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Dr. Francis Jang, MD

Dr. Francis Jang, MD

Fontana, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Jang, Internist in Fontana, CA?

    Dr. Francis Jang, MD is an Internist, who primarily practices in Fontana, CA with 1 additional practice location. He is board certified by the American Board of Internal Medicine. Dr. Jang graduated from University of Pittsburgh School of Medicine and completed his residency at Univ Ca Irvine Med Ctr, Internal Medicine. Dr. Jang is fluent in English, and is currently seeing new patients. Dr. Jang’s practice accepts Kaiser Permanente, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Jang’s office at (909) 427-3910.

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

    • Residency: Univ Ca Irvine Med Ctr, Internal Medicine

    • Medical School: University of Pittsburgh Sch of Med, Pittsburgh Pa | University of Pittsburgh School of Medicine

    Is Dr. Jang board certified in Internist?

    Yes, Dr. Francis Jang, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Jang speak?

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

    • English

    What conditions does Dr. Jang treat?

    As a Internist, Dr. Jang 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. Jang. 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:

    • Pneumonia
    • Lung Infection
    • Chest Infection
    • Pneumonitis

    ICD-10 Codes:

    • J189: Pneumonia, unspecified organism

    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:

    • Acute Respiratory Failure with Low Oxygen
    • Respiratory Failure
    • Sudden lung failure with low oxygen
    • Hypoxic respiratory failure
    • Acute breathing failure with hypoxia

    ICD-10 Codes:

    • J9601: Acute respiratory failure with hypoxia

    Which procedures does Dr. Jang perform as a Internist?

    As a Internist, procedures performed by an Dr. Francis Jang may include:

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

    Does Dr. Jang accept my insurance?

    Dr. Jang accepts most major insurance plans. Important: Please call our office at (909) 427-3910 before your appointment to verify that your specific plan and network are accepted.

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

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

    Top Insurances

    • Alignment Health Plan

    • All Other Commercial

    • All Other Third Party

    • CVS Health (formerly Aetna)

    • Inland Empire

    • Inland Faculty Medical Group, Inc

    • Medicare

    • Molina

    • Other Health Care Provider

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Jang's office located?

    Dr. Francis Jang's Primary Practice

    9961 Sierra Ave

    Fontana, CA 92335

    (909) 427-3910

    Get Directions

    Dr. Francis Jang's Practice 2

    2295 S Vineyard Ave

    Ontario, CA 91761

    Get Directions

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

    Dr. Jang's National Provider Identifier (NPI) number is 1780732743.

    What common questions do patients ask about Dr. Jang?

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

    What is Dr. Francis Jang's specialty?

    Dr. Jang is a Internist near Fontana, 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. Jang to book an appointment today.

    Is this Dr. Francis Jang affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Jang 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 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 Francis Jang accepting new patients in Fontana, CA?

    Yes, Dr. Francis Jang is accepting new patients at this time.

    Does Dr. Francis Jang offer online booking?

    Please contact Dr. Jang's office at (909) 427-3910 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Francis Jang?

    Please contact Dr. Jang's office at (909) 427-3910 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Francis Jang have?

    Dr. Francis Jang is certified by the American Board of Internal Medicine.

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