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Dr. An Nguyen, MD

Duarte, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Nguyen, Endocrinologist in Duarte, CA?

    Dr. An Nguyen, MD is an Endocrinologist, who primarily practices in Duarte, CA with 2 additional practice locations. Dr. Nguyen is fluent in English, and is currently seeing new patients. Dr. Nguyen’s practice accepts Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Nguyen’s office at (800) 826-4673.

    What languages does Dr. Nguyen speak?

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

    • English

    What conditions does Dr. Nguyen treat?

    As an Endocrinologist, Dr. Nguyen 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. Nguyen. 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.

    Also known as:

    • Type 2 Diabetes with High Blood Sugar
    • Type 2 Diabetes
    • Type 2 Diabetes with Diabetic Neuropathy
    • Diabetes Type 2
    • Hyperglycemia
    • Type 2 diabetes
    • Diabetes Complicationss
    • Diabetic Nerve Problems
    • Diabetic Neuropathy
    • Diabetic Hyperglycemia
    • High Blood Glucose
    • High Sugar Levels
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes
    • Diabetes Mellitus Complications
    • Diabetes Related Health Problems
    • Advanced Diabetes
    • Diabetic Nerve Damage
    • Diabetic Polyneuropathy
    • Peripheral Neuropathy from Diabetes
    • Diabetes Mellitus Nerve Problems

    ICD-10 Codes:

    • E1165: Type 2 diabetes mellitus with hyperglycemia
    • E119: Type 2 diabetes mellitus without complications
    • E1169: Type 2 diabetes mellitus with other specified complication
    • E1142: Type 2 diabetes mellitus with diabetic polyneuropathy

    Also known as:

    • Other Forms of Osteoporosis
    • Age-Related Osteoporosis
    • Osteoporosis
    • Fractures
    • Secondary Osteoporosis
    • Bone Thinning Disease
    • Senile Osteoporosis
    • Primary Osteoporosis
    • Bone Thinning from Aging

    ICD-10 Codes:

    • M818: Other osteoporosis without current pathological fracture
    • M810: Age-related osteoporosis without current pathological fracture

    Also known as:

    • Thyroid Cancer
    • Thyroid Carcinoma
    • Malignant Thyroid Nodule
    • Thyroid Gland Cancer

    ICD-10 Codes:

    • C73: Malignant neoplasm of thyroid gland

    Also known as:

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

    ICD-10 Codes:

    • E039: Hypothyroidism, unspecified

    Also known as:

    • Single Nontoxic Thyroid Nodule
    • Thyroid Disease
    • Benign Thyroid Nodule
    • Solitary Thyroid Nodule

    ICD-10 Codes:

    • E041: Nontoxic single thyroid nodule

    Also known as:

    • Bone Density and Structure Disorder
    • Bone Density
    • Bone Disease
    • Abnormal Bone Density
    • Bone Structure Problem
    • Bone Disorder

    ICD-10 Codes:

    • M8580: Other specified disorders of bone density and structure, unspecified site

    Does Dr. Nguyen accept my insurance?

    Dr. Nguyen accepts most major insurance plans. Important: Please call our office at (800) 826-4673 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Nguyen accept in Duarte, CA?

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

    Top Insurances

    • All Other Third Party

    • CalOptima

    • Centene

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Express Scripts

    • HealthComp

    • Medicare

    • Other Health Care Provider

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Nguyen's office located?

    Dr. An Nguyen's Primary Practice

    1500 Duarte Rd

    Duarte, CA 91010

    (800) 826-4673

    Get Directions

    Dr. An Nguyen's Practice 2

    400 Parnassus Ave

    San Francisco, CA 94143

    Get Directions

    Dr. An Nguyen's Practice 3

    10666 N Torrey Pines Rd

    La Jolla, CA 92037

    Get Directions

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

    Dr. Nguyen's National Provider Identifier (NPI) number is 1619439833.

    What common questions do patients ask about Dr. Nguyen?

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

    What is Dr. An Nguyen's specialty?

    Dr. Nguyen is a Endocrinologist near Duarte, CA. 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. Contact Dr. Nguyen to book an appointment today.

    Is this Dr. An Nguyen affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Nguyen is affiliated with City of Hope - Duarte Cancer Center, Huntington Hospital (Pasadena, CA), San Antonio Regional Hospital, Scripps Memorial Hospital La Jolla 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

    Where can I learn more about Endocrinologist?

    Explore Endocrinologist with 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 An Nguyen accepting new patients in Duarte, CA?

    Yes, Dr. An Nguyen is accepting new patients at this time.

    Does Dr. An Nguyen offer online booking?

    Please contact Dr. Nguyen's office at (800) 826-4673 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with An Nguyen?

    Please contact Dr. Nguyen's office at (800) 826-4673 for information regarding telehealth appointment availability or for scheduling assistance.

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