Jason Adam Wexler, MD| Endocrinology Diabetes and Metabolism, Endocrinology | MedStar Health
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Jason Adam Wexler

Jason Adam Wexler, MD
Provider is directly employed by MedStar Health

4.9 out of 5 (2105 reviews)

Specialties: Endocrinology Diabetes and Metabolism, Endocrinology

Languages: English

202-877-6588

About me

Jason Wexler, MD, is an attending endocrinologist serving in the thyroid/metabolic bone unit at MedStar Washington Hospital Center and MedStar Lafayette offices.  Dr. Wexler is also a clinical assistant professor of Medicine at Georgetown University Medical Center.Dr. Wexler received his undergraduate degree in Nutritional Biochemistry from Cornell University.  His medical degree was received Magna Cum Laude from the State University of New York at Brooklyn, where he was tapped for Alpha Omega Alpha. He completed his residency in Internal Medicine at the University of Michigan Medical Center and his fellowship in Endocrinology, Diabetes and Metabolism at Weill Cornell Medical Center.

Dr. Wexler is a diplomate of the American Board of Internal Medicine, and is certified by the American Board of Endocrinology, Diabetes and Metabolism.  Dr. Wexler is a member of many professional organizations, including the American Thyroid Association, the Endocrine Society and the American College of Physicians.  He has published several journal articles, abstracts and book chapters.

Clinical areas of focus

  • Graves Disease
  • Growth Hormone Follow-Up
  • Hemoglobin A1c
  • Hyperparathyroidism
  • Hyperthyroidism
  • Osteoporosis
  • Pioglitazone Therapy
  • Polycystic Ovary Syndrome
  • Subclinical Hypothyroidism
  • Testicular Ultrasound
  • Type 2 Diabetes Mellitus
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Conditions and procedures

Conditions I treat

  • Acromegaly
  • Adrenal Crisis
  • Adrenal Gland Disorder
  • Adrenal Gland Disorders (E.G. CUSHING'S SYNDROME, PHEOCHROMOCYTOMA)
  • Adrenogenital Disorders
  • Bone Density Disorder
  • Cardiometabolic Disorders
  • Congenital Adrenal Hyperplasia
  • Cushing Syndrome
  • Diabetes In Pregnancy
  • Diabetes Insipidus
  • Diabetes Mellitus Type 2
  • Diabetic Ketoacidosis
  • Disorders Of Lipoprotein Metabolism And Lipidemias
  • Disorders Of Mineral Metabolism
  • Disorders Of Pituitary Gland
  • Disorders Of Thyroid
  • Drug Or Chemical Induced Diabetes Mellitus
  • Family History Of Malignant Neoplasm
  • Gallbladder Disease
  • Gastrinoma
  • Grave's Disease
  • Grave's Disease
  • Growth Hormone Deficiency
  • Hashimoto Thyroiditis
  • High Blood Sugar
  • High Cholesterol
  • Hirsutism
  • Hyperaldosteronism
  • Hyperfunction Of Pituitary Gland
  • Hyperparathyroidism
  • Hyperthyroidism
  • Hypertrichosis
  • Hypocalcemia
  • Hypoglycemia
  • Hypoparathyroidism
  • Insulin Resistance
  • Lipid Disorders
  • Low Testosterone Levels
  • Malignant Neoplasm Of Endocrine Glands
  • Malignant Neoplasm Of Lymph Nodes
  • Malignant Neuroendocrine Tumors
  • Multiple Endocrine Neoplasia
  • Nonscarring Hair Loss
  • Nontoxic Goiter
  • Obesity
  • Osteochondropathies
  • Osteoporosis
  • Ovarian Dysfunction
  • Pituitary Apoplexy
  • Pituitary Cancer
  • Pituitary Disorders
  • Polycystic Ovary Syndrome
  • Polyglandular Dysfunction
  • Postmenopausal Osteoporosis
  • Postprocedural Complications
  • Prediabetes
  • Primary Hyperparathyroidism
  • Sex Chromosome Abnormalities, Male Phenotype
  • Sexual Dysfunction
  • Subclinical Hypothyroidism
  • Testicular Dysfunction
  • Thyroid Cancer
  • Thyroid Goiter
  • Thyroid Nodules
  • Thyrotoxic Crisis
  • Type 2 Diabetes Mellitus
  • Type 2 Diabetes With Nonketotic Hyperglycemic
  • Vitamin Deficiency
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Procedures I perform

