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Dr. Josiah Gerdts, MD, PHD

San Francisco, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Gerdts, Neurologist in San Francisco, CA?

    Dr. Josiah Gerdts, MD, PHD is a Neurologist, who primarily practices in San Francisco, CA with 2 additional practice locations. He is board certified. Dr. Gerdts is fluent in English, and is currently seeing new patients. Dr. Gerdts’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Gerdts’s office at (314) 791-6581.

    What languages does Dr. Gerdts speak?

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

    • English

    What conditions does Dr. Gerdts treat?

    As a Neurologist, Dr. Gerdts 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. Gerdts. 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:

    • Multiple Sclerosis
    • MS
    • Demyelinating Disease

    ICD-10 Codes:

    • G35: Multiple sclerosis

    Also known as:

    • Sarcoidosis Affecting Other Body Parts
    • Sarcoidosis
    • Extrapulmonary Sarcoidosis
    • Systemic Sarcoidosis

    ICD-10 Codes:

    • D8689: Sarcoidosis of other sites

    Also known as:

    • Neuromyelitis Optica
    • Autoimmune Disease
    • Optic Nerve Disorder
    • Neuromyelitis optica
    • NMO', 'Devic's Disease

    ICD-10 Codes:

    • G360: Neuromyelitis optica [Devic]

    Also known as:

    • Other Long-Term Drug Therapy
    • Chronic medication use
    • Ongoing drug treatment
    • Extended drug therapy

    ICD-10 Codes:

    • Z79899: Other long term (current) drug therapy

    Also known as:

    • Vitamin D Deficiency
    • Low Vitamin D Levels
    • Lack of Vitamin D
    • Hypovitaminosis D

    ICD-10 Codes:

    • E559: Vitamin D deficiency, unspecified

    Does Dr. Gerdts accept my insurance?

    Dr. Gerdts accepts most major insurance plans. Important: Please call our office at (314) 791-6581 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Gerdts accept in San Francisco, CA?

    Dr. Gerdts in San Francisco, 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

    • Central California Alliance for Health

    • Contra Costa

    • Health Plan of San Joaquin

    • Hill Physicians Medical Group

    • Medicare

    • Other Health Care Provider

    • State of California

    View All Insurances

    Where is Dr. Gerdts' office located?

    Dr. Josiah Gerdts' Primary Practice

    400 Parnassus Ave

    San Francisco, CA 94143

    (314) 791-6581

    Get Directions

    Dr. Josiah Gerdts' Practice 2

    3100 San Pablo Ave

    Berkeley, CA 94702

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    Dr. Josiah Gerdts' Practice 3

    1500 Owens St Ste 320

    San Francisco, CA 94158

    (415) 535-2069

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

    Dr. Gerdts's National Provider Identifier (NPI) number is 1659733673.

    What common questions do patients ask about Dr. Gerdts?

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

    What is Dr. Josiah Gerdts's specialty?

    Dr. Gerdts is a Neurologist near San Francisco, CA.

    A neuropathologist is expert in the diagnosis of diseases of the nervous system and skeletal muscles and functions as a consultant primarily to neurologists and neurosurgeons. The neuropathologist is knowledgeable in the infirmities of humans as they affect the nervous and neuromuscular systems, be they degenerative, infectious, metabolic, immunologic, neoplastic, vascular or physical in nature.

    Contact Dr. Gerdts to book an appointment today.

    Is this Dr. Josiah Gerdts affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Gerdts is affiliated with Ucsf Medical Center At Parnassus, John Muir Health Walnut Creek Medical Center which are a Castle Connolly Top Hospitals. 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 Neurologist?

    Explore Neurologist 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 Josiah Gerdts accepting new patients in San Francisco, CA?

    Yes, Dr. Josiah Gerdts is accepting new patients at this time.

    Does Dr. Josiah Gerdts offer online booking?

    Please contact Dr. Gerdts's office at (314) 791-6581 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Josiah Gerdts?

    Please contact Dr. Gerdts's office at (314) 791-6581 for information regarding telehealth appointment availability or for scheduling assistance.

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