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Dr. Johann Gudjonsson, MD

Dr. Johann Gudjonsson, MD

Ann Arbor, MI

21 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Gudjonsson, Dermatologist in Ann Arbor, MI?

    Dr. Johann Gudjonsson, MD is a Dermatologist, who primarily practices in Ann Arbor, MI with 1 additional practice location. He has been practicing for over 21 years and is board certified. Dr. Gudjonsson graduated from University Of Iceland, Faculty Of Medicine and completed his residency at Univ Of Mi Hosps & Hlth Ctrs, Internal Medicine. Dr. Gudjonsson is fluent in English, Danish, German, and Icelandic, and is currently seeing new patients. Dr. Gudjonsson’s practice accepts Medicaid, Medicare, UnitedHealthcare, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Gudjonsson’s office.

    What are Areas of Expertise for Dr. Gudjonsson?

    Dr. Johann Gudjonsson, MD is a highly-rated, board-certified Dermatologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Gudjonsson empowers patients to confidently navigate their health journey, specializing in Psoriasis, or comprehensive wellness support. Serving the Ann Arbor/MI community, Dr. Gudjonsson is dedicated to enhancing lives through expert, patient-centered care.

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

    • Residency: Univ Of Mi Hosps & Hlth Ctrs, Internal Medicine | University of Michigan Program

    • Medical School: University Of Iceland- Laeknadeild- Haskoli Islands- Reykjavik- Iceland | University Of Iceland, Faculty Of Medicine

    Is Dr. Gudjonsson board certified as a Dermatologist?

    Yes, Dr. Johann Gudjonsson, MD is board certified by the American Board of Dermatology

    What languages does Dr. Gudjonsson speak?

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

    • Danish

    • English

    • German

    • Icelandic

    What conditions does Dr. Gudjonsson treat?

    As a Dermatologist, Dr. Gudjonsson 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. Gudjonsson. 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.

    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:

    • 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:

    • Skin Disorder
    • Skin Rash
    • Skin Condition
    • Rashes
    • Skin Problem
    • Dermatological Condition
    • Skin Ailment
    • Skin Eruption
    • Hives
    • Dermatitis
    • Skin Inflammation

    ICD-10 Codes:

    • L989: Disorder of the skin and subcutaneous tissue, unspecified
    • R21: Rash and other nonspecific skin eruption

    Also known as:

    • Psoriasis
    • Scaly Skin Condition
    • Chronic Skin Disease
    • Autoimmune Skin Disorder

    ICD-10 Codes:

    • L409: Psoriasis, unspecified

    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:

    • Inflamed Seborrheic Keratosis
    • Benign Tumor
    • Skin Condition
    • Irritated seborrheic keratosis
    • Red skin growth
    • Inflamed age spot

    ICD-10 Codes:

    • L820: Inflamed seborrheic keratosis

    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:

    • Hidradenitis Suppurativa
    • Hidradenitis Suppurativa (HS)
    • Acne Inversa', 'Verneuil's Disease
    • HS Skin Condition

    ICD-10 Codes:

    • L732: Hidradenitis suppurativa

    Also known as:

    • Dermatitis
    • Eczema
    • Rashes
    • Atopic Dermatitis
    • Skin Inflammation
    • Skin Rash

    ICD-10 Codes:

    • L309: Dermatitis, unspecified

    What procedures does Dr. Gudjonsson perform?

    As a Dermatologist, Dr. Gudjonsson 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. Gudjonsson. 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.

    Also known as:

    • Removal of Precancerous Skin Lesions
    • Removal of Benign Skin Lesions
    • Removal of Precancerous Skin Spots
    • Removal of Malignant Skin Lesion (Trunk/Limbs)
    • Skin Conditions
    • Actinic Keratosis Treatment
    • Premalignant Lesion Destruction
    • Skin Cancer Prevention Treatment
    • Cryosurgery for Skin Lesions
    • Benign Skin Growth Destruction
    • Skin Lesion Excision
    • Electrosurgery for Skin Lesions
    • Destruction of Actinic Keratoses
    • Precancerous Lesion Treatment
    • Skin Cancer Removal
    • Malignant Lesion Destruction
    • Skin Tumor Excision
    • Cryosurgery for Skin Lesion