  • A1c Testing
  • Adrenal Disorder Treatment
  • Adrenal Hormone Regulation
  • Adrenal Insufficiency Treatment
  • Bone Density Scan
  • Bone Density Testing
  • Calcium Supplementation
  • Celiac Plexus Block
  • Continuous Glucose Monitoring System
  • Cushing Syndrome Treatment
  • Dexa Scans
  • Dopamine Therapy
  • Enterectomy
  • Exercise Plan
  • Free Thyroxine (FT4) Test
  • Glucose Control Management
  • Grave's Disease Treatment
  • Growth Hormone Deficiency Treatment
  • Growth Hormone Follow-Up
  • Growth Hormone Stimulation Test
  • Hashimoto Thyroiditis Treatment
  • Hemoglobin A1c
  • High Cholesterol Management
  • Hormone Imbalance Treatment
  • Hormone Replacement Therapy
  • Hypercalcemia Treatment
  • Hyperthyroidism Treatment
  • Hypothyroidism Treatment
  • Insulin Resistance Treatment
  • Insulin-Like Growth Factor-1 (IGF-1) Test
  • Nutrition Counseling
  • Obesity Treatment
  • One-On-One Diabetes Education
  • Osteoporosis Prevention Treatment
  • Parathyroid Tumor Surgery
  • Pioglitazone Therapy
  • Pituitary Apoplexy Treatment
  • Pituitary Disorder Treatment
  • Polycystic Ovary Syndrome (PCOS) Treatment
  • Popliteal Artery Entrapment Syndrome Treatment
  • Prediabetes Management
  • Testicular Ultrasound
  • Thyroid Cancer Treatment
  • Thyroid Nodule Treatment
  • Thyroid Peroxidase Antibody (TPO) Testing
  • Thyroid Storm Surgery
  • Thyroid Storm Treatment
  • Thyroid-Stimulating Hormone (TSH) Testing
  • Thyroid-Stimulating Immunoglobulin (TSI) Testing
  • Vocal Cord Nodules Treatment
  • Weight Loss Therapy
  • Weight Management Program
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Practice locations

Distance from Change Location Enter your Location

6410 Rockledge Dr
Ste 401
Bethesda, MD, 20817

202-877-2300
Get Directions

miles away

Fax 866-423-0452

110 Irving St NW
Rm 1A-50B
Washington, DC, 20010

202-877-0333
Get Directions

miles away

Fax 202-877-0341

1133 21st St NW
Bldg 2
Washington, DC, 20036

202-416-2000
Get Directions

miles away

Fax 202-416-2008

Insurance

This list represents the major payors accepted by MedStar Health.

NOTE: Payor contracts change and not all plans associated with a payor may be covered. Payors may offer multiple plans. If you have a question related to your insurance, please contact your insurance plan directly. Contact information is located on your health insurance ID card.

*Denotes limited participation. Specific providers and practices may NOT be participating. Please contact your insurance plan directly.

  • List of insurance plans we accept
    • Aetna
    • CareFirst BlueCross BlueShield of Maryland
    • Cigna Health Care
    • Kaiser Permanente*
    • MedStar Select (Administered by CareFirst)
    • United HealthCare
    • Aetna
    • CareFirst BlueCross BlueShield of Maryland
    • Healthspring
    • Humana
    • Medicare & Railroad Medicare
    • United HealthCare
    • Aetna Better Health of Maryland *
    • Medical Assistance/Medicaid
    • MedStar Family Choice MD
    • Priority Partners *
    • United HealthCare Community Health Plan MD
    • Wellpoint MD
    • AmeriHealth Caritas
    • Health Services For Children With Special Needs (HSCSN)
    • Medical Assistance/Medicaid
    • MedStar Family Choice DC
    • Johns Hopkins Employer Health Programs *
    • Johns Hopkins US Family Health Plan *
    • MultiPlan
    • Private Healthcare Systems
    • Tricare/Humana Military
    • VA Community Care Network (VACCN)

Education

Board Certification: American Board of Internal Medicine, Internal Medicine

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

Fellowship: New York Presbyterian Hospital (2000)

Residency: University of Michigan Health System (1998)

Medical School: SUNY Downstate Medical Center (1995)

Awards

  • Washingtonian Top Doc 2025

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

    5
  • Care provider’s discussion of any proposed treatment (options, risks, benefits, etc.)

    4.9
  • Provider included you in decisions

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

    5
  • Likelihood of recommending this care provider to others

    4.9
  • Jul 29, 2026

    My care provider is brilliant and responsive. The best doctor that I personally ever worked with. My gratitude to Dr. Wexler.

  • Jul 25, 2026

    Dr Wexler is very kind, concerned, and responsive.

  • Jul 22, 2026

    Dr. Wexler Was Very Thorough. He Went Down the Line From Head to Toe. He Asked About All My Recent Appointments. He Went Through My Whole Chart.