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Dr. Christopher Tomassian, MD

Dermatologist

Glendora, CA

Accepting patients
Telehealth

    Who is Dr. Tomassian, Dermatologist in Glendora, CA?

    Recognized as a Castle Connolly Top Doctor, Dr. Christopher Tomassian MD is a Dermatologist in Glendora, CA, where he provides comprehensive skin care through his practice, The Dermatology Collective. With a strong presence in the local community, Dr. Tomassian serves patients across the San Gabriel Valley, addressing a wide range of dermatological concerns. With a clinical focus on managing various skin conditions, including Skin Condition, Sun Damage Skin Condition, and Acne, Dr. Tomassian's expertise extends to both medical and cosmetic dermatology. He frequently performs procedures such as Skin Surgery, Wound Repair, and Injection to address these conditions, ensuring patients receive effective treatment. His dermatologic surgery skills are particularly valuable for patients requiring Skin Cancer Surgery or Skin Lesion Removal. Dr. Tomassian's affiliations with local hospitals, including Emanate Health Queen Of The Valley Hospital and Emanate Health Foothill Presbyterian Hospital, underscore his commitment to providing high-quality patient care. He is board-certified and has been recognized for his expertise in treating various skin conditions. New patients can schedule a visit with Dr. Tomassian, who accepts multiple insurance carriers, including Blue Shield of California, Humana, and Medicare, and is also fluent in Spanish. Appointments are available at his Glendora office.
    CastleConnolyTopDoctors

    Castle Connolly Top Doctor

    Castle Connolly Top Doctors are doctor-nominated and selected by a physician-led research team.

    What are Areas of Expertise for Dr. Tomassian?

    Dr. Christopher Tomassian, MD is a highly-rated, board-certified Dermatologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Tomassian empowers patients to confidently navigate their health journey, specializing in Botox & Fillers, Chemical Peels & Microneedling, Cosmetic Dermatology, Dermatologic Surgery, Medical Dermatology, Skin Cancer & Moles, and comprehensive wellness support. Serving the Glendora, CA community, Dr. Tomassian is dedicated to enhancing lives through expert, patient-centered care.

    What languages does Dr. Tomassian speak?

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

    • English
    • Spanish

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

    As a Dermatologist, Dr. Tomassian 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. Tomassian. 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 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:

    • 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:

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

    ICD-10 Codes:

    • L821: Other seborrheic keratosis

    Also known as:

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

    ICD-10 Codes:

    • L700: Acne vulgaris

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

    As a Dermatologist, Dr. Tomassian 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. Tomassian. 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:

    • Acne Surgery
    • Skin Cancer Removal (Trunk, Arms, Legs)
    • Plastic and Cosmetic Surgery
    • Milia Removal
    • Comedone Extraction
    • Cyst Drainage
    • Pustule Removal
    • Malignant Lesion Excision
    • Skin Tumor Removal
    • Cancerous Skin Growth Excision

    CPT Codes:

    • 10040: Acne surgery (eg, marsupialization, opening or removal of multiple milia, comedones, cysts, pustules)
    • 11602: Excision, malignant lesion including margins, trunk, arms, or legs; excised diameter 1.1 to 2.0 cm

    Also known as:

    • Intermediate Wound Repair (Body)
    • Intermediate Wound Repair (2.5 cm or less)
    • Wounds and Injuries
    • Laceration Repair (Body)
    • Surgical Wound Closure (Trunk/Limbs)
    • Deep Wound Stitching (Body)
    • Complex Wound Closure
    • Deep Wound Stitching
    • Injury Repair

    CPT Codes:

    • 12032: Repair, intermediate, wounds of scalp, axillae, trunk and/or extremities (excluding hands and feet); 2.6 cm to 7.5 cm
    • 12031: Repair, intermediate, wounds of scalp, axillae, trunk and/or extremities (excluding hands and feet); 2.5 cm or less

    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:

    • Chemical Peel for Acne
    • Acne Chemical Exfoliation
    • Acid Peel for Acne
    • Dermatological Acne Treatment

    CPT Codes:

    • 17360: Chemical exfoliation for acne (eg, acne paste, acid)

    Also known as:

    • Mohs Micrographic Surgery
    • Mohs Surgery
    • Micrographic Skin Cancer Surgery
    • Mohs Excision
    • Precision Skin Cancer Removal

    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

    Also known as:

    • Removal of Non-Cancerous Skin Growth (1.1-2.0 cm)
    • Benign Skin Lesion Excision
    • Skin Tumor Removal (Benign)
    • Mole Removal (Non-Cancerous)

    CPT Codes:

    • 11402: Excision, benign lesion including margins, except skin tag (unless listed elsewhere), trunk, arms or legs; excised diameter 1.1 to 2.0 cm

    Does Dr. Tomassian accept my insurance?

    Dr. Tomassian accepts most major insurance plans. Important: Please call our office at 626-240-2020 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Tomassian accept in Glendora, CA?

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

    Top Insurances

    • Alignment Healthcare

    • All Other Commercial

    • Centene Corporation

    • City of Los Angeles

    • CVS Health (formerly Aetna)

    • HealthRight Group

    • Humana

    • Medicare

    • OptumRx Administered Payer

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Tomassian's office located?

    Dr. Christopher Tomassian also offers virtual visits

    The Dermatology Collective

    552 West Foothill Boulevard, Suite 202

    Glendora, CA 91741

    626-240-2020

    Get Directions

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

    Dr. Tomassian's National Provider Identifier (NPI) number is 1871097550.

    What common questions do patients ask about Dr. Tomassian?

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

    What is Dr. Christopher Tomassian's specialty?

    Dr. Tomassian is a Dermatologist near Glendora, 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 Dr. Christopher Tomassian affiliated with a ranked Castle Connolly Top Hospital?

    No, Dr. Tomassian 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

    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. Christopher Tomassian accepting new patients in Glendora, CA?

    Yes, Dr. Christopher Tomassian is accepting new patients at this time.

    Does Dr. Christopher Tomassian offer online booking?

    Please contact Dr. Tomassian's office at 626-240-2020 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Christopher Tomassian?

    Please contact Dr. Tomassian's office at 626-240-2020 to schedule an appointment.

    Where is Dr. Tomassian's office located?

    Dr. Tomassian's office is located in Glendora, CA.