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Dr. Karen Simpson, MD

Fullerton, CA

28 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Simpson, Dermatologist in Fullerton, CA?

    Specializing in skin lesion removal for patients with sun damage skin condition, offering focused clinical care, Dr. Karen Simpson MD is a trusted Dermatologist in Fullerton, CA. With over two decades of experience since starting her practice in 1998, she has established a reputation for delivering high-quality, patient-centered care to her community. Known for her expertise in managing Sun Damage Skin Condition, Skin Condition, and Personal History of Skin Cancer, Dr. Simpson provides comprehensive care that addresses the unique needs of her patients. Her clinical practice involves performing procedures such as Skin Lesion Removal, Wound Repair, and Skin Cancer Treatment, ensuring that patients receive thorough and effective care for their skin health concerns. Dr. Simpson's medical training began at the University of West Indies, followed by a Medical Degree from the Keck School of Medicine of the University of Southern California. She further honed her skills through residencies at Cook County Hospital and E A Conway Medical Center. Her affiliation with Providence St. Jude Medical Center, a top-ranked hospital in Fullerton, underscores her commitment to providing quality care. New patients can schedule a visit with Dr. Simpson, who accepts major insurance carriers including Medicare and UnitedHealth Group. Appointments are available at her primary location in Fullerton, making it convenient for patients to access her care.

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

    • Residency: Cook County Hosp, Pediatrics; E A Conway Med Ctr, Family Medicine

    • Medical School: University Of West Indies- Fac Med Sci- Kingston- Jamaica | Keck School of Medicine of the University of Southern California

    What languages does Dr. Simpson speak?

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

    • English

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

    As a Dermatologist, Dr. Simpson 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. Simpson. 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:

    • 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:

    • 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:

    • 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:

    • Other Post-Surgery Condition
    • Postoperative State
    • Recovery After Surgery
    • Surgical Follow-up

    ICD-10 Codes:

    • Z98890: Other specified postprocedural states

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

    As a Dermatologist, Dr. Simpson 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. Simpson. 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 Precancerous Skin Lesions
    • Removal of Malignant Skin Lesion (Trunk/Limbs)
    • Skin Conditions
    • Actinic Keratosis Treatment
    • Premalignant Lesion Destruction
    • Skin Cancer Prevention Treatment
    • Cryosurgery for Skin Lesions
    • 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
    • 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:

    • Complex Wound Repair (Face, Neck, Hands, Feet)
    • Complex Wound Repair (Scalp, Arms, Legs)
    • Extensive Facial Laceration Repair
    • Deep Wound Closure (Sensitive Areas)
    • Complex Repair of Hand/Foot Wound
    • Deep Wound Repair (Extremities)
    • Surgical Closure of Complex Wound
    • Advanced Wound Stitching

    CPT Codes:

    • 13132: Repair, complex, forehead, cheeks, chin, mouth, neck, axillae, genitalia, hands and/or feet; 2.6 cm to 7.5 cm
    • 13121: Repair, complex, scalp, arms, and/or legs; 2.6 cm to 7.5 cm

    Also known as:

    • Skin Cancer Destruction (Body)
    • Malignant Lesion Removal (Trunk/Limbs)
    • Laser Removal of Skin Cancer
    • Cryosurgery for Skin Cancer
    • Electrosurgery for Malignant Lesion

    CPT Codes:

    • 17261: Destruction, malignant lesion (eg, laser surgery, electrosurgery, cryosurgery, chemosurgery, surgical curettement), trunk, arms or legs; lesion diameter 0.6 to 1.0 cm

    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:

    • Skin Cancer Removal (Trunk, Arms, Legs)
    • Malignant Lesion Excision
    • Skin Tumor Removal
    • Cancerous Skin Growth Excision

    CPT Codes:

    • 11602: Excision, malignant lesion including margins, trunk, arms, or legs; excised diameter 1.1 to 2.0 cm

    Does Dr. Simpson accept my insurance?

    Dr. Simpson accepts most major insurance plans. Important: Please call our office at (714) 626-6310 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Simpson accept in Fullerton, CA?

    Dr. Simpson in Fullerton, 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

    • Allied Benefit Systems

    • Centene Corporation

    • CVS Health (formerly Aetna)

    • HealthRight Group

    • Medicare

    • Other Health Care Provider

    • State of California

    • UnitedHealth Group

    • Unknown

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    Where is Dr. Simpson's office located?

    Dr. Karen Simpson's Primary Practice

    100 E Valencia Mesa Dr Ste 105

    Fullerton, CA 92835

    (714) 626-6310

    Get Directions

    Dr. Karen Simpson's Practice 2

    1950 Sunny Crest Dr Ste 2900

    Fullerton, CA 92835

    Get Directions

    Dr. Karen Simpson's Practice 3

    2720 N Harbor Blvd Ste 210

    Fullerton, CA 92835

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

    Dr. Simpson's National Provider Identifier (NPI) number is 1376544189.

    What common questions do patients ask about Dr. Simpson?

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

    What is Dr. Karen Simpson's specialty?

    Dr. Simpson is a Dermatologist near Fullerton, CA.

    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. Karen Simpson affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Simpson is affiliated with Providence St. Jude Medical Center 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 Karen Simpson accepting new patients in Fullerton, CA?

    Yes, Dr. Karen Simpson is accepting new patients at this time.

    Does Dr. Karen Simpson offer online booking?

    Please contact Dr. Simpson's office at (714) 626-6310 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Karen Simpson?

    Please contact Dr. Simpson's office at (714) 626-6310 for information regarding telehealth appointment availability or for scheduling assistance.

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