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Dr. John Maesaka, MD

Mineola, NY

Accepting patients

    Who is Dr. Maesaka, Nephrologist in Mineola, NY?

    Dr. John Maesaka, MD is a Nephrologist, who primarily practices in Mineola, NY with 1 additional practice location. He is board certified by the American Board of Internal Medicine. Dr. Maesaka graduated from Boston University School of Medicine and completed his residency at CEME/Mount Sinai Medical Center Program. Dr. Maesaka is fluent in English, Italian, and Spanish, and is currently seeing new patients. Dr. Maesaka’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Maesaka’s office at (516) 663-2169.

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

    • Residency: CEME/Mount Sinai Medical Center Program

    • Medical School: Boston University School of Medicine

    Is Dr. Maesaka board certified in Nephrologist?

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

    What languages does Dr. Maesaka speak?

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

    • English

    • Italian

    • Spanish

    What conditions does Dr. Maesaka treat?

    As a Nephrologist, Dr. Maesaka 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. Maesaka. 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:

    • High Blood Pressure
    • Hypertension
    • Primary Hypertension
    • Essential Hypertension

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Mixed High Cholesterol and Triglycerides
    • Cholesterol
    • Triglycerides
    • Mixed hyperlipidemia
    • Combined hyperlipidemia
    • High lipids

    ICD-10 Codes:

    • E782: Mixed hyperlipidemia

    Also known as:

    • High Cholesterol
    • Cholesterol
    • Hypercholesterolemia
    • High blood cholesterol
    • Elevated cholesterol

    ICD-10 Codes:

    • E7800: Pure hypercholesterolemia, unspecified

    Which procedures does Dr. Maesaka perform as a Nephrologist?

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

    For detailed information, please contact Dr. Maesaka's office.

    Does Dr. Maesaka accept my insurance?

    Dr. Maesaka accepts most major insurance plans. Important: Please call our office at (516) 663-2169 before your appointment to verify that your specific plan and network are accepted.

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

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

    Top Insurances

    • Medicare

    • Service Employees International Union (SEIU)

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Maesaka's office located?

    Dr. John Maesaka's Primary Practice

    297 Mineola Blvd

    Mineola, NY 11501

    (516) 663-2169

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    Dr. John Maesaka's Practice 2

    200 Old Country Rd Ste 135

    Mineola, NY 11501

    (516) 663-2169

    Get Directions

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

    Dr. Maesaka's National Provider Identifier (NPI) number is 1417911686.

    What common questions do patients ask about Dr. Maesaka?

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

    What is Dr. John Maesaka's specialty?

    Dr. Maesaka is a Nephrologist near Mineola, NY. 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. Contact Dr. Maesaka to book an appointment today.

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

    No, Maesaka is not affiliated with a Castle Connolly Top Hospital. 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

    Where can I learn more about Nephrologist?

    Explore Nephrologist 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 John Maesaka accepting new patients in Mineola, NY?

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

    Does Dr. John Maesaka offer online booking?

    Please contact Dr. Maesaka's office at (516) 663-2169 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with John Maesaka?

    Please contact Dr. Maesaka's office at (516) 663-2169 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. John Maesaka have?

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

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