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Dr. Jonathan Warnelo, DO

Westminster, CA

Accepting patients

    Who is Dr. Warnelo, Internist in Westminster, CA?

    Dr. Jonathan Warnelo, DO is an Internist, who primarily practices in Westminster, CA with 1 additional practice location. He is board certified. Dr. Warnelo is fluent in English and Spanish, and is currently seeing new patients. Dr. Warnelo’s practice accepts Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Warnelo’s office at (714) 537-7800.

    What languages does Dr. Warnelo speak?

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

    • English

    • Spanish

    What conditions does Dr. Warnelo treat?

    As a Internist, Dr. Warnelo 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. Warnelo. 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:

    • Acute Respiratory Failure
    • Chronic Respiratory Failure
    • Acute and Chronic Respiratory Failure
    • Acute Respiratory Failure with Low Oxygen
    • Respiratory Failure
    • Sudden lung failure
    • Acute breathing failure
    • Rapid onset respiratory failure
    • Long-term lung failure
    • Ongoing breathing failure
    • Chronic lung insufficiency
    • Sudden and Long-Term Lung Failure
    • Acute and Chronic Breathing Failure
    • Unspecified Respiratory Insufficiency
    • Sudden lung failure with low oxygen
    • Hypoxic respiratory failure
    • Acute breathing failure with hypoxia

    ICD-10 Codes:

    • J9600: Acute respiratory failure, unspecified whether with hypoxia or hypercapnia
    • J9610: Chronic respiratory failure, unspecified whether with hypoxia or hypercapnia
    • J9620: Acute and chronic respiratory failure, unspecified whether with hypoxia or hypercapnia
    • J9601: Acute respiratory failure with hypoxia

    Also known as:

    • Sepsis
    • Blood Poisoning
    • Septicemia
    • Systemic Bacterial Infection

    ICD-10 Codes:

    • A419: Sepsis, unspecified organism

    Also known as:

    • Pneumonia
    • Aspiration Pneumonia
    • Lung Infection
    • Chest Infection
    • Pneumonitis
    • Inhalation Pneumonia
    • Chemical Pneumonitis
    • Aspiration Lung Infection

    ICD-10 Codes:

    • J189: Pneumonia, unspecified organism
    • J690: Pneumonitis due to inhalation of food and vomit

    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:

    • COPD
    • COPD Flare-Up
    • Chronic Obstructive Pulmonary Disease
    • Chronic Lung Disease
    • Emphysema and Chronic Bronchitis
    • COPD Exacerbation
    • Chronic Obstructive Pulmonary Disease Flare-Up
    • Worsening COPD
    • COPD Attack

    ICD-10 Codes:

    • J449: Chronic obstructive pulmonary disease, unspecified
    • J441: Chronic obstructive pulmonary disease with (acute) exacerbation

    Also known as:

    • Acute Kidney Failure
    • Kidney Failure
    • Acute Renal Failure
    • Sudden Kidney Failure

    ICD-10 Codes:

    • N179: Acute kidney failure, unspecified

    Also known as:

    • End-Stage Kidney Disease
    • Chronic Kidney Disease
    • Kidney Failure
    • Chronic Kidney Disease (CKD)
    • Helping Your Child Adapt to Life with Chronic Kidney Disease
    • Mineral & Bone Disorder in Chronic Kidney Disease
    • ESRD
    • End-Stage Renal Failure
    • CKD
    • Long-Term Kidney Disease

    ICD-10 Codes:

    • N186: End stage renal disease
    • N189: Chronic kidney disease, unspecified

    Also known as:

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

    ICD-10 Codes:

    • R079: Chest pain, unspecified

    Also known as:

    • Anemia
    • Low Red Blood Cell Count
    • Low Hemoglobin
    • Iron deficiency

    ICD-10 Codes:

    • D649: Anemia, unspecified

    Also known as:

    • COVID-19
    • COVID-19 (Coronavirus Disease 2019)
    • Coronavirus Disease 2019
    • SARS-CoV-2 Infection
    • Novel Coronavirus

    ICD-10 Codes:

    • U071: COVID-19

    Also known as:

    • Fainting
    • Syncope
    • Passing out
    • Collapse

    ICD-10 Codes:

    • R55: Syncope and collapse

    Also known as:

    • Low Sodium Levels
    • Fluid and Electrolyte Balance
    • Sodium
    • Hyponatremia
    • Low Blood Sodium
    • Sodium Deficiency

    ICD-10 Codes:

    • E871: Hypo-osmolality and hyponatremia

    Also known as:

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

    ICD-10 Codes:

    • R0789: Other chest pain

    Also known as:

    • One-Sided Weakness or Paralysis After Ischemic Stroke
    • Paralysis
    • Stroke
    • Post-ischemic stroke hemiplegia
    • Partial paralysis from ischemic stroke
    • Ischemic stroke-related body weakness
    • Hemiparesis after brain infarction

    ICD-10 Codes:

    • I69354: Hemiplegia and hemiparesis following cerebral infarction affecting left non-dominant side

    Which procedures does Dr. Warnelo perform as a Internist?

    As a Internist, procedures performed by an Dr. Jonathan Warnelo may include:

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

    Does Dr. Warnelo accept my insurance?

    Dr. Warnelo accepts most major insurance plans. Important: Please call our office at (714) 537-7800 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Warnelo accept in Westminster, CA?

    Dr. Warnelo in Westminster, 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

    • Blue Shield of California

    • CalOptima

    • Elevance Health Inc. (formerly Anthem)

    • Heritage Health

    • Medicare

    • Monarch HealthCare

    • OptumRx

    • Other Health Care Provider

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Warnelo's office located?

    Dr. Jonathan Warnelo's Primary Practice

    7955 Westminster Blvd

    Westminster, CA 92683

    (714) 537-7800

    Get Directions

    Dr. Jonathan Warnelo's Practice 2

    12665 Garden Grove Blvd Ste 502

    Garden Grove, CA 92843

    Get Directions

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

    Dr. Warnelo's National Provider Identifier (NPI) number is 1467980854.

    What common questions do patients ask about Dr. Warnelo?

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

    What is Dr. Jonathan Warnelo's specialty?

    Dr. Warnelo is a Internist near Westminster, CA.

    A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

    Contact Dr. Warnelo to book an appointment today.

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

    No, Warnelo is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Garden Grove Hospital Medical Center, West Anaheim Medical Center, La Palma Intercommunity 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 Internist?

    Explore Internist 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 Warnelo accepting new patients in Westminster, CA?

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

    Does Dr. Jonathan Warnelo offer online booking?

    Please contact Dr. Warnelo's office at (714) 537-7800 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Jonathan Warnelo?

    Please contact Dr. Warnelo's office at (714) 537-7800 for information regarding telehealth appointment availability or for scheduling assistance.

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