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Dr. John Dayton, MD

Stanford, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Dayton, Emergency Medicine Specialist in Stanford, CA?

    Dr. John Dayton, MD is an Emergency Medicine Specialist, who primarily practices in Stanford, CA with 2 additional practice locations. He is board certified by the American Board of Emergency Medicine. Dr. Dayton is fluent in English, and is currently seeing new patients. Dr. Dayton’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. Dayton’s office at (650) 723-4000.

    Is Dr. Dayton board certified in Emergency Medicine Specialist?

    Yes, Dr. John Dayton, MD is board certified by the American Board of Emergency Medicine

    What languages does Dr. Dayton speak?

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

    • English

    What conditions does Dr. Dayton treat?

    As a Emergency Medicine Specialist, Dr. Dayton 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. Dayton. 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:

    • COVID-19
    • COVID-19 (Coronavirus Disease 2019)
    • Coronavirus Disease 2019
    • SARS-CoV-2 Infection
    • Novel Coronavirus

    ICD-10 Codes:

    • U071: COVID-19

    Also known as:

    • Widespread Abdominal Pain
    • Upper Middle Abdominal Pain
    • Abdominal Pain
    • General stomach pain
    • Overall belly pain
    • Diffuse abdominal pain
    • Epigastric pain
    • Pain below breastbone
    • Upper stomach pain
    • Stomach Ache
    • Belly Pain
    • Stomach Pain

    ICD-10 Codes:

    • R1084: Generalized abdominal pain
    • R1013: Epigastric pain
    • R109: Unspecified abdominal pain

    Also known as:

    • Chest Pain
    • Chest discomfort
    • Thoracic pain
    • Upper body pain

    ICD-10 Codes:

    • R079: Chest pain, unspecified

    Also known as:

    • Headache
    • Head pain
    • Cephalalgia
    • Tension headache

    ICD-10 Codes:

    • R519: Headache, unspecified

    Also known as:

    • Pneumonia
    • Lung Infection
    • Chest Infection
    • Pneumonitis

    ICD-10 Codes:

    • J189: Pneumonia, unspecified organism

    Also known as:

    • Chest Pain
    • Chest discomfort
    • Thoracic pain
    • Pectoral pain

    ICD-10 Codes:

    • R0789: Other chest pain

    Also known as:

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

    ICD-10 Codes:

    • R0602: Shortness of breath

    Also known as:

    • Non-Infectious Gastroenteritis and Colitis
    • Digestive Disease
    • Inflammation of Stomach and Intestines
    • Non-Bacterial Colitis
    • Gut Inflammation

    ICD-10 Codes:

    • K529: Noninfective gastroenteritis and colitis, unspecified

    Also known as:

    • Dizziness
    • Dizziness and Vertigo
    • Lightheadedness
    • Giddiness
    • Vertigo

    ICD-10 Codes:

    • R42: Dizziness and giddiness

    Also known as:

    • Fainting
    • Syncope
    • Passing out
    • Collapse

    ICD-10 Codes:

    • R55: Syncope and collapse

    Also known as:

    • Head Injury
    • Head Injuries
    • Head Trauma
    • Cranial Injury
    • Brain Injury

    ICD-10 Codes:

    • S0990XA: Unspecified injury of head, initial encounter

    Also known as:

    • Flu with Respiratory Symptoms
    • Flu
    • Influenza with Breathing Problems
    • Flu with Cough
    • Severe Flu

    ICD-10 Codes:

    • J101: Influenza due to other identified influenza virus with other respiratory manifestations

    Also known as:

    • High Blood Pressure
    • Hypertension
    • Primary Hypertension
    • Essential Hypertension

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Sore Throat
    • Acute pharyngitis
    • Throat inflammation
    • Acute throat infection

    ICD-10 Codes:

    • J029: Acute pharyngitis, unspecified

    Also known as:

    • Acute Bronchitis
    • Chest cold
    • Short-term bronchitis
    • Acute chest infection

    ICD-10 Codes:

    • J209: Acute bronchitis, unspecified

    Also known as:

    • Acute Bladder Infection
    • Bladder Disease
    • Acute Cystitis
    • Sudden Bladder Infection

    ICD-10 Codes:

    • N3000: Acute cystitis without hematuria

    Also known as:

    • Nausea and Vomiting
    • Feeling Sick and Throwing Up
    • Stomach Flu Symptoms
    • Queasy and Vomiting

    ICD-10 Codes:

    • R112: Nausea with vomiting, unspecified

    Also known as:

    • Low Back Pain
    • Back Pain
    • Lumbago
    • Lower Back Ache
    • Backache

    ICD-10 Codes:

    • M5450: Low back pain, unspecified

    Which procedures does Dr. Dayton perform as a Emergency Medicine Specialist?

    As a Emergency Medicine Specialist, procedures performed by an Dr. John Dayton may include:

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

    Does Dr. Dayton accept my insurance?

    Dr. Dayton accepts most major insurance plans. Important: Please call our office at (650) 723-4000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Dayton accept in Stanford, CA?

    Dr. Dayton in Stanford, 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

    • Cambia (Regence)

    • CVS Health (formerly Aetna)

    • Department of Veterans Affairs

    • Express Scripts

    • Humana

    • Medicaid

    • Medicare

    • State of California

    • Valley Health Plan

    View All Insurances

    Where is Dr. Dayton's office located?

    Dr. John Dayton's Primary Practice

    300 Pasteur Dr

    Stanford, CA 94305

    (650) 723-4000

    Get Directions

    Dr. John Dayton's Practice 2

    751 S Bascom Ave

    San Jose, CA 95128

    Get Directions

    Dr. John Dayton's Practice 3

    600 Marine Blvd

    Moss Beach, CA 94038

    Get Directions

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

    Dr. Dayton's National Provider Identifier (NPI) number is 1285801704.

    What common questions do patients ask about Dr. Dayton?

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

    What is Dr. John Dayton's specialty?

    Dr. Dayton is a Emergency Medicine Specialist near Stanford, CA. An emergency physician is dedicated to making prompt decision and taking necessary actions essential for preventing death or additional disabilities. This role encompasses guiding emergency medical technicians in pre-hospital environments as well as providing care within the emergency department. The emergency physician is responsible for the immediate identification, evaluation, treatment, stabilization, and arrangement of a diverse array of adult and pediatric patients facing acute illnesses and injuries. Contact Dr. Dayton to book an appointment today.

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

    Yes, Dr. Dayton is affiliated with American Fork Hospital, Stanford Health Care - Stanford Hospital 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 Emergency Medicine Specialist?

    Explore Emergency Medicine Specialist 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 Dayton accepting new patients in Stanford, CA?

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

    Does Dr. John Dayton offer online booking?

    Please contact Dr. Dayton's office at (650) 723-4000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with John Dayton?

    Please contact Dr. Dayton's office at (650) 723-4000 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. John Dayton have?

    Dr. John Dayton is certified by the American Board of Emergency Medicine.

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