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Dr. Gillian Katz, MD

New York, NY

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Katz, Endocrinologist in New York, NY?

    Dr. Gillian Katz, MD is an Endocrinologist, who primarily practices in New York, NY with 2 additional practice locations. She is board certified by the American Board of Internal Medicine. Dr. Katz completed her residency at Mt Sinai Sch Of Med, Endocrinology, Diabetes & Metabolism; Beth Israel Med Ctr, Internal Medicine. Dr. Katz is fluent in English, and is currently seeing new patients. Dr. Katz’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Katz’s office at (212) 981-7210.

    What are Areas of Expertise for Dr. Katz?

    Dr. Gillian Katz, MD is a highly-rated, board-certified Endocrinologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Katz empowers patients to confidently navigate their health journey, specializing in Diabetes, Graves Disease, Metabolic Bone Disorders, Osteoporosis, Parathyroid Disorders, Thyroid Disorders, or comprehensive wellness support. Serving the New York/NY community, Dr. Katz is dedicated to enhancing lives through expert, patient-centered care.

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

    • Residency: Mt Sinai Sch Of Med, Endocrinology, Diabetes & Metabolism; Beth Israel Med Ctr, Internal Medicine | Beth Israel Medical Center - Petrie Campus

    • Medical School: CITY UNIVERSITY OF NEW YORK / MOUNT SINAI SCHOOL OF MEDICINE

    Is Dr. Katz board certified in Endocrinologist?

    Yes, Dr. Gillian Katz, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Katz speak?

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

    • English

    What conditions does Dr. Katz treat?

    As a Endocrinologist, Dr. Katz 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. Katz. 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:

    • 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:

    • Type 2 Diabetes
    • Diabetes Type 2
    • Type 2 diabetes
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes

    ICD-10 Codes:

    • 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

    Does Dr. Katz accept my insurance?

    Dr. Katz accepts most major insurance plans. Important: Please call our office at (212) 981-7210 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Katz accept in New York, NY?

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

    Top Insurances

    • Blue Cross Blue Shield

    • Blue Cross Blue Shield of Illinois

    • CDPHP

    • CVS Health (formerly Aetna)

    • Elderplan

    • Elevance Health Inc. (formerly Anthem)

    • Healthfirst

    • Medicare

    • MetroPlus

    • Service Employees International Union (SEIU)

    View All Insurances

    Where is Dr. Katz's office located?

    Dr. Gillian Katz's Primary Practice

    317 E 34th St

    New York, NY 10016

    (212) 981-7210

    Get Directions

    Dr. Gillian Katz's Practice 2

    245 5th Ave Fl 3

    New York, NY 10016

    Get Directions

    Dr. Gillian Katz's Practice 3

    462 1st Ave

    New York, NY 10016

    Get Directions

    Ratings & Reviews

    Rating Star

    5.0

    Overall rating

    Based on 1 reviews

    Check mark

    Attentiveness

    100% of patients felt that their time spent with the doctor was meaningful and impactful and that any follow ups were addressed quickly

    Check mark

    Diagnosis

    100% of patients were satisfied with the doctor's diagnosis and explanation of their condition

    Patients give Dr. Gillian Katz an Excellent overall experience rating of 5 out of 5 stars. Dr. Katz has been rated and reviewed by 1 patient. These ratings are based on a variety of factors, including the amount of time patients spent with Dr. Katz, her bedside manner, appointment waiting time, friendliness of the office staff, clarity of diagnosis, and more.

    Read Patient Reviews

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

    Dr. Katz's National Provider Identifier (NPI) number is 1386643625.

    What common questions do patients ask about Dr. Katz?

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

    What is Dr. Gillian Katz's specialty?

    Dr. Katz is a Endocrinologist near New York, NY. 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. Katz to book an appointment today.

    Is this Dr. Gillian Katz affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Katz is affiliated with NYU Langone Health - Tisch Hospital 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

    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 Gillian Katz accepting new patients in New York, NY?

    Yes, Dr. Gillian Katz is accepting new patients at this time.

    Does Dr. Gillian Katz offer online booking?

    Please contact Dr. Katz's office at (212) 981-7210 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Gillian Katz?

    Please contact Dr. Katz's office at (212) 981-7210 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Gillian Katz have?

    Dr. Gillian Katz is certified by the American Board of Internal Medicine.

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