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Dr. John Koontz, MD

Dr. John Koontz, MD

Family Medicine Specialist

Riverside, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Koontz, Family Medicine Specialist in Riverside, CA?

    Dr. John Koontz, MD is a Family Medicine Specialist, who primarily practices in Riverside, CA with 1 additional practice location. He is board certified. Dr. Koontz graduated from American University of The Caribbean / School of Medicine and completed his residency at Kaiser Permanente Southern California Program. Dr. Koontz is fluent in English, and is currently seeing new patients. Dr. Koontz’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Koontz’s office at (951) 353-3397.

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

    • Residency: Kaiser Permanente Southern California Program

    • Medical School: American University of The Caribbean / School of Medicine

    Is Dr. Koontz board certified as a Family Medicine Specialist?

    Yes, Dr. John Koontz, MD is board certified by the American Board of Family Medicine

    What languages does Dr. Koontz speak?

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

    • English

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

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

    • Special Medical Examination
    • Specific health check
    • Detailed medical assessment
    • Special health screening

    ICD-10 Codes:

    • Z0189: Encounter for other specified special examinations

    Also known as:

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

    ICD-10 Codes:

    • Z23: Encounter for immunization

    Also known as:

    • Personal Choice Not to Vaccinate
    • Vaccine Refusal
    • Patient Declined Vaccination
    • Unvaccinated by Choice

    ICD-10 Codes:

    • Z2820: Immunization not carried out because of patient decision for unspecified reason

    Also known as:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Urinary Tract Infection
    • UTI
    • Bladder infection
    • Kidney infection
    • Urine infection

    ICD-10 Codes:

    • N390: Urinary tract infection, site not specified

    Also known as:

    • Type 2 Diabetes
    • Diabetes Type 2
    • Type 2 diabetes
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes

    ICD-10 Codes:

    • E119: Type 2 diabetes mellitus without complications

    Also known as:

    • Cough
    • Coughing
    • Persistent cough
    • Chronic cough

    ICD-10 Codes:

    • R059: Cough, unspecified

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

    As a Family Medicine Specialist, Dr. Koontz performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Koontz. 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:

    • Joint or Bursa Injection/Fluid Removal
    • Arthrocentesis
    • Major Joint Aspiration
    • Bursa Injection
    • Joint Fluid Removal

    CPT Codes:

    • 20610: Arthrocentesis, aspiration and/or injection, major joint or bursa (eg, shoulder, hip, knee, subacromial bursa); without ultrasound guidance

    Does Dr. Koontz accept my insurance?

    Dr. Koontz accepts most major insurance plans. Important: Please call our office at (951) 353-3397 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Koontz accept in Riverside, CA?

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

    Top Insurances

    • AlphaCare

    • Cigna Group

    • Elevance Health Inc. (formerly Anthem)

    • Federal government of the United States

    • Kaiser Permanente

    • Medicare

    View All Insurances

    Where is Dr. Koontz's office located?

    Dr. John Koontz's Primary Practice

    10800 Magnolia Ave

    Riverside, CA 92505

    (951) 353-3397

    Get Directions

    Dr. John Koontz's Practice 2

    2055 Kellogg Ave

    Corona, CA 92879

    Get Directions

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

    Dr. Koontz's National Provider Identifier (NPI) number is 1902194657.

    What common questions do patients ask about Dr. Koontz?

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

    What is Dr. John Koontz's specialty?

    Dr. Koontz is a Family Medicine Specialist near Riverside, 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 Dr. John Koontz affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Koontz is affiliated with Kaiser Permanente Riverside Medical Center, Kaiser Permanente Fontana 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 Dr. John Koontz accepting new patients in Riverside, CA?

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

    Does Dr. John Koontz offer online booking?

    Please contact Dr. Koontz's office at (951) 353-3397 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. John Koontz?

    Please contact Dr. Koontz's office at (951) 353-3397 to schedule an appointment.

    Where is Dr. Koontz's office located?

    Dr. Koontz's offices are located in Riverside, CA and Corona, CA.

    Which board certifications does Dr. John Koontz have?

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