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Dr. Claudio Martincic, DO

Stony Brook, NY

Accepting patients
Online booking

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Martincic, Nephrologist in Stony Brook, NY?

    Dr. Claudio Martincic, DO is a Nephrologist, who primarily practices in Stony Brook, NY with 2 additional practice locations. He is board certified. Dr. Martincic graduated from New York Institute of Technology College of Osteopathic Medicine and completed his residency at Brookdale Univ Hosp Med Ctr, Nephrology; Brookdale Univ Hosp Med Ctr, Internal Medicine. Dr. Martincic is fluent in English and Spanish, and is currently seeing new patients. Dr. Martincic’s practice accepts Medicaid, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Martincic’s office at (631) 751-3000.

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

    • Residency: Brookdale Univ Hosp Med Ctr, Nephrology; Brookdale Univ Hosp Med Ctr, Internal Medicine

    • Medical School: Ny Coll Of Osteo Med Of Ny Inst Of Tech- Old Westbury Ny | New York Institute of Technology College of Osteopathic Medicine

    Is Dr. Martincic board certified as a Nephrologist?

    Yes, Dr. Claudio Martincic, DO is board certified by the American Board of Internal Medicine

    What languages does Dr. Martincic speak?

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

    • English

    • Spanish

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

    As a Nephrologist, Dr. Martincic 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. Martincic. 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 here.

    Also known as:

    • End-Stage Kidney Disease
    • Chronic Kidney Disease Stage 3b
    • Chronic Kidney Disease, Stage 3a
    • Kidney Failure
    • Chronic Kidney Disease (CKD)
    • Helping Your Child Adapt to Life with Chronic Kidney Disease
    • Chronic Kidney Disease
    • ESRD
    • End-Stage Renal Failure
    • CKD Stage 3b
    • Moderate Chronic Kidney Disease
    • CKD Stage 3a

    ICD-10 Codes:

    • N186: End stage renal disease
    • N1832: Chronic kidney disease, stage 3b
    • N1831: Chronic kidney disease, stage 3a

    Also known as:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Abnormal Kidney Function Test
    • Kidney Disease
    • Irregular Kidney Function Study
    • Unusual Kidney Exam
    • Kidney Disease Diagnosis

    ICD-10 Codes:

    • R944: Abnormal results of kidney function studies

    Also known as:

    • Acute Kidney Failure
    • Kidney Failure
    • Acute Renal Failure
    • Sudden Kidney Failure

    ICD-10 Codes:

    • N179: Acute kidney failure, unspecified

    Also known as:

    • Fatigue
    • Tiredness
    • Lack of energy
    • Exhaustion

    ICD-10 Codes:

    • R5383: Other fatigue

    Also known as:

    • Vitamin D Deficiency
    • Low Vitamin D Levels
    • Lack of Vitamin D
    • Hypovitaminosis D

    ICD-10 Codes:

    • E559: Vitamin D deficiency, unspecified

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

    As a Nephrologist, procedures performed by Dr. Claudio Martincic may include:

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

    Does Dr. Martincic accept my insurance?

    Dr. Martincic accepts most major insurance plans. Important: Please call our office at (631) 751-3000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Martincic accept in Stony Brook, NY?

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

    Top Insurances

    • All Other Commercial

    • Cigna Group

    • CVS Health (formerly Aetna)

    • International Brotherhood of Teamsters (IBT)

    • Medicaid

    • Medicare

    • Service Employees International Union (SEIU)

    • State of New York

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Martincic's office located?

    Dr. Claudio Martincic's Primary Practice

    2500 Nesconset Hwy Bldg 26B

    Stony Brook, NY 11790

    (631) 751-3000

    Get Directions

    Dr. Claudio Martincic's Practice 2

    235 N Belle Mead Rd

    East Setauket, NY 11733

    Get Directions

    Dr. Claudio Martincic's Practice 3

    5316 Nesconset Hwy

    Port Jefferson Station, NY 11776

    Get Directions

    Would you like to schedule an appointment with Dr. Claudio Martincic?

    Dr. Martincic has appointments available at his Stony Brook, NY office, as well as 2 other locations. Please select a location, date, and time below.

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

    Dr. Martincic's National Provider Identifier (NPI) number is 1710998182.

    What common questions do patients ask about Dr. Martincic?

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

    What is Dr. Claudio Martincic's specialty?

    Dr. Martincic is a Nephrologist near Stony Brook, 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 this Dr. Claudio Martincic affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Martincic is affiliated with Mather Hospital, Stony Brook University Hospital, St. Catherine Of Siena Hospital 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 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 Claudio Martincic accepting new patients in Stony Brook, NY?

    Yes, Dr. Claudio Martincic is accepting new patients at this time.

    Does Dr. Claudio Martincic offer online booking?

    Yes, you can use online booking to schedule an appointment with Dr. Martincic, or call (631) 751-3000 for more information.

    How can I make an appointment with Claudio Martincic?

    Please contact Dr. Martincic's office at (631) 751-3000 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Claudio Martincic have?

    Dr. Claudio Martincic is certified by the American Board of Internal Medicine.

    <section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>