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Dr. Negar Knowles, MD

San Diego, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Knowles, Diagnostic Radiologist in San Diego, CA?

    Dr. Negar Knowles, MD is a Diagnostic Radiologist, who primarily practices in San Diego, CA with 2 additional practice locations. She is board certified. Dr. Knowles is fluent in English, Persian, and Spanish, and is currently seeing new patients. Dr. Knowles’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Knowles’s office at (248) 545-0700.

    Is Dr. Knowles board certified as a Diagnostic Radiologist?

    Yes, Dr. Negar Knowles, MD is board certified by the American Board of Radiology

    What languages does Dr. Knowles speak?

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

    • English

    • Persian

    • Spanish

    What conditions does a Diagnostic Radiologist like Dr. Knowles typically treat?

    As a Diagnostic Radiologist, Dr. Knowles 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. Knowles. 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 here.

    Also known as:

    • Sepsis
    • Blood Poisoning
    • Septicemia
    • Systemic Bacterial Infection

    ICD-10 Codes:

    • A419: Sepsis, unspecified organism

    Also known as:

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

    ICD-10 Codes:

    • R0789: Other chest pain

    Also known as:

    • Other Abnormal Findings on Lung Scan
    • Unusual Lung Scan Results
    • Atypical Lung Imaging
    • Nonspecific Lung Abnormality

    ICD-10 Codes:

    • R918: Other nonspecific abnormal finding of lung field

    Also known as:

    • Cough
    • Coughing
    • Persistent cough
    • Chronic cough

    ICD-10 Codes:

    • R059: Cough, unspecified

    Also known as:

    • Pneumonia
    • Lung Infection
    • Chest Infection
    • Pneumonitis

    ICD-10 Codes:

    • J189: Pneumonia, unspecified organism

    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:

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

    ICD-10 Codes:

    • R079: Chest pain, unspecified

    Also known as:

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

    ICD-10 Codes:

    • R0602: Shortness of breath

    What procedures does a Diagnostic Radiologist like Dr. Knowles typically perform?

    As a Diagnostic Radiologist, procedures performed by Dr. Negar Knowles may include:

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

    Does Dr. Knowles accept my insurance?

    Dr. Knowles accepts most major insurance plans. Important: Please call our office at (248) 545-0700 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Knowles accept in San Diego, CA?

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

    Top Insurances

    • Alignment Healthcare

    • All Other Third Party

    • CVS Health (formerly Aetna)

    • Kaiser Permanente

    • Medicare

    • Not Specified

    • Other Health Care Provider

    • UnitedHealth Group

    • University of California

    • Unknown

    View All Insurances

    Where is Dr. Knowles' office located?

    Dr. Negar Knowles' Primary Practice

    4647 Zion Ave

    San Diego, CA 92120

    (248) 545-0700

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    Dr. Negar Knowles' Practice 2

    1630 E Main St

    El Cajon, CA 92021

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    Dr. Negar Knowles' Practice 3

    3955 Bonita Rd

    Bonita, CA 91902

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

    Dr. Knowles's National Provider Identifier (NPI) number is 1528260411.

    What common questions do patients ask about Dr. Knowles?

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

    What is Dr. Negar Knowles's specialty?

    Dr. Knowles is a Diagnostic Radiologist near San Diego, CA.

    What does a Diagnostic Radiologist do?

    A radiologist is a medical doctor who specializes in using imaging technologies to diagnose, manage, and treat various medical conditions. Radiologists typically focus on Diagnostic Radiology, Interventional Radiology, or Radiation Oncology, and may also obtain certifications in a range of subspecialties, such as neuroradiology, musculoskeletal radiology, or pediatric radiology. Additionally, board certifications are available in Medical Physics, which ensures the safe and effective use of radiation in imaging and treatment. Radiologists collaborate with other healthcare professionals to interpret imaging results and help guide patient care decisions.

    Is this Dr. Negar Knowles affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Knowles is affiliated with Kaiser Permanente San Diego Medical Center, Kaiser Permanente Panorama City Medical Center, Kaiser Permanente Riverside Medical Center, Kaiser Permanente Fontana Medical Center, Kaiser Permanente South Bay Medical Center, Palomar Medical Center Poway 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 Diagnostic Radiologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Diagnostic Radiologist. 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 Negar Knowles accepting new patients in San Diego, CA?

    Yes, Dr. Negar Knowles is accepting new patients at this time.

    Does Dr. Negar Knowles offer online booking?

    Please contact Dr. Knowles's office at (248) 545-0700 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Negar Knowles?

    Please contact Dr. Knowles's office at (248) 545-0700 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Negar Knowles have?

    Dr. Negar Knowles is certified by the American Board of Radiology.

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