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Dr. Jonathan Greer, MD

Fontana, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Greer, Primary Care Specialist (General Practitioner) in Fontana, CA?

    Dr. Jonathan Greer, MD is a Primary Care Specialist (General Practitioner), who primarily practices in Fontana, CA. He is board certified. Dr. Greer is fluent in English, and is currently seeing new patients. Dr. Greer’s practice accepts Kaiser Permanente and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Greer’s office at (951) 217-8909.

    What languages does Dr. Greer speak?

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

    • English

    What conditions does Dr. Greer treat?

    As a Primary Care Specialist (General Practitioner), Dr. Greer 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. Greer. 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:

    • Wound Dressing Change or Removal
    • Wounds and Injuries
    • Non-surgical dressing care
    • Wound care visit
    • Dressing replacement

    ICD-10 Codes:

    • Z4800: Encounter for change or removal of nonsurgical wound dressing

    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:

    • Urinary Device Fitting and Adjustment
    • Urological Device Fitting
    • Bladder Device Adjustment
    • Catheter Fitting

    ICD-10 Codes:

    • Z466: Encounter for fitting and adjustment of urinary device

    Also known as:

    • Vascular Access Device Management
    • Vascular Access Care
    • Port Management
    • Catheter Care

    ICD-10 Codes:

    • Z452: Encounter for adjustment and management of vascular access device

    Also known as:

    • C. diff Infection
    • Gastroenteritis
    • Clostridioides difficile infection
    • Clostridium difficile colitis
    • C. difficile-associated diarrhea

    ICD-10 Codes:

    • A0472: Enterocolitis due to Clostridium difficile, not specified as recurrent

    Which procedures does Dr. Greer perform as a Primary Care Specialist (General Practitioner)?

    As a Primary Care Specialist (General Practitioner), procedures performed by a Dr. Jonathan Greer may include:

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

    Does Dr. Greer accept my insurance?

    Dr. Greer accepts most major insurance plans. Important: Please call our office at (951) 217-8909 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Greer accept in Fontana, CA?

    Dr. Greer in Fontana, 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

    • Kaiser Permanente

    View All Insurances

    Where is Dr. Greer's office located?

    Dr. Jonathan Greer's Primary Practice

    9921 Sierra Ave

    Fontana, CA 92335

    (951) 217-8909

    Get Directions

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

    Dr. Greer's National Provider Identifier (NPI) number is 1760468839.

    What common questions do patients ask about Dr. Greer?

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

    What is Dr. Jonathan Greer's specialty?

    Dr. Greer is a Primary Care Specialist (General Practitioner) near Fontana, CA. A physician specializing in general practice is focused on diagnosing, treating, and managing patients with a wide range of illnesses and conditions. Contact Dr. Greer to book an appointment today.

    Is this Dr. Jonathan Greer affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Greer is affiliated with Kaiser Permanente Fontana Medical Center 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 Primary Care Specialist (General Practitioner)?

    Explore Primary Care Specialist (General Practitioner) 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 Jonathan Greer accepting new patients in Fontana, CA?

    Yes, Dr. Jonathan Greer is accepting new patients at this time.

    Does Dr. Jonathan Greer offer online booking?

    Please contact Dr. Greer's office at (951) 217-8909 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Jonathan Greer?

    Please contact Dr. Greer's office at (951) 217-8909 for information regarding telehealth appointment availability or for scheduling assistance.

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