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Dr. John Casler, MD

Dr. John Casler, MD

Jacksonville, FL

Accepting patients

    Who is Dr. Casler, Otolaryngologist in Jacksonville, FL?

    Dr. John Casler, MD is an Otolaryngologist, who primarily practices in Jacksonville, FL. He is board certified by the American Board of Otolaryngology. Dr. Casler graduated from Mechanical Engineering. Dr. Casler is fluent in English and French, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Casler’s office at (904) 953-2000.

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

    • Medical School: Mechanical Engineering

    Is Dr. Casler board certified in Otolaryngologist?

    Yes, Dr. John Casler, MD is board certified by the American Board of Otolaryngology

    What languages does Dr. Casler speak?

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

    • English

    • French

    What conditions does Dr. Casler treat?

    As a Otolaryngologist, Dr. Casler 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. Casler. 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:

    • Primary Hyperparathyroidism
    • Hyperparathyroidism
    • Parathyroid Disorder
    • Familial isolated hyperparathyroidism
    • Overactive Parathyroid Gland
    • High Parathyroid Hormone
    • PTH Overproduction

    ICD-10 Codes:

    • E210: Primary hyperparathyroidism
    • E213: Hyperparathyroidism, unspecified

    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:

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

    ICD-10 Codes:

    • C73: Malignant neoplasm of thyroid gland

    Also known as:

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

    ICD-10 Codes:

    • E042: Nontoxic multinodular goiter

    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:

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

    ICD-10 Codes:

    • R221: Localized swelling, mass and lump, neck

    Also known as:

    • Squamous Cell Skin Cancer of the Scalp or Neck
    • Skin Cancer
    • Skin Cancer Treatment (PDQ®)
    • Squamous Cell Carcinoma of Scalp
    • Squamous Cell Carcinoma of Neck
    • Scalp SCC
    • Neck SCC

    ICD-10 Codes:

    • C4442: Squamous cell carcinoma of skin of scalp and neck

    Also known as:

    • Nontoxic Goiter
    • Thyroid Disease
    • Enlarged Thyroid Gland
    • Simple Goiter
    • Thyroid Swelling

    ICD-10 Codes:

    • E049: Nontoxic goiter, unspecified

    Also known as:

    • Benign Parotid Gland Tumor
    • Benign Tumor
    • Salivary Gland Disorder
    • Non-cancerous parotid growth
    • Parotid gland adenoma
    • Parotid lump

    ICD-10 Codes:

    • D110: Benign neoplasm of parotid gland

    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:

    • Localized Swollen Lymph Nodes
    • Enlarged glands in one area
    • Local lymphadenopathy
    • Swollen glands

    ICD-10 Codes:

    • R590: Localized enlarged lymph nodes

    Also known as:

    • Mouth Sores or Lesions
    • Mouth Disorder
    • Oral Lesions
    • Mouth Ulcers
    • Oral Mucosa Issues

    ICD-10 Codes:

    • K1370: Unspecified lesions of oral mucosa

    Also known as:

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

    ICD-10 Codes:

    • K148: Other diseases of tongue

    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:

    • Throat Cancer
    • Tonsil Cancer
    • Oropharyngeal Cancer
    • Malignant Neoplasm of Tonsil

    ICD-10 Codes:

    • C099: Malignant neoplasm of tonsil, unspecified

    Does Dr. Casler accept my insurance?

    Please contact Dr. Casler's office to confirm accepted insurance plans.

    Where is Dr. Casler's office located?

    Dr. John Casler's Primary Practice

    4500 San Pablo Rd S

    Jacksonville, FL 32224

    (904) 953-2000

    Get Directions

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

    Dr. Casler's National Provider Identifier (NPI) number is 1730183096.

    What common questions do patients ask about Dr. Casler?

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

    What is Dr. John Casler's specialty?

    Dr. Casler is a Otolaryngologist near Jacksonville, FL. 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. Casler to book an appointment today.

    Is this Dr. John Casler affiliated with a ranked Castle Connolly Top Hospital?

    No, Casler 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 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 John Casler accepting new patients in Jacksonville, FL?

    Yes, Dr. John Casler is accepting new patients at this time.

    Does Dr. John Casler offer online booking?

    Please contact Dr. Casler's office at (904) 953-2000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with John Casler?

    Please contact Dr. Casler's office at (904) 953-2000 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. John Casler have?

    Dr. John Casler is certified by the American Board of Otolaryngology.

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