Accepting New Patients
Aristea Sideri Gugger, MD
Endocrinology, Diabetes, Metabolic Medicine
Speaks: Greek
Female
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See Full ListAbout 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
Atlantic Accountable Care Organization
Atlantic Medical Group
Overlook Medical Center
Where to see me
Education & Experience
TRAINING
University of Crete
Medical School
Yale New Haven Health, Bridgeport Hospital
Residency
Columbia University Medical Center
Fellowship
BOARD CERTIFICATIONS
Patient Reviews
4.9
- 5.0Dec 20, 2025The Practice is very busy/ appts book up fast so never can make an appt when needed it states this on the forms you complete as well. The receptionist will call if appts are available sooner. Dr Suggeri is wonderful caring doctor
- 5.0Dec 18, 2025Great visit I left feeling so comfortable and informed. Easy to speak to she explained everything so well. I left feeling so much better.
- 5.0Dec 14, 2025My experience with my last visit was very good. Doctor and staff were very nice as usual. The doctor's office was moved since my last visit, a staff member called me the day before to tell me about the new location. I like that, it shows, they care about their patients.
- 5.0Dec 12, 2025I am so happy that I found Dr. Sideri. She really took good care of me and was in my corner to hep me. I love her and she shows passion and concern. I love your new staff. Much better that than the previous employees. Happy Holidays!
- 5.0Dec 6, 2025Dr. Sideri and staff are welcoming, professional, and compassionate listeners. I highly recommend.
