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Dr. William Wertheim, MD

Dr. William Wertheim, MD

Lake Grove, NY

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Wertheim, Internist in Lake Grove, NY?

    I am committed to providing excellent, personalized care to my patients. I believe that prevention is crucial to affording people a healthy and fulfilling life. Understanding a patient�s symptoms, concerns and complaints is key when managing medical problems can arise throughout one�s life. These problems are best managed when there is an understanding of what is most important to individuals as we navigate their health care together.

    What are Areas of Expertise for Dr. Wertheim?

    Dr. William Wertheim, MD is a highly-rated, board-certified Internist 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. Wertheim empowers patients to confidently navigate their health journey, specializing in Primary Care, Telemedicine, and comprehensive wellness support. Serving the Lake Grove, NY community, Dr. Wertheim is dedicated to enhancing lives through expert, patient-centered care.

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

    • Residency: Univ Of Mi Hosps & Hlth Ctrs, Internal Medicine | University of Michigan Affiliated Hospitals | University of Michigan Medical School,Ann Arbor, Mi, United States

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

    Is Dr. Wertheim board certified as an Internist?

    Yes, Dr. William Wertheim, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Wertheim speak?

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

    • English

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

    As an Internist, Dr. Wertheim 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. Wertheim. 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:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Does Dr. Wertheim accept my insurance?

    Dr. Wertheim accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Wertheim accept in Lake Grove, NY?

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

    Top Insurances

    • Aetna

    • Blue Cross Blue Shield

    • Blue Cross Blue Shield of Illinois

    • Blue Cross Blue Shield of Massachusetts

    • Blue Cross Blue Shield of Michigan

    • Elevance Health Inc. (formerly Anthem)

    • EmblemHealth

    • Medicare

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Wertheim's office located?

    Stony Brook Medicine

    Stony Brook Medicine

    Advanced Specialty Care at Lake Grove

    4 Smith Haven Mall, Suite 203

    Lake Grove, NY 11755

    Get Directions | View Website

    Recognitions

    Awards

    Selected for inclusion in Best Doctors listing by Best Doctors, Inc.

    One of the Doctors of Excellence featured in the 2013 edition of the

    Q&A with Dr. William Wertheim, MD

    Q: What made you decide to pursue your specialty?

    A: I enjoy both the challenges of uncovering the root cause of a patient�s problems and symptoms, and the rewards of maintaining care-relationships with them over many years.

    A: My patients can expect prompt, high-quality and compassionate care.

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

    Dr. Wertheim's National Provider Identifier (NPI) number is 1174548200.

    What common questions do patients ask about Dr. Wertheim?

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

    What is Dr. William Wertheim's specialty?

    Dr. Wertheim is a Internist near Lake Grove, NY.

    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. William Wertheim affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Wertheim is affiliated with Stony Brook 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

    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 William Wertheim accepting new patients in Lake Grove, NY?

    Yes, Dr. William Wertheim is accepting new patients at this time.

    Does Dr. William Wertheim offer online booking?

    Please contact Dr. Wertheim's office for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with William Wertheim?

    Please contact Dr. Wertheim's office for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. William Wertheim have?

    Dr. William Wertheim 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>