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Dr. John Fritz, DO

Dr. John Fritz, DO

Belvidere, NJ

Accepting patients

    Who is Dr. Fritz, Family Medicine Specialist in Belvidere, NJ?

    Dr. John Fritz, DO is a Family Medicine Specialist, who primarily practices in Belvidere, NJ with 2 additional practice locations. He is board certified by the American Board of Family Medicine. Dr. Fritz graduated from Chicago College of Osteopathic Medicine of Midwestern University and completed his residency at Warren Hosp, Family Medicine. Dr. Fritz is fluent in English, Portuguese, and Spanish, and is currently seeing new patients. Dr. Fritz’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Fritz’s office at (908) 475-9990.

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

    • Residency: Warren Hosp, Family Medicine | PCOM/Warren Hospital Div Program

    • Medical School: Chicago College of Osteopathic Medicine of Midwestern University

    Is Dr. Fritz board certified in Family Medicine Specialist?

    Yes, Dr. John Fritz, DO is board certified by the American Board of Family Medicine

    What languages does Dr. Fritz speak?

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

    • English

    • Portuguese

    • Spanish

    What conditions does Dr. Fritz treat?

    As a Family Medicine Specialist, Dr. Fritz 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. Fritz. 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:

    • Age-Related Brain Degeneration
    • Dementia
    • Senile Dementia
    • Brain Degeneration in Elderly

    ICD-10 Codes:

    • G311: Senile degeneration of brain, not elsewhere classified

    Also known as:

    • Late-Onset Alzheimer's Disease
    • Alzheimer's Disease
    • Alzheimer's Disease Fact Sheet
    • Sporadic Alzheimer's', 'Alzheimer's in Older Adults
    • AD', 'Alzheimer's Dementia
    • Memory Loss Disease

    ICD-10 Codes:

    • G301: Alzheimer's disease with late onset
    • G309: Alzheimer's disease, unspecified

    Also known as:

    • Generalized Muscle Weakness
    • Muscle Disorder
    • Overall Body Weakness
    • Widespread Muscle Weakness
    • Systemic Muscle Weakness

    ICD-10 Codes:

    • M6281: Muscle weakness (generalized)

    Also known as:

    • COPD
    • Chronic Obstructive Pulmonary Disease
    • Chronic Lung Disease
    • Emphysema and Chronic Bronchitis

    ICD-10 Codes:

    • J449: Chronic obstructive pulmonary disease, unspecified

    Also known as:

    • Severe Malnutrition
    • Malnutrition
    • Severe Protein-Energy Malnutrition
    • Starvation
    • Kwashiorkor
    • Marasmus

    ICD-10 Codes:

    • E43: Unspecified severe protein-calorie malnutrition

    Also known as:

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

    ICD-10 Codes:

    • Z23: Encounter for immunization

    Which procedures does Dr. Fritz perform as a Family Medicine Specialist?

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

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

    Does Dr. Fritz accept my insurance?

    Dr. Fritz accepts most major insurance plans. Important: Please call our office at (908) 475-9990 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Fritz accept in Belvidere, NJ?

    Dr. Fritz in Belvidere, NJ accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Centene

    • CVS Health (formerly Aetna)

    • Horizon BlueCross BlueShield

    • Medicare

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Fritz's office located?

    Dr. John Fritz's Primary Practice

    500 Greenwich St

    Belvidere, NJ 07823

    (908) 475-9990

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    Dr. John Fritz's Practice 2

    475 South St

    Morristown, NJ 07960

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    Dr. John Fritz's Practice 3

    755 Memorial Pkwy Ste 300

    Phillipsburg, NJ 08865

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

    Dr. Fritz's National Provider Identifier (NPI) number is 1083700868.

    What common questions do patients ask about Dr. Fritz?

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

    What is Dr. John Fritz's specialty?

    Dr. Fritz is a Family Medicine Specialist near Belvidere, NJ. 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. Contact Dr. Fritz to book an appointment today.

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

    No, Fritz 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 Family Medicine Specialist?

    Explore Family 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 Fritz accepting new patients in Belvidere, NJ?

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

    Does Dr. John Fritz offer online booking?

    Please contact Dr. Fritz's office at (908) 475-9990 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with John Fritz?

    Please contact Dr. Fritz's office at (908) 475-9990 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. John Fritz have?

    Dr. John Fritz is certified by the American Board of Family Medicine.

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