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Dr. John Fahy, MD

Dr. John Fahy, MD

San Francisco, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Fahy, Internist in San Francisco, CA?

    Dr. John Fahy, MD is an Internist, who primarily practices in San Francisco, CA with 2 additional practice locations. He is board certified. Dr. Fahy graduated from University College, University of London,London, United Kingdom and completed his residency at Fac of Med, National Univ of Ireland, University College of Dublin,Dublin, Ireland. Dr. Fahy is fluent in English, and is currently seeing new patients. Dr. Fahy’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Fahy’s office at (415) 476-1000.

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

    • Fellowship: University California | UCSF, Pulmonary Medicine

    • Residency: Fac of Med, National Univ of Ireland, University College of Dublin,Dublin, Ireland

    • Medical School: University College, University of London,London, United Kingdom | University College Of Dublin Ireland

    Is Dr. Fahy board certified as an Internist?

    Yes, Dr. John Fahy, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Fahy speak?

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

    • English

    What conditions does Dr. Fahy treat?

    As an Internist, Dr. Fahy 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. Fahy. 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:

    • Asthma
    • Severe Persistent Asthma
    • Moderate Persistent Asthma with Flare-up
    • Reactive Airway Disease
    • Bronchial Asthma
    • Allergic Asthma
    • Chronic Severe Asthma
    • Difficult-to-Treat Asthma
    • Severe Asthma
    • Moderate Asthma Exacerbation
    • Worsening Moderate Asthma
    • Acute Asthma Attack

    ICD-10 Codes:

    • J45909: Unspecified asthma, uncomplicated
    • J4550: Severe persistent asthma, uncomplicated
    • J4541: Moderate persistent asthma with (acute) exacerbation

    Also known as:

    • Shortness of Breath
    • Breathing Problems
    • Difficulty breathing
    • Breathlessness
    • Dyspnea

    ICD-10 Codes:

    • R0600: Dyspnea, unspecified

    Which procedures does Dr. Fahy perform as an Internist?

    As an Internist, procedures performed by Dr. John Fahy may include:

    For detailed information, please contact Dr. Fahy's office.

    Does Dr. Fahy accept my insurance?

    Dr. Fahy accepts most major insurance plans. Important: Please call our office at (415) 476-1000 before your appointment to verify that your specific plan and network are accepted.

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

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

    Top Insurances

    • Centene

    • Hill Physicians Medical Group

    • Medicare

    • State of Tennessee

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Fahy's office located?

    Dr. John Fahy's Primary Practice

    400 Parnassus Ave

    San Francisco, CA 94143

    (415) 476-1000

    Get Directions

    Dr. John Fahy's Practice 2

    513 Parnassus Ave # 1307

    San Francisco, CA 94143

    Get Directions

    Dr. John Fahy's Practice 3

    400 Parnassus Ave Fl 5

    San Francisco, CA 94143

    (415) 353-2961

    Get Directions

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

    Dr. Fahy's National Provider Identifier (NPI) number is 1295789550.

    What common questions do patients ask about Dr. Fahy?

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

    What is Dr. John Fahy's specialty?

    Dr. Fahy is a Internist near San Francisco, CA.

    A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

    Contact Dr. Fahy to book an appointment today.

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

    Yes, Dr. Fahy is affiliated with UCSF Medical Center at Parnassus 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 Internist?

    Explore Internist 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 Fahy accepting new patients in San Francisco, CA?

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

    Does Dr. John Fahy offer online booking?

    Please contact Dr. Fahy's office at (415) 476-1000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with John Fahy?

    Please contact Dr. Fahy's office at (415) 476-1000 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. John Fahy have?

    Dr. John Fahy is certified by the American Board of Internal Medicine.

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