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Dr. Geeti Mahajan, MD

Brooklyn, NY

Accepting patients
Online booking

    Who is Dr. Mahajan, Endocrinologist in Brooklyn, NY?

    Dr. Geeti Mahajan, MD is an Endocrinologist, who primarily practices in Brooklyn, NY with 2 additional practice locations. She is board certified. Dr. Mahajan is fluent in English and Hindi, and is currently seeing new patients. Dr. Mahajan’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Mahajan’s office at (201) 666-3900.

    Is Dr. Mahajan board certified as an Endocrinologist?

    Yes, Dr. Geeti Mahajan, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Mahajan speak?

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

    • English

    • Hindi

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

    As an Endocrinologist, Dr. Mahajan 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. Mahajan. 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 here.

    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:

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

    ICD-10 Codes:

    • E039: Hypothyroidism, unspecified

    Also known as:

    • Graves' Disease
    • Hyperthyroidism
    • Graves' disease
    • Graves Disease
    • Hyperthyroidism with Goiter
    • Toxic Diffuse Goiter
    • Overactive Thyroid with Enlarged Gland

    ICD-10 Codes:

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

    Also known as:

    • Hashimoto's Disease
    • Thyroid Disease
    • Hashimoto's disease
    • Autoimmune thyroiditis
    • Chronic lymphocytic thyroiditis
    • Hashimoto's thyroiditis

    ICD-10 Codes:

    • E063: Autoimmune thyroiditis

    Does Dr. Mahajan accept my insurance?

    Dr. Mahajan accepts most major insurance plans. Important: Please call our office at (201) 666-3900 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Mahajan accept in Brooklyn, NY?

    Dr. Mahajan in Brooklyn, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Centers Plan For Healthy Living

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Healthfirst New York

    • International Brotherhood of Teamsters (IBT)

    • Medicare

    • Service Employees International Union (SEIU)

    • UnitedHealth Group

    • Unknown

    • Visiting Nurse Service of New York

    View All Insurances

    Where is Dr. Mahajan's office located?

    Dr. Geeti Mahajan's Primary Practice

    4802 10th Ave

    Brooklyn, NY 11219

    (201) 666-3900

    Get Directions

    Dr. Geeti Mahajan's Practice 2

    948 48th St

    Brooklyn, NY 11219

    Get Directions

    Dr. Geeti Mahajan's Practice 3

    452 Old Hook Rd Fl 2

    Emerson, NJ 07630

    Get Directions

    Would you like to schedule an appointment with Dr. Geeti Mahajan?

    Dr. Mahajan has appointments available at her Brooklyn, NY office, as well as 2 other locations. Please select a location, date, and time below.

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

    Dr. Mahajan's National Provider Identifier (NPI) number is 1538320510.

    What common questions do patients ask about Dr. Mahajan?

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

    What is Dr. Geeti Mahajan's specialty?

    Dr. Mahajan is a Endocrinologist near Brooklyn, NY.

    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 this Dr. Geeti Mahajan affiliated with a ranked Castle Connolly Top Hospital?

    No, Mahajan is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Maimonides Medical Center, Brookdale Hospital Medical Center. Castle Connolly Top Hospitals 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 Geeti Mahajan accepting new patients in Brooklyn, NY?

    Yes, Dr. Geeti Mahajan is accepting new patients at this time.

    Does Dr. Geeti Mahajan offer online booking?

    Yes, you can use online booking to schedule an appointment with Dr. Mahajan, or call (201) 666-3900 for more information.

    How can I make an appointment with Geeti Mahajan?

    Please contact Dr. Mahajan's office at (201) 666-3900 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Geeti Mahajan have?

    Dr. Geeti Mahajan is certified by the American Board of Internal Medicine.

    <section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>