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Dr. John Hallett, MD

Rohnert Park, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Hallett, Family Medicine Specialist in Rohnert Park, CA?

    Dr. John Hallett, MD is a Family Medicine Specialist, who primarily practices in Rohnert Park, CA with 2 additional practice locations. Dr. Hallett is fluent in English, and is currently seeing new patients. Dr. Hallett’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Hallett’s office at (707) 559-7500.

    What languages does Dr. Hallett speak?

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

    • English

    What conditions does a Family Medicine Specialist like Dr. Hallett typically treat?

    As a Family Medicine Specialist, Dr. Hallett 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. Hallett. 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. Learn more about our claims-based healthcare methodology.

    Also known as:

    • Type 2 Diabetes
    • Type 2 Diabetes with High Blood Sugar
    • Diabetes Type 2
    • Type 2 diabetes
    • Hyperglycemia
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes
    • Diabetic Hyperglycemia
    • High Blood Glucose
    • High Sugar Levels

    ICD-10 Codes:

    • E119: Type 2 diabetes mellitus without complications
    • E1165: Type 2 diabetes mellitus with hyperglycemia

    Also known as:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Immunization Visit
    • Vaccines
    • Vaccination appointment
    • Shot visit
    • Immunization encounter

    ICD-10 Codes:

    • Z23: Encounter for immunization

    Also known as:

    • Routine Child Health Examination (Normal Findings)
    • Health Checkup
    • Normal Well-Child Checkup
    • Child Physical Exam (No Issues)
    • Routine Pediatric Exam (Clear)

    ICD-10 Codes:

    • Z00129: Encounter for routine child health examination without abnormal findings

    Also known as:

    • Diabetes Screening
    • Health Screening
    • Blood Sugar Test
    • Diabetes Mellitus Screening
    • Glucose Screening

    ICD-10 Codes:

    • Z131: Encounter for screening for diabetes mellitus

    Also known as:

    • Common Cold
    • Upper Respiratory Infection
    • Head Cold
    • Cold Symptoms

    ICD-10 Codes:

    • J069: Acute upper respiratory infection, unspecified

    Also known as:

    • Other Specific Healthcare Encounters
    • Special Medical Visits
    • Unusual Doctor Appointments
    • Healthcare for Unique Situations

    ICD-10 Codes:

    • Z7689: Persons encountering health services in other specified circumstances

    What procedures does a Family Medicine Specialist like Dr. Hallett typically perform?

    As a Family Medicine Specialist, procedures performed by Dr. John Hallett may include:

    Please contact Dr. Hallett's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.

    Does Dr. Hallett accept my insurance?

    Dr. Hallett accepts most major insurance plans. Important: Please call our office at (707) 559-7500 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Hallett accept in Rohnert Park, CA?

    Dr. Hallett in Rohnert Park, 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

    • Centene Corporation

    • Elevance Health Inc. (formerly Anthem)

    • Imperial Health Holdings

    • Medicare

    • Molina Healthcare

    • Other Provider Networks

    • St. Joseph Health System (CA)

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Hallett's office located?

    Dr. John Hallett's Primary Practice

    5900 State Farm Dr Ste 200

    Rohnert Park, CA 94928

    (707) 559-7500

    Get Directions

    Dr. John Hallett's Practice 2

    4860 Y St Ste 1600

    Sacramento, CA 95817

    Get Directions

    Dr. John Hallett's Practice 3

    1179 N McDowell Blvd

    Petaluma, CA 94954

    Get Directions

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

    Dr. Hallett's National Provider Identifier (NPI) number is 1619436995.

    What common questions do patients ask about Dr. Hallett?

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

    What is Dr. John Hallett's specialty?

    Dr. Hallett is a Family Medicine Specialist near Rohnert Park, CA.

    What does a Family Medicine Specialist do?

    Family Medicine is a medical specialty focused on comprehensive healthcare for individuals and families. It is a broad field that integrates biological, clinical, and behavioral sciences. The scope of family medicine covers all ages, genders, organ systems, and disease conditions, offering a holistic approach to patient care.

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

    Yes, Dr. Hallett is affiliated with Providence Santa Rosa Memorial Hospital, Sutter Santa Rosa Regional Hospital, California Pacific Medical Center - Van Ness Campus, Marinhealth 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

    When to see a Family Medicine Specialist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Family Medicine Specialist. Explore 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 Hallett accepting new patients in Rohnert Park, CA?

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

    Does Dr. John Hallett offer online booking?

    Please contact Dr. Hallett's office at (707) 559-7500 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with John Hallett?

    Please contact Dr. Hallett's office at (707) 559-7500 for information regarding telehealth appointment availability or for scheduling assistance.

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