    CPT Codes:

    • 17000: Destruction (eg, laser surgery, electrosurgery, cryosurgery, chemosurgery, surgical curettement), premalignant lesions (eg, actinic keratoses); first lesion
    • 17003: Destruction (eg, laser surgery, electrosurgery, cryosurgery, chemosurgery, surgical curettement), premalignant lesions (eg, actinic keratoses); second through 14 lesions, each (List separately in addition to code for first lesion)
    • 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
    • 17004: Destruction (eg, laser surgery, electrosurgery, cryosurgery, chemosurgery, surgical curettement), premalignant lesions (eg, actinic keratoses), 15 or more lesions
    • 17262: Destruction, malignant lesion (eg, laser surgery, electrosurgery, cryosurgery, chemosurgery, surgical curettement), trunk, arms or legs; lesion diameter 1.1 to 2.0 cm

    Also known as:

    • Skin Biopsy
    • Skin Biopsy (Additional Site)
    • Skin Biopsy (Punch)
    • Shave Biopsy
    • Tangential Biopsy
    • Skin Lesion Biopsy
    • Shave biopsy
    • Tangential skin biopsy
    • Scoop biopsy
    • Punch Biopsy
    • Dermal Punch Biopsy

    CPT Codes:

    • 11102: Tangential biopsy of skin (eg, shave, scoop, saucerize, curette); single lesion
    • 11103: Tangential biopsy of skin (eg, shave, scoop, saucerize, curette); each separate/additional lesion (List separately in addition to code for primary procedure)
    • 11104: Punch biopsy of skin (including simple closure, when performed); single lesion

    Also known as:

    • Injection for Skin Lesions (Up to 7)
    • Intralesional Injection
    • Lesion Injection Therapy
    • Steroid Injection for Skin Bumps

    CPT Codes:

    • 11900: Injection, intralesional; up to and including 7 lesions

    Also known as:

    • Skin Tag Removal (Up to 15)
    • Fibrocutaneous Tag Excision
    • Multiple Skin Tag Removal
    • Lesion Removal

    CPT Codes:

    • 11200: Removal of skin tags, multiple fibrocutaneous tags, any area; up to and including 15 lesions

    Does Dr. Gudjonsson accept my insurance?

    Dr. Gudjonsson 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. Gudjonsson accept in Ann Arbor, MI?

    Dr. Gudjonsson in Ann Arbor, MI accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Blue Cross Blue Shield of Michigan

    • California Foundation for Medical Care

    • Carpenters Funds Administrative Office (CA)

    • Citizens Rx

    • CVS Health (formerly Aetna)

    • Humana

    • McLaren Health Plan

    • Medicare

    • State of Tennessee

    • UnitedHealthcare

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    Where is Dr. Gudjonsson's office located?

    Dr. Johann Gudjonsson's Primary Practice

    1500 E Medical Center Dr Fl 1

    Ann Arbor, MI 48109

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    Dr. Johann Gudjonsson's Practice 2

    24 Frank Lloyd Wright Dr PMB H

    Ann Arbor, MI 48105

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

    Dr. Gudjonsson's National Provider Identifier (NPI) number is 1710004866.

    What common questions do patients ask about Dr. Gudjonsson?

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

    What is Dr. Johann Gudjonsson's specialty?

    Dr. Gudjonsson is a Dermatologist near Ann Arbor, MI. 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. Contact Dr. Gudjonsson to book an appointment today.

    Is this Dr. Johann Gudjonsson affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Gudjonsson is affiliated with University Hospital - Michigan Medicine 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

    Where can I learn more about Dermatologist?

    Explore Dermatologist with 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 Johann Gudjonsson accepting new patients in Ann Arbor, MI?

    Yes, Dr. Johann Gudjonsson is accepting new patients at this time.

    Does Dr. Johann Gudjonsson offer online booking?

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

    How can I make an appointment with Johann Gudjonsson?

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

    Which board certifications does Dr. Johann Gudjonsson have?

    Dr. Johann Gudjonsson is certified by the American Board of Dermatology.

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