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Dr. John Williams, MD

Dr. John Williams, MD

Dermatologist

Summit, NJ

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Williams, Dermatologist in Summit, NJ?

    With years of clinical experience under his belt, Dr. John Michael Williams MD is a trusted Dermatologist in Summit, New Jersey. His practice is built on a foundation of treating skin concerns that affect countless individuals, making him an integral part of the local healthcare landscape. Specializing in the diagnosis and treatment of various skin issues, Dr. Williams focuses on conditions such as Benign Skin Growth, Skin Condition, and Sun Damage Skin Condition. His expertise extends to procedures like Skin Lesion Removal, providing patients with comprehensive care for their skin health needs. By addressing these common concerns, Dr. Williams helps his patients achieve healthier, clearer skin and reduces the risk of more severe conditions developing. Dr. Williams' medical education began at MCP HAHNEMANN UNIV, where he earned his Medical Degree. He further honed his skills through a Residency at Mass Gen Hospital, gaining valuable experience in his field. As a Dermatologist affiliated with Atlantic Health System, Dr. Williams brings a wealth of knowledge to his patients. New patients can schedule a visit with Dr. Williams, who accepts a range of insurance carriers, including major providers like CVS Health and Cigna Group. Appointments are available for those seeking expert care for their skin concerns, and patients can rest assured that they will be treated by a dedicated healthcare professional who speaks English.

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

    • Residency: Mass Gen Hospital

    • Medical School: MCP HAHNEMANN UNIV (FORMERLY ALLEGHENY UNIV) | hnemann School of Medicine

    What languages does Dr. Williams speak?

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

    • English

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

    As a Dermatologist, Dr. Williams 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. Williams. 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.

    Also known as:

    • Inflamed Seborrheic Keratosis
    • Mole
    • Benign Tumor
    • Skin Condition
    • Birthmarks
    • Moles
    • Common Moles, Dysplastic Nevi, and Risk of Melanoma
    • Irritated seborrheic keratosis
    • Red skin growth
    • Inflamed age spot
    • Nevus
    • Birthmark
    • Skin spot

    ICD-10 Codes:

    • L820: Inflamed seborrheic keratosis
    • D225: Melanocytic nevi of trunk
    • D2260: Melanocytic nevi of unspecified upper limb, including shoulder

    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:

    • Personal History of Other Skin Cancer
    • Skin Cancer
    • Past skin cancer
    • Previous cutaneous malignancy
    • History of skin tumor

    ICD-10 Codes:

    • Z85828: Personal history of other malignant neoplasm of skin

    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

    What procedures does a Dermatologist like Dr. Williams typically perform?

    As a Dermatologist, Dr. Williams performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Williams. 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.

    Also known as:

    • Removal of Benign Skin Lesions
    • Removal of Benign Skin Lesion
    • Removal of Precancerous Skin Lesions
    • Skin Conditions
    • Benign Skin Growth Destruction
    • Skin Lesion Excision
    • Cryosurgery for Skin Lesions
    • Electrosurgery for Skin Lesions
    • Benign Skin Growth Excision
    • Skin Lesion Removal Surgery
    • Excision of Non-Cancerous Skin Lesion
    • Actinic Keratosis Treatment
    • Premalignant Lesion Destruction
    • Skin Cancer Prevention Treatment

    CPT Codes:

    • 17110: Destruction (eg, laser surgery, electrosurgery, cryosurgery, chemosurgery, surgical curettement), of benign lesions other than skin tags or cutaneous vascular proliferative lesions; up to 14 lesions
    • 11401: Excision, benign lesion including margins, except skin tag (unless listed elsewhere), trunk, arms or legs; excised diameter 0.6 to 1.0 cm
    • 17000: Destruction (eg, laser surgery, electrosurgery, cryosurgery, chemosurgery, surgical curettement), premalignant lesions (eg, actinic keratoses); first lesion

    Does Dr. Williams accept my insurance?

    Dr. Williams accepts most major insurance plans. Important: Please contact the office before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Williams accept in Summit, NJ?

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

    Top Insurances

    • AMA Insurance Services

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Horizon BlueCross BlueShield

    • Humana

    • Independence Health Group

    • Medicare

    • Mutual of Omaha

    • Transamerica

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Williams' office located?

    Dr. John Williams' Primary Practice

    33 Overlook Rd Ste 202

    Summit, NJ 07901

    Get Directions

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

    Dr. Williams's National Provider Identifier (NPI) number is 1457389678.

    What common questions do patients ask about Dr. Williams?

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

    What is Dr. John Williams's specialty?

    Dr. Williams is a Dermatologist near Summit, NJ.

    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 Dr. John Williams affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Williams is affiliated with Atlantic Health Overlook Medical Center, Atlantic Health Morristown Medical Center, 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 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 Dr. John Williams accepting new patients in Summit, NJ?

    Yes, Dr. John Williams is accepting new patients at this time.

    Does Dr. John Williams offer online booking?

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

    How can I make an appointment with Dr. John Williams?

    Please contact Dr. Williams' office to schedule an appointment.

    Where is Dr. Williams' office located?

    Dr. Williams' office is located in Summit, NJ.