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Aristea Sideri Gugger,  MD

Accepting New Patients

Aristea Sideri Gugger, MD

Endocrinology, Diabetes, Metabolic Medicine

4.9
(274)

Speaks: Greek

Female

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About me

Aristea Sideri, MD, PhD, is a fellowship-trained endocrinologist with Atlantic Medical Group. Board-certified in internal medicine, endocrinology, diabetes and metabolism by the American Board of Internal Medicine, and a Diplomate of the American Board of Obesity Medicine, she has clinical expertise treating patients with a wide variety of endocrine conditions. She specializes in weight management, insulin resistance, prediabetes, type 1 and type 2 diabetes, continuous glucose monitoring and insulin pumps, thyroid ultrasound and ultrasound-guided fine needle aspiration biopsy of the thyroid, osteoporosis and bone density scan (DEXA) reading, calcium and parathyroid disorders, neuroendocrine testing and interpretation, adrenal disorders, lipid disorders, PCOS and other hormonal disorders.

Dr. Sideri earned her medical degree at University of Crete, Medical School, Crete, Greece, where she graduated in the top 10% of her class. She received her master’s and PhD degrees from University of Crete as well, the research for which was conducted in the Division of Digestive Diseases at UCLA. She completed an internal medicine residency at Yale New Haven Health, Bridgeport Hospital, Bridgeport, CT, and then a clinical and research fellowship in endocrinology, diabetes and metabolism at New York-Presbyterian/Columbia University Irving Medical Center, New York, NY.

An avid learner, Dr. Sideri also enjoys educating others. She has served as an instructor and mentor for medical students at Columbia, Yale University, UCLA, University of Crete, as well as the local communities. Besides serving as an independent reviewer for the Obesity Decision Point Series at Medscape/WebMD, she has authored multiple publications in peer-reviewed medical journals, and given dozens of presentations, some of which have won awards, at regional, national and international meetings. She is an active member of the American Association of Clinical Endocrinology, the Endocrine Society, the Obesity Medicine Association, The Obesity Society, the Tri-State Obesity Society, the New Jersey Association of Clinical Endocrinologists, and the New York Academy of Science. She is multilingual, fluent in English and Greek and elementary in Spanish.

Dr. Sideri is a participating provider of the Atlantic Accountable Care Organization.

SPECIALTIES

  • Endocrinology

  • Diabetes

  • Metabolic Medicine

AFFILIATIONS

  • Accountable Care Organization

  • Atlantic Medical Group

  • Overlook Medical Center

Where to see me

Insurance

Please contact the practice to confirm your health plan is accepted.

  • Aetna

  • Aetna Better Health

  • Aetna Exchange Plans (CVS)

  • Aetna Medicare Prime

  • Aetna Whole Health

  • AmBetter

  • Amerihealth

  • AmeriHealth Caritas VIP Care

  • AmeriHealth Regional Preferred Local Value

  • Brighton Health Plan Solutions

  • Education & Experience

    TRAINING

    University of Crete

    Medical School

    Yale New Haven Health, Bridgeport Hospital

    Residency

    Columbia University Medical Center

    Fellowship

    BOARD CERTIFICATIONS

    Endocrinology, Diabetes and Metabolism

    American Board of Medical Specialties

    Internal Medicine

    American Board of Internal Medicine

    Obesity Medicine

    American Board of Obesity Medicine

    Patient Reviews

    OVERALL RATING

    4.9

    (274 ratings)
    86 reviews
    • 4.4
      Jun 24, 2026
      Good
    • 4.4
      Jun 24, 2026
      Good
    • 5.0
      Jun 24, 2026
      One little detail that made a big difference was having a bench in the exam room rather than a chair with arms. Finally! A place to sit that I can fit in! What a difference! Thank you
    • 5.0
      Jun 11, 2026
      Excellent provider who actually listens and cares about your well-being. In turn, as a patient, I see myself progressing wonderfully under her care.
    • 5.0
      Jun 4, 2026
      Excellent service