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Dr. Lauren Penzi, MD

Smithtown, NY

Accepting patients
Online booking

    Who is Dr. Penzi, Dermatologist in Smithtown, NY?

    As a Castle Connolly Top Doctor, Dr. Lauren Penzi MD brings expert dermatological care to Smithtown, NY, where she has established a comprehensive practice addressing a wide range of skin health concerns. With a strong presence in Long Island, Dr. Penzi is a trusted Dermatologist in Smithtown, NY, serving patients from surrounding communities. Patients often seek Dr. Penzi for guidance on managing benign skin growths, various skin conditions, and acne, as well as addressing sun damage and benign skin tumors. Her clinical expertise encompasses both medical and cosmetic dermatology, including treatments such as Botox and fillers, PRP (Platelet Rich Plasma) therapy, and advanced skin cancer diagnosis. By combining these services, Dr. Penzi provides personalized care that addresses the unique needs of each patient, from routine skin checks to complex dermatological conditions. Dr. Penzi is affiliated with Stony Brook Southampton Hospital, a top-ranked institution within the Stony Brook Medicine network. She accepts new patients and works with various insurance carriers, including Christian Healthcare Ministries and the Federal government of the United States. Online booking is available for added convenience. As a respected healthcare provider in Smithtown and Commack, Dr. Penzi is committed to delivering high-quality, patient-centered care that is accessible to local residents. Her practice is dedicated to fostering long-term relationships with patients, ensuring they receive comprehensive and continuous care for their skin health needs.

    What are Areas of Expertise for Dr. Penzi?

    Dr. Lauren Penzi, MD is a highly-rated, board-certified Dermatologist 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. Penzi empowers patients to confidently navigate their health journey, specializing in Acne & Rosacea, Botox & Fillers, Hair Loss, PRP (Platelet Rich Plasma), Psoriasis/Eczema, Skin Cancer, and comprehensive wellness support. Serving the Smithtown, NY community, Dr. Penzi is dedicated to enhancing lives through expert, patient-centered care.

    What languages does Dr. Penzi speak?

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

    • English

    What conditions does a Dermatologist like Dr. Penzi typically treat?

    As a Dermatologist, Dr. Penzi 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. Penzi. 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:

    • Mole
    • Birthmarks
    • Moles
    • Common Moles, Dysplastic Nevi, and Risk of Melanoma
    • Nevus
    • Birthmark
    • Skin spot

    ICD-10 Codes:

    • D225: Melanocytic nevi of trunk

    Also known as:

    • Skin Tumor of Uncertain Behavior
    • Skin Condition
    • Skin Neoplasm
    • Skin Growth
    • Uncertain Skin Lesion

    ICD-10 Codes:

    • D485: Neoplasm of uncertain behavior of skin

    Also known as:

    • Acne Vulgaris
    • Acne
    • Common acne
    • Pimples
    • Breakouts

    ICD-10 Codes:

    • L700: Acne vulgaris

    Also known as:

    • Actinic Keratosis
    • Skin Condition
    • Sun Exposure
    • Skin Cancer Treatment (PDQ®)
    • Solar keratosis
    • Precancerous skin lesion
    • Rough sun spots

    ICD-10 Codes:

    • L570: Actinic keratosis

    Also known as:

    • Benign Skin Tumor
    • Benign Tumor
    • Non-cancerous skin growths
    • Skin lesions
    • Benign skin masses

    ICD-10 Codes:

    • D239: Other benign neoplasm of skin, unspecified

    Does Dr. Penzi accept my insurance?

    Dr. Penzi accepts most major insurance plans. Important: Please call our office at (631) 543-4888 before your appointment to verify that your specific plan and network are accepted.

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

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

    Top Insurances

    • Christian Healthcare Ministries

    • Federal government of the United States

    • Service Employees International Union (SEIU)

    • Unknown

    View All Insurances

    Where is Dr. Penzi's office located?

    Dr. Lauren Penzi's Primary Practice

    309 E Main St Ste 201E

    Smithtown, NY 11787

    (631) 543-4888

    Get Directions

    Dr. Lauren Penzi's Practice 2

    353 Veterans Memorial Hwy Ste 101

    Commack, NY 11725

    Get Directions

    Would you like to schedule an appointment with Dr. Lauren Penzi?

    Dr. Penzi has appointments available at her Smithtown, NY office, as well as 1 other location. Please select a location, date, and time below.

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

    Dr. Penzi's National Provider Identifier (NPI) number is 1720437536.

    What common questions do patients ask about Dr. Penzi?

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

    What is Dr. Lauren Penzi's specialty?

    Dr. Penzi is a Dermatologist near Smithtown, NY.

    What does a Dermatologist do?

    Dermatologists are medical professionals trained to diagnose and treat a wide range of skin conditions in both children and adults, including skin cancers, melanomas, and other tumors. They also manage disorders of the mouth, external genitalia, hair, and nails, and are skilled in treating conditions like dermatitis, allergic reactions, and skin manifestations of systemic diseases. Dermatologists receive specialized training in dermatopathology and dermatologic surgical techniques, and address cosmetic issues such as hair loss and scarring. Additionally, they use laboratory methods to diagnose immune-related skin disorders, often collaborating with immunohematologists for expert consultation and targeted therapies.

    Is this Dr. Lauren Penzi affiliated with a ranked Castle Connolly Top Hospital?

    No, Penzi 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

    When to see a Dermatologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Dermatologist. 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 Lauren Penzi accepting new patients in Smithtown, NY?

    Yes, Dr. Lauren Penzi is accepting new patients at this time.

    Does Dr. Lauren Penzi offer online booking?

    Yes, you can use online booking to schedule an appointment with Dr. Penzi, or call (631) 543-4888 for more information.

    How can I make an appointment with Lauren Penzi?

    Please contact Dr. Penzi's office at (631) 543-4888 for information regarding telehealth appointment availability or for scheduling assistance.

    <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>