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Dr. Leslie Klyachman, MD

Gastroenterologist

East Patchogue, NY

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Klyachman, Gastroenterologist in East Patchogue, NY?

    Dr. Leslie Klyachman, MD is a Gastroenterologist, who primarily practices in East Patchogue, NY with 2 additional practice locations. Dr. Klyachman is fluent in English, and is currently seeing new patients. Dr. Klyachman’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Klyachman’s office at (631) 638-8517.

    What languages does Dr. Klyachman speak?

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

    • English

    What conditions does a Gastroenterologist like Dr. Klyachman typically treat?

    As a Gastroenterologist, conditions treated by Dr. Leslie Klyachman may include:

    Please contact Dr. Klyachman's office directly to confirm care for your specific condition, for more information, or to schedule a consultation.

    What procedures does a Gastroenterologist like Dr. Klyachman typically perform?

    As a Gastroenterologist, procedures performed by Dr. Leslie Klyachman may include:

    Please contact Dr. Klyachman's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.

    Does Dr. Klyachman accept my insurance?

    Dr. Klyachman accepts most major insurance plans. Important: Please call our office at (631) 638-8517 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Klyachman accept in East Patchogue, NY?

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

    Top Insurances

    • Cigna Group

    • Jefferson Health

    • Medicare

    • National Benefit Fund

    • Service Employees International Union (SEIU)

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Klyachman's office located?

    Dr. Leslie Klyachman's Primary Practice

    285 Sills Rd Bldg 5-6H

    East Patchogue, NY 11772

    (631) 638-8517

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    Dr. Leslie Klyachman's Practice 2

    205 N Belle Mead Ave

    East Setauket, NY 11733

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    Dr. Leslie Klyachman's Practice 3

    4 - Rm 176

    Stony Brook, NY 11794

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

    Dr. Klyachman's National Provider Identifier (NPI) number is 1700346376.

    What common questions do patients ask about Dr. Klyachman?

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

    What is Dr. Leslie Klyachman's specialty?

    Dr. Klyachman is a Gastroenterologist near East Patchogue, NY.

    What does a Gastroenterologist do?

    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.

    Is Dr. Leslie Klyachman affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Klyachman is affiliated with Nyu Langone Health - Tisch Hospital, Nyu Langone Hospital - Long Island 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 Gastroenterologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Gastroenterologist. 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 Dr. Leslie Klyachman accepting new patients in East Patchogue, NY?

    Yes, Dr. Leslie Klyachman is accepting new patients at this time.

    Does Dr. Leslie Klyachman offer online booking?

    Please contact Dr. Klyachman's office at (631) 638-8517 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Leslie Klyachman?

    Please contact Dr. Klyachman's office at (631) 638-8517 to schedule an appointment.

    Where is Dr. Klyachman's office located?

    Dr. Klyachman's offices are located in East Patchogue, NY, East Setauket, NY, and Stony Brook, NY.