EverydayHealthLogo
Dr. Matthew Horowitz, MD

Dr. Matthew Horowitz, MD

Great Neck, NY

Accepting patients

Affiliated with a Castle Connolly Top Hospital

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

    Dr. Matthew Horowitz, MD is a Gastroenterologist, who primarily practices in Great Neck, NY with 1 additional practice location. He is board certified. Dr. Horowitz graduated from SUNY Stony Brook School of Medicine and completed his residency at New York Presbyterian Hospital. Dr. Horowitz is fluent in English, and is currently seeing new patients. Dr. Horowitz’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Horowitz’s office at (516) 482-0600.

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

    • Fellowship: New York Presbyterian Hospital

    • Residency: New York Presbyterian Hospital

    • Medical School: SUNY Stony Brook School of Medicine

    Is Dr. Horowitz board certified as a Gastroenterologist?

    Yes, Dr. Matthew Horowitz, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Horowitz speak?

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

    • English

    What conditions does Dr. Horowitz treat?

    As a Gastroenterologist, 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.

    Also known as:

    • Routine Adult Health Checkup
    • Health Checkup
    • Adult physical exam
    • Annual wellness visit for adults
    • General adult medical exam

    ICD-10 Codes:

    • Z0000: Encounter for general adult medical examination without abnormal findings

    Also known as:

    • Colon Cancer Screening
    • Health Screening
    • Colorectal Cancer Screening (PDQ®)
    • Screening Tests to Detect Colorectal Cancer and Polyps
    • Tests to Detect Colorectal Cancer and Polyps
    • Colorectal Cancer Screening
    • Colonoscopy Screening
    • Bowel Cancer Screening

    ICD-10 Codes:

    • Z1211: Encounter for screening for malignant neoplasm of colon

    Also known as:

    • Colon Polyps
    • Colonic Polyps
    • Colorectal polyps
    • Bowel polyps
    • Intestinal polyps

    ICD-10 Codes:

    • K635: Polyp of colon

    Also known as:

    • Acid Reflux
    • GERD
    • Acid Reflux (GER & GERD) in Adults
    • Acid Reflux (GER & GERD) in Children
    • Acid Reflux (GER & GERD) in Infants
    • Gastroesophageal Reflux
    • Heartburn
    • Indigestion

    ICD-10 Codes:

    • K219: Gastro-esophageal reflux disease without esophagitis

    Also known as:

    • Stomach Inflammation
    • Stomach Disorder
    • Gastritis & Gastropathy
    • Gastritis
    • Inflamed stomach lining
    • Stomach lining inflammation

    ICD-10 Codes:

    • K2970: Gastritis, unspecified, without bleeding

    Also known as:

    • Hemorrhoids
    • Piles
    • Swollen Veins in Anus
    • Anal Lumps

    ICD-10 Codes:

    • K649: Unspecified hemorrhoids

    Also known as:

    • Immunization Visit
    • Vaccines
    • Vaccination appointment
    • Shot visit
    • Immunization encounter

    ICD-10 Codes:

    • Z23: Encounter for immunization

    Also known as:

    • Diarrhea
    • Loose stools
    • Runny poop
    • Frequent bowel movements

    ICD-10 Codes:

    • R197: Diarrhea, unspecified

    What procedures does Dr. Horowitz perform?

    As a Gastroenterologist, 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.

    Also known as:

    • Colonoscopy with Biopsy
    • Diagnostic Colonoscopy with Biopsy
    • Colonoscopy with Polyp Removal
    • Colonoscopy
    • Colorectal Cancer Screening Tests
    • Flexible Colonoscopy
    • Colon Biopsy
    • Large Intestine Scope
    • Colorectal Cancer Screening
    • Colon Exam with Biopsy
    • Lower Endoscopy
    • Colon Cancer Screening
    • Flexible Colonoscopy with Polypectomy
    • Colon Polyp Removal
    • Colorectal Lesion Excision

    CPT Codes:

    • 45380: Colonoscopy, flexible; with biopsy, single or multiple
    • 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
    • 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique

    Also known as:

    • Upper Endoscopy with Biopsy
    • Biopsy
    • Endoscopy
    • EGD with Biopsy
    • Gastroscopy with Biopsy
    • Esophagogastroduodenoscopy with Biopsy

    CPT Codes:

    • 43239: Esophagogastroduodenoscopy, flexible, transoral; with biopsy, single or multiple

    Does Dr. Horowitz accept my insurance?

    Dr. Horowitz accepts most major insurance plans. Important: Please call our office at (516) 482-0600 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

    • Corporate Services

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • HealthComp

    • Medicare

    • Service Employees International Union (SEIU)

    • SGS North America Inc

    • State of Tennessee

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Horowitz's office located?

    Dr. Matthew Horowitz's Primary Practice

    560 Northern Blvd Ste 203

    Great Neck, NY 11021

    (516) 482-0600

    Get Directions

    Dr. Matthew Horowitz's Practice 2

    330 Community Dr

    Manhasset, NY 11030

    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 1225110901.

    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. Matthew Horowitz's specialty?

    Dr. Horowitz is a Gastroenterologist near Great Neck, NY. An internist focused on diagnosing and treating disorders of the digestive system, encompassing the stomach, intestines, liver, and gallbladder. This specialist manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice, and performs intricate diagnostic and therapeutic procedures using endoscopes to examine internal organs. Contact Dr. Horowitz to book an appointment today.

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

    Yes, Dr. Horowitz is affiliated with North 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

    Where can I learn more about Gastroenterologist?

    Explore Gastroenterologist 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 Matthew Horowitz accepting new patients in Great Neck, NY?

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

    Does Dr. Matthew Horowitz offer online booking?

    Please contact Dr. Horowitz's office at (516) 482-0600 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Matthew Horowitz?

    Please contact Dr. Horowitz's office at (516) 482-0600 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Matthew Horowitz have?

    Dr. Matthew Horowitz is certified by the American Board of Internal Medicine.

    Other Gastroenterologist Near Great Neck, NY

    Dr. Robert Baker, MD

    Gastroenterologist

    acceptingPatients-iconAccepting patients
    Great Neck, NY
    Dr. Linda Lee, MD

    Gastroenterologist

    acceptingPatients-iconAccepting patients
    Great Neck, NY
    Dr. Seymour Katz, MD

    Gastroenterologist

    acceptingPatients-iconAccepting patients
    Great Neck, NY
    See All Specialists

    Doctors by Category

    Specialists