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Dr. Siera Panhwar, MD

Ontario, CA

16 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Panhwar, Internist in Ontario, CA?

    Dr. Siera Panhwar, MD is an Internist, who primarily practices in Ontario, CA with 2 additional practice locations. She has been practicing for over 16 years and is board certified. Dr. Panhwar is fluent in English, and is currently seeing new patients. Dr. Panhwar’s practice accepts Kaiser Permanente, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Panhwar’s office.

    What languages does Dr. Panhwar speak?

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

    • English

    What conditions does Dr. Panhwar treat?

    As a Internist, Dr. Panhwar 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. Panhwar. 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:

    • Sepsis
    • Blood Poisoning
    • Septicemia
    • Systemic Bacterial Infection

    ICD-10 Codes:

    • A419: Sepsis, unspecified organism

    Also known as:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

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

    ICD-10 Codes:

    • J9601: Acute respiratory failure with hypoxia
    • J9621: Acute and chronic respiratory failure with hypoxia

    Also known as:

    • Pneumonia
    • Lung Infection
    • Chest Infection
    • Pneumonitis

    ICD-10 Codes:

    • J189: Pneumonia, unspecified organism

    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:

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

    ICD-10 Codes:

    • N390: Urinary tract infection, site not specified

    Also known as:

    • Gastrointestinal Bleeding
    • Gastrointestinal (GI) Bleeding
    • GI Bleeding
    • Internal Digestive Bleeding
    • Digestive Tract Hemorrhage

    ICD-10 Codes:

    • K922: Gastrointestinal hemorrhage, 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:

    • Atrial Fibrillation
    • Afib
    • A-fib
    • Irregular heart rhythm

    ICD-10 Codes:

    • I4891: Unspecified atrial fibrillation

    Which procedures does Dr. Panhwar perform as a Internist?

    As a Internist, procedures performed by an Dr. Siera Panhwar may include:

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

    Does Dr. Panhwar accept my insurance?

    Dr. Panhwar accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Panhwar accept in Ontario, CA?

    Dr. Panhwar in Ontario, 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

    • AlphaCare

    • Crown Cork and Seal Company

    • Inland Faculty Medical Group, Inc

    • Kaiser Permanente

    • Medicare

    • Other Health Care Provider

    • State of Tennessee

    • State of Utah

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Panhwar's office located?

    Dr. Siera Panhwar's Primary Practice

    2295 S Vineyard Ave

    Ontario, CA 91761

    Get Directions

    Dr. Siera Panhwar's Practice 2

    407 W Imperial Hwy # H171

    Brea, CA 92821

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    Dr. Siera Panhwar's Practice 3

    9961 Sierra Ave

    Fontana, CA 92335

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

    Dr. Panhwar's National Provider Identifier (NPI) number is 1790863306.

    What common questions do patients ask about Dr. Panhwar?

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

    What is Dr. Siera Panhwar's specialty?

    Dr. Panhwar is a Internist near Ontario, 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. Panhwar to book an appointment today.

    Is this Dr. Siera Panhwar affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Panhwar is affiliated with Kaiser Permanente Fontana Medical Center, St. Bernardine Medical Center, Kaiser Permanente Orange County - Anaheim 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

    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 Siera Panhwar accepting new patients in Ontario, CA?

    Yes, Dr. Siera Panhwar is accepting new patients at this time.

    Does Dr. Siera Panhwar offer online booking?

    Please contact Dr. Panhwar's office for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Siera Panhwar?

    Please contact Dr. Panhwar's office for information regarding telehealth appointment availability or for scheduling assistance.

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