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Dr. John Wagner, MD

Nephrologist

Brooklyn, NY

Accepting patients

    Who is Dr. Wagner, Nephrologist in Brooklyn, NY?

    Dr. John Wagner, MD is a Nephrologist, who primarily practices in Brooklyn, NY. He is board certified. Dr. Wagner is currently affiliated with Kings County Hospital Center. Dr. Wagner is fluent in English, and is currently seeing new patients. Dr. Wagner’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Wagner’s office at (718) 245-3921.

    What are Areas of Expertise for Dr. Wagner?

    Dr. John Wagner, MD is a highly-rated, board-certified Nephrologist 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. Wagner empowers patients to confidently navigate their health journey, specializing in Dialysis Care, Hypertension, Kidney Failure, and comprehensive wellness support. Serving the Brooklyn, NY community, Dr. Wagner is dedicated to enhancing lives through expert, patient-centered care.

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

    • Medical School: Yale University School of Medicine

    Is Dr. Wagner board certified as a Nephrologist?

    Yes, Dr. John Wagner, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Wagner speak?

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

    • English

    What conditions does a Nephrologist like Dr. Wagner typically treat?

    As a Nephrologist, Dr. Wagner 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. Wagner. 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.

    Also known as:

    • Mammogram for Breast Cancer Screening
    • Health Screening
    • Mammography
    • Breast Cancer Screening (PDQ®)
    • Mammograms
    • Breast X-ray
    • Breast Cancer Check

    ICD-10 Codes:

    • Z1231: Encounter for screening mammogram for malignant neoplasm of breast

    What procedures does a Nephrologist like Dr. Wagner typically perform?

    As a Nephrologist, procedures performed by Dr. John Wagner may include:

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

    Does Dr. Wagner accept my insurance?

    Dr. Wagner accepts most major insurance plans. Important: Please call our office at (718) 245-3921 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Wagner accept in Brooklyn, NY?

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

    Top Insurances

    • Medicare

    View All Insurances

    Where is Dr. Wagner's office located?

    Kings County Hospital Center

    451 Clarkson Ave Rm B-1147

    Brooklyn, NY 11203

    (718) 245-3921

    Get Directions

    What hospitals are Dr. Wagner affiliated with?

    Dr. Wagner has admitting privileges at the following hospitals:

    NYC Health + Hospitals/Kings County,Brooklyn, NY

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

    Dr. Wagner's National Provider Identifier (NPI) number is 1033262340.

    What common questions do patients ask about Dr. Wagner?

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

    What is Dr. John Wagner's specialty?

    Dr. Wagner is a Nephrologist near Brooklyn, NY.

    What does a Nephrologist do?

    An internist who manages disorders related to the kidneys, including high blood pressure, fluid and mineral balance, and dialysis for waste removal when kidney function is impaired. This specialist also collaborates with surgeons regarding kidney transplantation.

    Is Dr. John Wagner affiliated with a ranked Castle Connolly Top Hospital?

    No, Dr. Wagner is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: NYC Health + Hospitals/Kings County. Castle Connolly Top Hospitals 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 Nephrologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Nephrologist. 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. John Wagner accepting new patients in Brooklyn, NY?

    Yes, Dr. John Wagner is accepting new patients at this time.

    Does Dr. John Wagner offer online booking?

    Please contact Dr. Wagner's office at (718) 245-3921 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. John Wagner?

    Please contact Dr. Wagner's office at (718) 245-3921 to schedule an appointment.

    Where is Dr. Wagner's office located?

    Dr. Wagner's office is located in Brooklyn, NY.

    Which board certifications does Dr. John Wagner have?

    Dr. John Wagner is certified by the American Board of Internal Medicine.