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Dr. Mark Wertenteil, MD

Dr. Mark Wertenteil, MD

Fair Lawn, NJ

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Wertenteil, Internist in Fair Lawn, NJ?

    Dr. Mark Wertenteil, MD is an Internist, who primarily practices in Fair Lawn, NJ with 2 additional practice locations. He is board certified. Dr. Wertenteil graduated from New York University School of Medicine and completed his residency at Univ Hosp Of Cleveland, Internal Medicine. Dr. Wertenteil is fluent in English, Chinese, Hebrew, and Italian, and is currently seeing new patients. Dr. Wertenteil’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Wertenteil’s office at (201) 703-0202.

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

    • Residency: Univ Hosp Of Cleveland, Internal Medicine | University of Pennsylvania Health System Program

    • Medical School: New York Univ Sch of Med, New York Ny | New York University School of Medicine

    Is Dr. Wertenteil board certified as an Internist?

    Yes, Dr. Mark Wertenteil, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Wertenteil speak?

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

    • Chinese

    • English

    • Hebrew

    • Italian

    What conditions does an Internist like Dr. Wertenteil typically treat?

    As an Internist, Dr. Wertenteil 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. Wertenteil. 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:

    • Routine Adult Health Checkup
    • Health Checkup
    • Adult physical exam
    • Annual wellness visit for adults
    • General adult medical exam

    ICD-10 Codes:

    • Z0000: Encounter for general adult medical examination without abnormal findings

    Also known as:

    • High Cholesterol
    • Cholesterol
    • Triglycerides
    • Hyperlipidemia
    • High lipids
    • Dyslipidemia

    ICD-10 Codes:

    • E785: Hyperlipidemia, unspecified

    Also known as:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    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:

    • 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:

    • Diabetes Complicationss
    • Diabetes Type 2
    • Type 2 diabetes
    • Diabetes Mellitus Complications
    • Diabetes Related Health Problems
    • Advanced Diabetes

    ICD-10 Codes:

    • E118: Type 2 diabetes mellitus with unspecified complications

    Also known as:

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

    ICD-10 Codes:

    • E039: Hypothyroidism, unspecified

    Also known as:

    • Other Pre-Procedure Examination
    • Various pre-op checks
    • Miscellaneous pre-surgery exams
    • Other pre-treatment assessments

    ICD-10 Codes:

    • Z01818: Encounter for other preprocedural examination

    What procedures does an Internist like Dr. Wertenteil typically perform?

    As an Internist, procedures performed by Dr. Mark Wertenteil may include:

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

    Does Dr. Wertenteil accept my insurance?

    Dr. Wertenteil accepts most major insurance plans. Important: Please call our office at (201) 703-0202 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Wertenteil accept in Fair Lawn, NJ?

    Dr. Wertenteil in Fair Lawn, NJ accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Carepoint Health

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Horizon BlueCross BlueShield

    • Horizon Mutual Holdings

    • Medicare

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Wertenteil's office located?

    Dr. Mark Wertenteil's Primary Practice

    20-20 Fair Lawn Ave

    Fair Lawn, NJ 07410

    (201) 703-0202

    Get Directions

    Dr. Mark Wertenteil's Practice 2

    223 N Van Dien Ave

    Ridgewood, NJ 07450

    Get Directions

    Dr. Mark Wertenteil's Practice 3

    85 Harristown Rd

    Glen Rock, NJ 07452

    Get Directions

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

    Dr. Wertenteil's National Provider Identifier (NPI) number is 1922067180.

    What common questions do patients ask about Dr. Wertenteil?

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

    What is Dr. Mark Wertenteil's specialty?

    Dr. Wertenteil is a Internist near Fair Lawn, NJ.

    What does an Internist do?

    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.

    Is this Dr. Mark Wertenteil affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Wertenteil is affiliated with The Valley Hospital, St. Joseph's University Medical Center, Englewood Hospital, Hackensack University Medical Center, Robert Wood Johnson University Hospital - Somerset, Atlantic Health Chilton Medical Center 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 an Internist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an Internist. 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 Mark Wertenteil accepting new patients in Fair Lawn, NJ?

    Yes, Dr. Mark Wertenteil is accepting new patients at this time.

    Does Dr. Mark Wertenteil offer online booking?

    Please contact Dr. Wertenteil's office at (201) 703-0202 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Mark Wertenteil?

    Please contact Dr. Wertenteil's office at (201) 703-0202 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Mark Wertenteil have?

    Dr. Mark Wertenteil 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>