EverydayHealthLogo
JD

Dr. John Demay, MD

Sioux City, IA

30 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Demay, Dermatologist in Sioux City, IA?

    With over 27 years of clinical experience, Dr. John Mark Demay MD is a trusted Dermatologist in Sioux City, IA. His practice is built on a foundation of treating complex skin issues, particularly those related to radiation exposure. Dr. Demay's expertise extends to diagnosing and managing various skin conditions, including sun damage and skin cancer, often through precise procedures like skin biopsies and lesion removals. Specializing in the care of patients with radiation skin damage, Dr. Demay's clinical focus also encompasses a broad range of skin conditions, from acne to skin cancer. His procedural expertise includes skin biopsies and skin lesion removals, which are essential for diagnosing and treating various skin issues. By combining these skills, Dr. Demay provides comprehensive care to his patients, addressing their specific needs and ensuring effective treatment outcomes. Dr. Demay's medical training began at the University of Nebraska College of Medicine, followed by residencies at Oregon Health Sciences University Hospital and Legacy Emmanuel Hospital and Medical Center. He is board-certified by the American Board of Dermatology, demonstrating his commitment to staying at the forefront of dermatological care. His affiliation with Unitypoint Health - St. Luke's, a top-ranked hospital in Sioux City, further underscores his dedication to delivering high-quality patient care. New patients can schedule a visit with Dr. Demay, who accepts major insurance carriers including CVS Health (formerly Aetna), Medicare, and Wellmark Blue Cross Blue Shield. By providing accessible care to his community, Dr. Demay continues to make a positive impact on the lives of his patients in Sioux City, IA.

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

    • Residency: Or Hlth Sci Univ Hosp, Dermatology; Legacy Emmanuel Hosp & Med Ctr, Internal Medicine | Legacy Emmanuel Hospital and Med Center

    • Medical School: University of Ne Coll of Med, Omaha Ne

    Is Dr. Demay board certified as a Dermatologist?

    Yes, Dr. John Demay, MD is board certified by the American Board of Dermatology

    What languages does Dr. Demay speak?

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

    • English

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

    As a Dermatologist, Dr. Demay 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. Demay. 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:

    • Chronic Radiation Skin Changes
    • Skin Condition
    • Long-term radiation dermatitis
    • Skin damage from radiation
    • Non-ionizing radiation skin effects

    ICD-10 Codes:

    • L578: Other skin changes due to chronic exposure to nonionizing radiation

    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:

    • 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:

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

    ICD-10 Codes:

    • L700: Acne vulgaris

    Also known as:

    • Skin Cancer
    • Skin Cancer Treatment (PDQ®)
    • Squamous Cell Carcinoma
    • SCC
    • Malignant Skin Tumor

    ICD-10 Codes:

    • C4492: Squamous cell carcinoma of skin, unspecified

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

    As a Dermatologist, Dr. Demay 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. Demay. 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:

    • Skin Biopsy
    • Shave Biopsy
    • Tangential Biopsy
    • Skin Lesion Biopsy

    CPT Codes:

    • 11102: Tangential biopsy of skin (eg, shave, scoop, saucerize, curette); single lesion

    Also known as:

    • Removal of Malignant Skin Lesion (Trunk/Limbs)
    • Skin Cancer Removal
    • Malignant Lesion Destruction
    • Skin Tumor Excision
    • Cryosurgery for Skin Lesion

    CPT Codes:

    • 17262: Destruction, malignant lesion (eg, laser surgery, electrosurgery, cryosurgery, chemosurgery, surgical curettement), trunk, arms or legs; lesion diameter 1.1 to 2.0 cm

    Does Dr. Demay accept my insurance?

    Dr. Demay accepts most major insurance plans. Important: Please call our office at (712) 277-9370 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Demay accept in Sioux City, IA?

    Dr. Demay in Sioux City, IA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • CVS Health (formerly Aetna)

    • Medica Group

    • Medicare

    • Midlands Choice (NE)

    • Unknown

    • Wellmark Blue Cross Blue Shield

    View All Insurances

    Where is Dr. Demay's office located?

    Dr. John Demay's Primary Practice

    2930 Hamilton Blvd Ste 102

    Sioux City, IA 51104

    (712) 277-9370

    Get Directions

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

    Dr. Demay's National Provider Identifier (NPI) number is 1366447294.

    What common questions do patients ask about Dr. Demay?

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

    What is Dr. John Demay's specialty?

    Dr. Demay is a Dermatologist near Sioux City, IA.

    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. John Demay affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Demay is affiliated with Unitypoint Health - St. Luke's 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 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 John Demay accepting new patients in Sioux City, IA?

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

    Does Dr. John Demay offer online booking?

    Please contact Dr. Demay's office at (712) 277-9370 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with John Demay?

    Please contact Dr. Demay's office at (712) 277-9370 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. John Demay have?

    Dr. John Demay is certified by the American Board of Dermatology.

    Other Dermatologist Near Sioux City, IA

    Dr. Wilmar Garcia

    Dermatologist

    acceptingPatients-iconAccepting patients
    Sioux City, IA
    Dr. Raymond Kuwahara, MD

    Dermatologist

    5.0
    ★★★★★
    (20)
    acceptingPatients-iconAccepting patients
    Sioux City, IA
    acceptingPatients-iconAccepting patients
    Dakota Dunes, SD
    See All Specialists

    Doctors by Category

    Specialists