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Dr. Glenn Siegel, MD

Dr. Glenn Siegel, MD

Endocrinologist

Norwalk, CT

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Siegel, Endocrinologist in Norwalk, CT?

    Dr. Glenn Siegel, MD is an Endocrinologist, who primarily practices in Norwalk, CT with 2 additional practice locations. Dr. Siegel graduated from Icahn School of Medicine at Mount Sinai and completed his residency at Mount Sinai Med Center. Dr. Siegel is fluent in English, and is currently seeing new patients. Dr. Siegel’s practice accepts Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Siegel’s office at (203) 838-4000.
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    Castle Connolly Top Doctor

    Castle Connolly Top Doctors are doctor-nominated and selected by a physician-led research team.

    Where did Dr. Siegel go to medical school and complete their residency?

    • Residency: Mount Sinai Med Center

    • Medical School: Icahn School of Medicine at Mount Sinai

    What languages does Dr. Siegel speak?

    Dr. Siegel and their clinical team can communicate with patients in the following languages:

    • English

    What conditions does an Endocrinologist like Dr. Siegel typically treat?

    As an Endocrinologist, Dr. Siegel diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Siegel. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.

    Also known as:

    • Type 2 Diabetes
    • Type 2 Diabetes with Diabetic Neuropathy
    • Diabetes Type 2
    • Type 2 diabetes
    • Diabetic Nerve Problems
    • Diabetic Neuropathy
    • Diabetic Kidney Problems
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes
    • Diabetic Nerve Damage
    • Diabetic Polyneuropathy
    • Peripheral Neuropathy from Diabetes
    • Diabetes Mellitus Nerve Problems
    • Diabetic Kidney Issues
    • Kidney Problems from Type 2 Diabetes
    • Type 2 Diabetes Renal Complications

    ICD-10 Codes:

    • E119: Type 2 diabetes mellitus without complications
    • E1142: Type 2 diabetes mellitus with diabetic polyneuropathy
    • E1129: Type 2 diabetes mellitus with other diabetic kidney complication

    Also known as:

    • Age-Related Osteoporosis
    • Fractures
    • Osteoporosis
    • Senile Osteoporosis
    • Primary Osteoporosis
    • Bone Thinning from Aging

    ICD-10 Codes:

    • M810: Age-related osteoporosis without current pathological fracture

    Also known as:

    • Nontoxic Multinodular Goiter
    • Thyroid Disease
    • Multinodular Goiter
    • Lumpy Enlarged Thyroid

    ICD-10 Codes:

    • E042: Nontoxic multinodular goiter

    What procedures does an Endocrinologist like Dr. Siegel typically perform?

    As an Endocrinologist, Dr. Siegel performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Siegel. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.

    Also known as:

    • Ultrasound-Guided Fine Needle Biopsy
    • Biopsy
    • Ultrasound
    • FNA Biopsy with Ultrasound
    • Image-Guided Biopsy
    • Fine Needle Aspiration
    • First Lesion Biopsy

    CPT Codes:

    • 10005: Fine needle aspiration biopsy, including ultrasound guidance; first lesion

    Does Dr. Siegel accept my insurance?

    Dr. Siegel accepts most major insurance plans. Important: Please call our office at (203) 838-4000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Siegel accept in Norwalk, CT?

    Dr. Siegel in Norwalk, CT accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Allied Benefit Systems

    • Centene Corporation

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • EmblemHealth

    • Medicare

    • State of Connecticut

    • UMR Administered Payer

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Siegel's office located?

    Dr. Glenn Siegel's Primary Practice

    761 Main Ave Ste 201

    Norwalk, CT 06851

    (203) 838-4000

    Get Directions

    Road

    1244 Storrs Rd

    Storrs, CT 06268

    Get Directions

    Dr. Glenn Siegel's Practice 3

    60 Danbury Rd Ste 101

    Wilton, CT 06897

    Get Directions

    What is Dr. Siegel's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Siegel's National Provider Identifier (NPI) number is 1437140514.

    What common questions do patients ask about Dr. Siegel?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Siegel

    What is Dr. Glenn Siegel's specialty?

    Dr. Siegel is an Endocrinologist near Norwalk, CT.

    What does an Endocrinologist do?

    An internist specializing in disorders of the endocrine glands, including the thyroid and adrenal glands. This specialist also manages a range of conditions such as diabetes, metabolic and nutritional disorders, obesity, pituitary disorders, and menstrual and sexual health issues.

    Is Dr. Glenn Siegel affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Siegel is affiliated with St. Vincent's Medical Center - Bridgeport which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

    When to see an Endocrinologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an Endocrinologist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

    Is Dr. Glenn Siegel accepting new patients in Norwalk, CT?

    Yes, Dr. Glenn Siegel is accepting new patients at this time.

    Does Dr. Glenn Siegel offer online booking?

    Please contact Dr. Siegel's office at (203) 838-4000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Glenn Siegel?

    Please contact Dr. Siegel's office at (203) 838-4000 to schedule an appointment.

    Where is Dr. Siegel's office located?

    Dr. Siegel's offices are located in Norwalk, CT, Storrs, CT, and Wilton, CT.