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Dr. Lisa Fronek, DO

Upland, CA

Accepting patients

    Who is Dr. Fronek, MOHS-Micrographic Surgeon in Upland, CA?

    Dr. Lisa Fronek, DO is a MOHS-Micrographic Surgeon, who primarily practices in Upland, CA with 2 additional practice locations. Dr. Fronek is fluent in English, and is currently seeing new patients. Dr. Fronek’s practice accepts Kaiser Permanente, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Fronek’s office at (858) 554-8646.

    What languages does Dr. Fronek speak?

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

    • English

    What conditions does Dr. Fronek treat?

    As a MOHS-Micrographic Surgeon, Dr. Fronek 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. Fronek. 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:

    • Suture Removal
    • Wounds and Injuries
    • Stitch removal
    • Taking out stitches
    • Post-surgery suture care

    ICD-10 Codes:

    • Z4802: Encounter for removal of sutures

    Also known as:

    • Basal Cell Skin Cancer of the Face
    • Basal Cell Skin Cancer of the Nose
    • Skin Cancer
    • Skin Cancer Treatment (PDQ)
    • Basal Cell Carcinoma (BCC)
    • Rodent Ulcer
    • BCC
    • Basal Cell Carcinoma

    ICD-10 Codes:

    • C44319: Basal cell carcinoma of skin of other parts of face
    • C44311: Basal cell carcinoma of skin of nose

    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:

    • Seborrheic Keratosis
    • Benign Tumor
    • Skin Condition
    • SK
    • Senile Wart
    • Barnacle of Life

    ICD-10 Codes:

    • L821: Other seborrheic keratosis

    What procedures does Dr. Fronek perform?

    As a MOHS-Micrographic Surgeon, Dr. Fronek 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. Fronek. 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:

    • Mohs Micrographic Surgery
    • Mohs Micrographic Surgery (Trunk/Arms/Legs, First Stage)
    • Mohs Surgery
    • Micrographic Skin Cancer Surgery
    • Mohs Excision
    • Precision Skin Cancer Removal
    • Mohs surgery body
    • Skin cancer removal trunk
    • Micrographic surgery arms
    • Precise skin cancer surgery legs

    CPT Codes:

    • 17311: Mohs micrographic technique, including removal of all gross tumor, surgical excision of tissue specimens, mapping, color coding of specimens, microscopic examination of specimens by the surgeon, and histopathologic preparation including routine stain(s) (eg, hematoxylin and eosin, toluidine blue), head, neck, hands, feet, genitalia, or any location with surgery directly involving muscle, cartilage, bone, tendon, major nerves, or vessels; first stage, up to 5 tissue blocks
    • 17313: Mohs micrographic technique, including removal of all gross tumor, surgical excision of tissue specimens, mapping, color coding of specimens, microscopic examination of specimens by the surgeon, and histopathologic preparation including routine stain(s) (eg, hematoxylin and eosin, toluidine blue), of the trunk, arms, or legs; first stage, up to 5 tissue blocks

    Also known as:

    • Mohs Surgery
    • Mohs Micrographic Surgery
    • Skin Cancer Removal
    • Precise Skin Cancer Surgery

    CPT Codes:

    • 17312: Mohs micrographic technique, including removal of all gross tumor, surgical excision of tissue specimens, mapping, color coding of specimens, microscopic examination of specimens by the surgeon, and histopathologic preparation including routine stain(s) (eg, hematoxylin and eosin, toluidine blue), head, neck, hands, feet, genitalia, or any location with surgery directly involving muscle, cartilage, bone, tendon, major nerves, or vessels; each additional stage after the first stage, up to 5 tissue blocks (List separately in addition to code for primary procedure)

    Also known as:

    • Intermediate Wound Repair (Body)
    • Wounds and Injuries
    • Laceration Repair (Body)
    • Surgical Wound Closure (Trunk/Limbs)
    • Deep Wound Stitching (Body)

    CPT Codes:

    • 12032: Repair, intermediate, wounds of scalp, axillae, trunk and/or extremities (excluding hands and feet); 2.6 cm to 7.5 cm

    Does Dr. Fronek accept my insurance?

    Dr. Fronek accepts most major insurance plans. Important: Please call our office at (858) 554-8646 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Fronek accept in Upland, CA?

    Dr. Fronek in Upland, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Blue Shield of California

    • Centene

    • Crown Cork and Seal Company

    • Dignity Health / Catholic Health West

    • Kaiser Permanente

    • Multiplan

    • OptumRx

    • Oscar Health Insurance Co

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Fronek's office located?

    Dr. Lisa Fronek's Primary Practice

    859 E Foothill Blvd Ste B

    Upland, CA 91786

    (858) 554-8646

    Get Directions

    Dr. Lisa Fronek's Practice 2

    10820 N Torrey Pines Rd

    La Jolla, CA 92037

    Get Directions

    Dr. Lisa Fronek's Practice 3

    23521 Paseo de Valencia Ste 102

    Laguna Hills, CA 92653

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

    Dr. Fronek's National Provider Identifier (NPI) number is 1760970891.

    What common questions do patients ask about Dr. Fronek?

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

    What is Dr. Lisa Fronek's specialty?

    Dr. Fronek is a MOHS-Micrographic Surgeon near Upland, CA. Mohs Micrographic Surgery is conducted by specialized surgeons with expertise in dermatology and pathology. Their skills allow them to remove only diseased tissue while preserving healthy skin, minimizing cosmetic impact. Surgeons affiliated with the American College of Mohs Surgery (ACMS) have completed at least one year of fellowship training at an ACMS-accredited institution in the U.S. Contact Dr. Fronek to book an appointment today.

    Is this Dr. Lisa Fronek affiliated with a ranked Castle Connolly Top Hospital?

    No, Fronek 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

    Where can I learn more about MOHS-Micrographic Surgeon?

    Explore MOHS-Micrographic Surgeon 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 Lisa Fronek accepting new patients in Upland, CA?

    Yes, Dr. Lisa Fronek is accepting new patients at this time.

    Does Dr. Lisa Fronek offer online booking?

    Please contact Dr. Fronek's office at (858) 554-8646 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Lisa Fronek?

    Please contact Dr. Fronek's office at (858) 554-8646 for information regarding telehealth appointment availability or for scheduling assistance.

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