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Dr. Stuart Seigel, MD

Dr. Stuart Seigel, MD

Endocrinologist, Internist

Laguna Niguel, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Seigel, Endocrinologist in Laguna Niguel, CA?

    Dr. Stuart Seigel, MD is an Endocrinologist, who primarily practices in Laguna Niguel, CA with 1 additional practice location. He is board certified. Dr. Seigel is fluent in English, and is currently seeing new patients. Dr. Seigel’s practice accepts Kaiser Permanente, Medicaid, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Seigel’s office at (949) 495-7144.

    Is Dr. Seigel board certified as an Endocrinologist?

    Yes, Dr. Stuart Seigel, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Seigel speak?

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

    • English

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

    As an Endocrinologist, Dr. Seigel 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. Seigel. 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 with High Blood Sugar
    • Type 2 Diabetes
    • Diabetes Type 2
    • Hyperglycemia
    • Type 2 diabetes
    • Diabetic Hyperglycemia
    • High Blood Glucose
    • High Sugar Levels
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes

    ICD-10 Codes:

    • E1165: Type 2 diabetes mellitus with hyperglycemia
    • E119: Type 2 diabetes mellitus without complications

    Also known as:

    • Type 1 Diabetes with High Blood Sugar
    • Diabetes Type 1
    • Hyperglycemia
    • Type 1 diabetes
    • Diabetic Hyperglycemia
    • High Glucose in Type 1 Diabetes
    • High Blood Sugar Episode

    ICD-10 Codes:

    • E1065: Type 1 diabetes mellitus with hyperglycemia

    Also known as:

    • Hypothyroidism
    • Congenital hypothyroidism
    • Hypothyroidism (Underactive Thyroid)
    • Underactive Thyroid
    • Low Thyroid Function

    ICD-10 Codes:

    • E039: Hypothyroidism, unspecified

    Also known as:

    • Hyperthyroidism
    • Graves' Disease
    • Hyperthyroidism (Overactive Thyroid)
    • Graves' disease
    • Graves Disease
    • Overactive Thyroid
    • Thyrotoxicosis
    • High Thyroid Function
    • Hyperthyroidism with Goiter
    • Toxic Diffuse Goiter
    • Overactive Thyroid with Enlarged Gland

    ICD-10 Codes:

    • E0590: Thyrotoxicosis, unspecified without thyrotoxic crisis or storm
    • E0500: Thyrotoxicosis with diffuse goiter without thyrotoxic crisis or storm

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

    As an Endocrinologist, procedures performed by Dr. Stuart Seigel may include:

    Please contact Dr. Seigel's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.

    Does Dr. Seigel accept my insurance?

    Dr. Seigel accepts most major insurance plans. Important: Please call our office at (949) 495-7144 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Seigel accept in Laguna Niguel, CA?

    Dr. Seigel in Laguna Niguel, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Blue Shield of California

    • Centene Corporation

    • CVS Health (formerly Aetna)

    • Heritage Health

    • Inland Empire Health Plan

    • Medicare

    • Molina Healthcare

    • OptumRx Administered Payer

    • Other Health Care Provider

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Seigel's office located?

    Dr. Stuart Seigel's Primary Practice

    30281 Golden Lantern

    Laguna Niguel, CA 92677

    (949) 495-7144

    Get Directions

    Dr. Stuart Seigel's Practice 2

    9471 Haven Ave Ste 140

    Rancho Cucamonga, CA 91730

    Get Directions

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

    Dr. Seigel's National Provider Identifier (NPI) number is 1073763983.

    What common questions do patients ask about Dr. Seigel?

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

    What is Dr. Stuart Seigel's specialty?

    Dr. Seigel is an Endocrinologist near Laguna Niguel, CA.

    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. Stuart Seigel affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Seigel is affiliated with Sutter Medical Center, Sacramento, Marshall Hospital, Uc Davis Medical Center, Redlands Community Hospital, Sutter Auburn Faith Hospital, Adventist Health And Rideout which are a Castle Connolly Top Hospitals. 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. Stuart Seigel accepting new patients in Laguna Niguel, CA?

    Yes, Dr. Stuart Seigel is accepting new patients at this time.

    Does Dr. Stuart Seigel offer online booking?

    Please contact Dr. Seigel's office at (949) 495-7144 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Stuart Seigel?

    Please contact Dr. Seigel's office at (949) 495-7144 to schedule an appointment.

    Where is Dr. Seigel's office located?

    Dr. Seigel's offices are located in Laguna Niguel, CA and Rancho Cucamonga, CA.

    Which board certifications does Dr. Stuart Seigel have?

    Dr. Stuart Seigel is certified by the American Board of Internal Medicine.