Jacqueline Jonklaas, MD
5.0(4 reviews)
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Jacqueline Jonklaas, MD
Internal Medicine Physician - Endocrinology, Diabetes & Metabolism

Highlights

  • Board Certified

Biography

Jacqueline Jonklaas, MD, is an experienced endocrinologist at Washington, DC. She provides specialized care at her primary office located at 3800 Reservoir Road Northwest PHC. As an endocrinology expe… Read more ›

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Dr. Jonklaas is the BEST!!!!! She is a wonderful doctor!!!!!…

Anonymous

Summary

Provider Training

UniversityDegreeFocusGraduated
Georgetown University School of Medicine, Washington DcOther Degree1993
Georgetown University School of MedicineMedical Degree1993

InstitutionFocusYear
Residency - Georgetown University Hospital, Endocrinology, Diabetes & Metabolism; Georgetown University Hospital, Internal MedicineNot Specified
Residency - Georgetown UniversityNot Specified
Residency - Georgetown University Hospital1996
Fellowship - MedStar Georgetown University Hospital 1998
Continuing Medical Education (CME) - Georgetown University, Washington, DC, Internal Medicine, Endocrinology, Diabetes and MetabolismNot Specified

CertificationCert. BodyYear
Internal medicine
Sub-Specialty: Endocrinology, Diabetes and Metabolism		Internal MedicineNot Specified
Internal medicineInternal MedicineNot Specified

Photos

Provider Profile 0

Specialties

Languages Spoken
English
Medical Specialties
  • Internal Medicine Physician - Sub-Specialty: Endocrinology, Diabetes & Metabolism

Internal Medicine

Accepts New Patients: Yes

Payment Options

Payment Details

Reviews

Average Rating: 5.0
Number of Reviews: 4
Most Recent Review: 05/23/2026
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Office & Staff Evaluation Not rated

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Office Appearance & Atmosphere Not rated
Handling of Billing Matters Not rated
Average Wait Time Not Rated

Provider Evaluation 5.0

Listening Skills 5.0
Clear Explanations 5.0
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Verified Patient

“Dr. Jonklaas is the BEST!!!!! S...”

Dr. Jonklaas is the BEST!!!!! She is a wonderful doctor!!!!!

Anonymous 05/23/2026
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Verified Patient

“Very good experience with my doc...”

Very good experience with my doctor.

Anonymous 08/19/2025
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Verified Patient

“Doctor Jonklaas was incredible. ...”

Doctor Jonklaas was incredible. Very knowledgeable, thorough and clear explanations, patient.

Anonymous 02/04/2026
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Verified Patient

“Dr. Jonklaas is great...”

Dr. Jonklaas is great

Anonymous 05/04/2025

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Affiliated Practices

Practice Colleagues

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Richard Waldhorn, MD   -   Internal Medicine Physician
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Robin Gross, MD   -   Internal Medicine Physician
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Laura Cowen, MD   -   Internal Medicine Physician
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Christopher Wilcox, MD   -   Internal Medicine Physician
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Carol Benedict, MD   -   Internal Medicine Physician
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Christine Fleury, MD   -   Internal Medicine Physician
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Joseph Verbalis, MD   -   Internal Medicine Physician
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Keiko Greenberg, MD   -   Internal Medicine Physician
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Daniel Bunker, MD   -   Internal Medicine Physician
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Procedures & Services

Procedures & Treatments Offered

    Commonly Prescribed Medications

    Jacqueline Jonklaas, MD has not yet listed the medications that she commonly prescribes.

    Accepted Insurance

    Accepted Insurance

    Jacqueline Jonklaas, MD has not yet specified the insurance plans she accepts.