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Dr. James Grendell, MD

Dr. James Grendell, MD

Gastroenterologist

Mineola, NY

44 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Grendell, Gastroenterologist in Mineola, NY?

    Dr. James Grendell, MD is a Gastroenterologist, who primarily practices in Mineola, NY with 2 additional practice locations. He has been practicing for over 44 years and is board certified. Dr. Grendell graduated from Ohio State University College of Medicine And Public Health,Columbus, Ohio, United States and completed his residency at Beth Israel Deaconess Hp M C, Internal Medicine. Dr. Grendell is fluent in English, Russian, and Spanish, and is currently seeing new patients. Dr. Grendell’s practice accepts Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Grendell’s office at (516) 663-2066.

    What are Areas of Expertise for Dr. Grendell?

    Dr. James Grendell, MD is a highly-rated, board-certified Gastroenterologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Grendell empowers patients to confidently navigate their health journey, specializing in Liver Disease, Nutrition, Pancreatic Disease, Telemedicine, and comprehensive wellness support. Serving the Mineola, NY community, Dr. Grendell is dedicated to enhancing lives through expert, patient-centered care.

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

    • Residency: Beth Israel Deaconess Hp M C, Internal Medicine | Lancaster General Hospital Program

    • Medical School: Oh State Univ Coll of Med, Columbus Oh | Ohio State University College of Medicine And Public Health,Columbus, Ohio, United States | Ohio State University / College of Medicine

    Is Dr. Grendell board certified as a Gastroenterologist?

    Yes, Dr. James Grendell, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Grendell speak?

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

    • English
    • Russian
    • Spanish

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

    As a Gastroenterologist, conditions treated by Dr. James Grendell may include:

    Please contact Dr. Grendell'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. Grendell typically perform?

    As a Gastroenterologist, procedures performed by Dr. James Grendell may include:

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

    Does Dr. Grendell accept my insurance?

    Dr. Grendell accepts most major insurance plans. Important: Please call our office at (516) 663-2066 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Grendell accept in Mineola, NY?

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

    Top Insurances

    • Aetna

    • Blue Cross Blue Shield

    • Cigna

    • Empire Blue Cross Blue Shield

    • Oxford Health Plans

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Grendell's office located?

    Dr. James Grendell's Primary Practice

    222 Station Plz N Ste 428

    Mineola, NY 11501

    (516) 663-2066

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    Dr. James Grendell's Practice 2

    297 Mineola Blvd

    Mineola, NY 11501

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    Dr. James Grendell's Practice 3

    259 1st St

    Mineola, NY 11501

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

    Dr. Grendell's National Provider Identifier (NPI) number is 1457320426.

    What common questions do patients ask about Dr. Grendell?

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

    What is Dr. James Grendell's specialty?

    Dr. Grendell is a Gastroenterologist near Mineola, 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. James Grendell affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Grendell is affiliated with Nyu Langone Hospital - Long Island 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

    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. James Grendell accepting new patients in Mineola, NY?

    Yes, Dr. James Grendell is accepting new patients at this time.

    Does Dr. James Grendell offer online booking?

    Please contact Dr. Grendell's office at (516) 663-2066 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. James Grendell?

    Please contact Dr. Grendell's office at (516) 663-2066 to schedule an appointment.

    Where is Dr. Grendell's office located?

    Dr. Grendell's office is located in Mineola, NY.

    Which board certifications does Dr. James Grendell have?

    Dr. James Grendell is certified by the American Board of Internal Medicine.