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Dr. Thomas Gernon, MD

South Pasadena, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Gernon, Otolaryngologist in South Pasadena, CA?

    Dr. Thomas Gernon, MD is an Otolaryngologist, who primarily practices in South Pasadena, CA with 1 additional practice location. He is board certified. Dr. Gernon is fluent in English and Spanish, and is currently seeing new patients. Dr. Gernon’s practice accepts Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Gernon’s office at (626) 396-2900.

    What are Areas of Expertise for Dr. Gernon?

    Dr. Thomas Gernon, MD is a highly-rated, board-certified Otolaryngologist 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. Gernon empowers patients to confidently navigate their health journey, specializing in Head & Neck Reconstruction, Head & Neck Tumors, Microvascular Surgery, Minimally Invasive Surgery, or comprehensive wellness support. Serving the South Pasadena/CA community, Dr. Gernon is dedicated to enhancing lives through expert, patient-centered care.

    What languages does Dr. Gernon speak?

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

    • English

    • Spanish

    What conditions does Dr. Gernon treat?

    As a Otolaryngologist, Dr. Gernon 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. Gernon. 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:

    • Oral Cancer
    • Tongue Cancer
    • Mouth Cancer
    • Malignant Neoplasm of Tongue
    • Oral Cavity Cancer
    • Tongue Carcinoma
    • Mouth Malignancy
    • Oral Carcinoma
    • Cheek Cancer
    • Malignant Neoplasm of Cheek

    ICD-10 Codes:

    • C029: Malignant neoplasm of tongue, unspecified
    • C01: Malignant neoplasm of base of tongue
    • C069: Malignant neoplasm of mouth, unspecified
    • C023: Malignant neoplasm of anterior two-thirds of tongue, part unspecified
    • C060: Malignant neoplasm of cheek mucosa

    Also known as:

    • Thyroid Cancer
    • Thyroid Carcinoma
    • Malignant Thyroid Nodule
    • Thyroid Gland Cancer

    ICD-10 Codes:

    • C73: Malignant neoplasm of thyroid gland

    Also known as:

    • Throat Cancer
    • Oral Cancer
    • Oropharyngeal Cancer
    • Malignant Neoplasm of Oropharynx
    • Pharyngeal Cancer
    • Tonsil Cancer
    • Malignant Neoplasm of Tonsil
    • Laryngeal Cancer
    • Voice Box Cancer
    • Malignant Laryngeal Tumor

    ICD-10 Codes:

    • C109: Malignant neoplasm of oropharynx, unspecified
    • C099: Malignant neoplasm of tonsil, unspecified
    • C329: Malignant neoplasm of larynx, unspecified

    Also known as:

    • Cancer Follow-up Exam
    • Cancer
    • Post-cancer treatment checkup
    • Malignancy surveillance
    • Oncology follow-up

    ICD-10 Codes:

    • Z08: Encounter for follow-up examination after completed treatment for malignant neoplasm

    Also known as:

    • Difficulty Swallowing
    • Swallowing Disorder
    • Dysphagia
    • Trouble swallowing
    • Painful swallowing

    ICD-10 Codes:

    • R1310: Dysphagia, unspecified

    Also known as:

    • Salivary Gland Cancer
    • Parotid Gland Cancer
    • Salivary Gland Tumor
    • Salivary Gland Carcinoma

    ICD-10 Codes:

    • C07: Malignant neoplasm of parotid gland

    Also known as:

    • Single Nontoxic Thyroid Nodule
    • Thyroid Disease
    • Benign Thyroid Nodule
    • Solitary Thyroid Nodule

    ICD-10 Codes:

    • E041: Nontoxic single thyroid nodule

    Also known as:

    • Secondary Cancer in Head and Neck Lymph Nodes
    • Cancer
    • Metastatic Cancer to Neck Lymph Nodes
    • Head and Neck Lymph Node Cancer Spread
    • Lymph Node Metastasis in Neck

    ICD-10 Codes:

    • C770: Secondary and unspecified malignant neoplasm of lymph nodes of head, face and neck

    Also known as:

    • Neck Lump or Swelling
    • Neck Mass
    • Bump on Neck
    • Neck Nodule

    ICD-10 Codes:

    • R221: Localized swelling, mass and lump, neck

    Also known as:

    • Other Pre-Procedure Examination
    • Various pre-op checks
    • Miscellaneous pre-surgery exams
    • Other pre-treatment assessments

    ICD-10 Codes:

    • Z01818: Encounter for other preprocedural examination

    Also known as:

    • Other Salivary Gland Problems
    • Salivary Gland Disorder
    • Saliva & Salivary Gland Disorder
    • Salivary Gland Issues
    • Saliva Gland Ailments
    • Unspecified Salivary Gland Disease

    ICD-10 Codes:

    • K118: Other diseases of salivary glands

    Also known as:

    • Nontoxic Multinodular Goiter
    • Thyroid Disease
    • Multinodular Goiter
    • Lumpy Enlarged Thyroid

    ICD-10 Codes:

    • E042: Nontoxic multinodular goiter

    Also known as:

    • Head and Neck Cancer
    • Head Cancer
    • Neck Cancer
    • Facial Cancer
    • Malignant Head and Neck Tumor

    ICD-10 Codes:

    • C760: Malignant neoplasm of head, face and neck

    Also known as:

    • Other Tongue Disorder
    • Tongue Disorder
    • Tongue Problems
    • Tongue Ailments
    • Unspecified Tongue Disease

    ICD-10 Codes:

    • K148: Other diseases of tongue

    Does Dr. Gernon accept my insurance?

    Dr. Gernon accepts most major insurance plans. Important: Please call our office at (626) 396-2900 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Gernon accept in South Pasadena, CA?

    Dr. Gernon in South Pasadena, 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

    • CalOptima

    • Centene

    • City of Los Angeles

    • Express Scripts

    • Humana

    • Medicare

    • Other Health Care Provider

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Gernon's office located?

    Dr. Thomas Gernon's Primary Practice

    209 Fair Oaks Ave

    South Pasadena, CA 91030

    (626) 396-2900

    Get Directions

    Dr. Thomas Gernon's Practice 2

    1500 Duarte Rd

    Duarte, CA 91010

    Get Directions

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

    Dr. Gernon's National Provider Identifier (NPI) number is 1548387525.

    What common questions do patients ask about Dr. Gernon?

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

    What is Dr. Thomas Gernon's specialty?

    Dr. Gernon is a Otolaryngologist near South Pasadena, CA. An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for conditions affecting the ears, nose, throat, respiratory, and upper alimentary systems, as well as related head and neck structures. This specialist diagnoses and treats diseases, allergies, neoplasms, deformities, disorders, and injuries involving these areas. Expertise includes head and neck oncology, facial plastic and reconstructive surgery, and the treatment of hearing and voice disorders. Contact Dr. Gernon to book an appointment today.

    Is this Dr. Thomas Gernon affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Gernon is affiliated with Banner - University Medical Center Tucson 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 Otolaryngologist?

    Explore Otolaryngologist 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 Thomas Gernon accepting new patients in South Pasadena, CA?

    Yes, Dr. Thomas Gernon is accepting new patients at this time.

    Does Dr. Thomas Gernon offer online booking?

    Please contact Dr. Gernon's office at (626) 396-2900 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Thomas Gernon?

    Please contact Dr. Gernon's office at (626) 396-2900 for information regarding telehealth appointment availability or for scheduling assistance.

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