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Dr. Diane Horowitz, MD

Dr. Diane Horowitz, MD

Great Neck, NY

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Horowitz, Rheumatologist in Great Neck, NY?

    Dr. Diane Horowitz, MD is a Rheumatologist, who primarily practices in Great Neck, NY with 1 additional practice location. Dr. Horowitz graduated from State University of New York at Stony Brook and completed her residency at St Vincents Catholic Medical Centers. Dr. Horowitz is fluent in English, and is currently seeing new patients. Dr. Horowitz’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Horowitz’s office.

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

    • Fellowship: North Shore University Hospital

    • Residency: St Vincents Catholic Medical Centers | St Vincents Catholic Medical Centers

    • Medical School: State University of New York at Stony Brook

    What languages does Dr. Horowitz speak?

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

    • English

    What conditions does a Rheumatologist like Dr. Horowitz typically treat?

    As a Rheumatologist, Dr. Horowitz 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. Horowitz. 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:

    • Rheumatoid Arthritis
    • RA
    • Chronic inflammatory arthritis
    • Autoimmune arthritis
    • Inflammatory joint disease

    ICD-10 Codes:

    • M069: Rheumatoid arthritis, unspecified

    Also known as:

    • Lupus
    • Systemic lupus erythematosus
    • SLE
    • Disseminated lupus erythematosus

    ICD-10 Codes:

    • M329: Systemic lupus erythematosus, unspecified

    Also known as:

    • Psoriatic Arthritis
    • Psoriasis
    • Psoriatic joint inflammation
    • Arthritis with psoriasis
    • Psoriasis-related joint pain

    ICD-10 Codes:

    • L4050: Arthropathic psoriasis, unspecified

    Also known as:

    • Osteoarthritis
    • Degenerative Joint Disease
    • Wear-and-Tear Arthritis
    • Joint Degeneration

    ICD-10 Codes:

    • M1990: Unspecified osteoarthritis, unspecified site

    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:

    • Sarcoidosis
    • Sarcoid
    • Besnier-Boeck-Schaumann Disease

    ICD-10 Codes:

    • D869: Sarcoidosis, unspecified

    Also known as:

    • Other Abnormal Immune System Markers
    • Unusual immune findings
    • Abnormal immunology results
    • Abnormal serum immunology

    ICD-10 Codes:

    • R768: Other specified abnormal immunological findings in serum

    What procedures does a Rheumatologist like Dr. Horowitz typically perform?

    As a Rheumatologist, Dr. Horowitz 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. Horowitz. 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:

    • Major Joint Injection or Fluid Removal with Ultrasound
    • Ultrasound-Guided Arthrocentesis
    • Shoulder Injection with Ultrasound
    • Hip Aspiration with Ultrasound
    • Knee Injection with Ultrasound

    CPT Codes:

    • 20611: Arthrocentesis, aspiration and/or injection, major joint or bursa (eg, shoulder, hip, knee, subacromial bursa); with ultrasound guidance, with permanent recording and reporting

    Does Dr. Horowitz accept my insurance?

    Dr. Horowitz accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Horowitz accept in Great Neck, NY?

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

    Top Insurances

    • All Other Third Party

    • Centers Plan For Healthy Living

    • Cigna Group

    • Corporate Services

    • CVS Health (formerly Aetna)

    • International Brotherhood of Teamsters (IBT)

    • Medicare

    • Service Employees International Union (SEIU)

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Horowitz's office located?

    Dr. Diane Horowitz's Primary Practice

    865 Northern Blvd

    Great Neck, NY 11021

    Get Directions

    Dr. Diane Horowitz's Practice 2

    2800 Marcus Ave

    New Hyde Park, NY 11042

    Get Directions

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

    Dr. Horowitz's National Provider Identifier (NPI) number is 1275774101.

    What common questions do patients ask about Dr. Horowitz?

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

    What is Dr. Diane Horowitz's specialty?

    Dr. Horowitz is a Rheumatologist near Great Neck, NY.

    What does a Rheumatologist do?

    An internist specializing in the treatment of diseases affecting the joints, muscles, bones, and tendons. This specialist diagnoses and manages conditions such as arthritis, back pain, muscle strains, common sports injuries, and collagen-related diseases.

    Is this Dr. Diane Horowitz affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Horowitz is affiliated with North Shore University Hospital, South Shore University Hospital, Long Island Jewish Medical Center 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 a Rheumatologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Rheumatologist. 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 Diane Horowitz accepting new patients in Great Neck, NY?

    Yes, Dr. Diane Horowitz is accepting new patients at this time.

    Does Dr. Diane Horowitz offer online booking?

    Please contact Dr. Horowitz's office for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Diane Horowitz?

    Please contact Dr. Horowitz's office for information regarding telehealth appointment availability or for scheduling assistance.

    <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>