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Dr. Bernard Nash, MD

Dr. Bernard Nash, MD

Smithtown, NY

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Nash, Internist in Smithtown, NY?

    Dr. Bernard Nash, MD is an Internist, who primarily practices in Smithtown, NY with 2 additional practice locations. He is board certified by the American Board of Internal Medicine. Dr. Nash graduated from Georgetown University School of Medicine and completed his residency at St Elizabeths Medical Center of Boston. Dr. Nash is fluent in English and Spanish, and is currently seeing new patients. Dr. Nash’s practice accepts Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Nash’s office at (631) 587-7733.

    What are Areas of Expertise for Dr. Nash?

    Dr. Bernard Nash, MD is a highly-rated, board-certified Internist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Nash empowers patients to confidently navigate their health journey, specializing in Diabetic Leg/Foot Infections, HIV, Hospital Acquired Infections, Infections in Prosthetic Devices, Lyme Disease, Viral Infections, or comprehensive wellness support. Serving the Smithtown/NY community, Dr. Nash is dedicated to enhancing lives through expert, patient-centered care.

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

    • Fellowship: Boston Medical Center

    • Residency: St Elizabeths Medical Center of Boston

    • Medical School: Georgetown University School of Medicine

    Is Dr. Nash board certified in Internist?

    Yes, Dr. Bernard Nash, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Nash speak?

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

    • English

    • Spanish

    What conditions does Dr. Nash treat?

    As a Internist, Dr. Nash 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. Nash. 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:

    • High Cholesterol
    • Cholesterol
    • Triglycerides
    • Hypercholesterolemia
    • High blood cholesterol
    • Elevated cholesterol
    • Hyperlipidemia
    • High lipids
    • Dyslipidemia

    ICD-10 Codes:

    • E7800: Pure hypercholesterolemia, unspecified
    • E785: Hyperlipidemia, unspecified

    Also known as:

    • Immunization Visit
    • Vaccines
    • Vaccination appointment
    • Shot visit
    • Immunization encounter

    ICD-10 Codes:

    • Z23: Encounter for immunization

    Also known as:

    • Abnormal Blood Chemistry
    • Blood
    • Irregular blood test results
    • Unusual blood work
    • Abnormal blood panel

    ICD-10 Codes:

    • R799: Abnormal finding of blood chemistry, unspecified

    Also known as:

    • HIV
    • Human Immunodeficiency Virus
    • AIDS virus

    ICD-10 Codes:

    • B20: Human immunodeficiency virus [HIV] disease

    Also known as:

    • Adult Health Checkup with Abnormal Findings
    • Health Checkup
    • Adult Physical Exam with Issues
    • Routine Checkup with Concerns
    • General Medical Exam with Abnormal Results

    ICD-10 Codes:

    • Z0001: Encounter for general adult medical examination with abnormal findings

    Also known as:

    • Asymptomatic HIV Infection
    • HIV
    • HIV positive without symptoms
    • Latent HIV infection
    • HIV carrier

    ICD-10 Codes:

    • Z21: Asymptomatic human immunodeficiency virus [HIV] infection status

    Also known as:

    • Hardening of the Arteries in the Heart without Chest Pain
    • Atherosclerosis
    • Coronary Artery Disease
    • Silent Coronary Artery Disease
    • Asymptomatic Atherosclerosis

    ICD-10 Codes:

    • I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris

    Also known as:

    • Type 2 Diabetes
    • Diabetes Type 2
    • Type 2 diabetes
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes

    ICD-10 Codes:

    • E119: Type 2 diabetes mellitus without complications

    Also known as:

    • Sexually Transmitted Infection (STI) Screening
    • Health Screening
    • STD screening
    • Sexual health check
    • Venereal disease test

    ICD-10 Codes:

    • Z113: Encounter for screening for infections with a predominantly sexual mode of transmission

    Also known as:

    • Other Long-Term Drug Therapy
    • Chronic medication use
    • Ongoing drug treatment
    • Extended drug therapy

    ICD-10 Codes:

