Indemnity
    • Aetna Open Choice (PPO)
    • Innovation Health: PPO
    • Aetna Managed Choice (POS)
    • Innovation Health: POS Plus
    • Aetna Elect Choice/ Open Access (POS)
    • Innovation Health: Open Network Only Plus
    • Aetna HMO-Open Access/Select OA/HealthFund/Health Network Option OA
    • Innovation Health: POS
    • Open HMO
    • Opoen HMO Option
    • Open EPO Plus
    • Aetna Managed Choice Open Access (POS)
    • Choice POS & Choice POS II
    • Innovation Health: Open POS Plus
    • Open POS II
    • Aetna HMO
    • Select HMO/HealthFund/Health Network
    • Aetna Innovations: HMO & EPO Plus
    • Blue Choice Advantage & Healthy Blue (HMO, POS)"
    • CFBCBS EPO
    • CFBCBS Federal Employee Program (Std/Basic PPO/Blue Focus)
    • Kaiser MD Medicaid MCO
    • Kaiser Permanente Flexible Choice POS
    • Kaiser Permanente Medicare Plus (Medicare Supplemental Plan)
    • Kaiser Permanente Select
    • Kaiser Permanente Signature
    • Kaiser Permanente Signature-Added Choice
    • Kaiser PermanenteSelect-Added Choice
    • Kaiser Virginia Premier
    • Medicare Fee for Service
    • Private Health Care Systems (PHCS) (PPO)
    • UHC Community Plan of MD
    • United Healthcare Options (PPO) (includes Empire PPO, GEHA, Compass Rose)"
    • UnitedHealthcare and AARP Medicare Complete Plans/ UHC Group Medicare Advantage Plans HMO, POS, PPO"
    • UnitedHealthcare Medicare Adv/Special Needs Plans
    • Kaiser Permanente Medicare Advantage Signature and Select (aka Senior Advantage)"

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!