    • Z79899: Other long term (current) drug therapy

    Also known as:

    • Suspected Exposure to Other Biological Agents Ruled Out
    • Other biohazard exposure cleared
    • No other biological agent exposure found
    • Other bioweapon exposure ruled out

    ICD-10 Codes:

    • Z03818: Encounter for observation for suspected exposure to other biological agents ruled out

    Also known as:

    • Depression Screening
    • Depression
    • Health Screening
    • Depression Test
    • Mental Health Check for Depression
    • Mood Disorder Screening

    ICD-10 Codes:

    • Z1331: Encounter for screening for depression

    Also known as:

    • General Disorder Screening
    • Health Screening
    • General Health Check
    • Disease Screening
    • Medical Disorder Screening

    ICD-10 Codes:

    • Z1389: Encounter for screening for other disorder

    Also known as:

    • Hypothyroidism
    • Congenital hypothyroidism
    • Hypothyroidism (Underactive Thyroid)
    • Underactive Thyroid
    • Low Thyroid Function

    ICD-10 Codes:

    • E039: Hypothyroidism, unspecified

    Also known as:

    • Other Abnormal Immune System Markers
    • Unusual immune findings
    • Abnormal immunology results
    • Abnormal serum immunology

    ICD-10 Codes:

    • R768: Other specified abnormal immunological findings in serum

    Also known as:

    • Abnormal Tuberculosis Blood Test Result
    • Positive TB Blood Test
    • Interferon Gamma Release Assay Reaction
    • IGRA Positive

    ICD-10 Codes:

    • R7612: Nonspecific reaction to cell mediated immunity measurement of gamma interferon antigen response without active tuberculosis

    Also known as:

    • Infectious and Parasitic Disease
    • Infectious Disease
    • Parasitic Disease
    • Communicable Diseases
    • Parasitic Infections
    • Contagious Diseases

    ICD-10 Codes:

    • Z8619: Personal history of other infectious and parasitic diseases

    Also known as:

    • Latent Tuberculosis
    • Tuberculosis
    • Inactive TB
    • Latent TB Infection
    • Hidden TB

    ICD-10 Codes:

    • Z227: Latent tuberculosis

    Which procedures does Dr. Nash perform as a Internist?

    As a Internist, procedures performed by an Dr. Bernard Nash may include:

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

    Does Dr. Nash accept my insurance?

    Dr. Nash accepts most major insurance plans. Important: Please call our office at (631) 587-7733 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Nash accept in Smithtown, NY?

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

    Top Insurances

    • Aetna

    • All Other Third Party

    • Corporate Services

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Express Scripts

    • Healthfirst

    • Medicare

    • Service Employees International Union (SEIU)

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Nash's office located?

    Dr. Bernard Nash's Primary Practice

    222 E Middle Country Rd

    Smithtown, NY 11787

    (631) 587-7733

    Get Directions

    Dr. Bernard Nash's Practice 2

    500 Montauk Hwy Ste S

    West Islip, NY 11795

    (631) 587-7733

    Get Directions

    Dr. Bernard Nash's Practice 3

    500 W Main St

    Babylon, NY 11702

    Get Directions

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

    Dr. Nash's National Provider Identifier (NPI) number is 1831196187.

    What common questions do patients ask about Dr. Nash?

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

    What is Dr. Bernard Nash's specialty?

    Dr. Nash is a Internist near Smithtown, NY.

    A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

    Contact Dr. Nash to book an appointment today.

    Is this Dr. Bernard Nash affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Nash is affiliated with South Shore University Hospital 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

    Where can I learn more about Internist?

    Explore Internist 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 Bernard Nash accepting new patients in Smithtown, NY?

    Yes, Dr. Bernard Nash is accepting new patients at this time.

    Does Dr. Bernard Nash offer online booking?

    Please contact Dr. Nash's office at (631) 587-7733 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Bernard Nash?

    Please contact Dr. Nash's office at (631) 587-7733 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Bernard Nash have?

    Dr. Bernard Nash is certified by the American Board of Internal Medicine.

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