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Dr. Dennis Hwang, MD

Dr. Dennis Hwang, MD

Fontana, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Hwang, Pulmonologist in Fontana, CA?

    Dr. Dennis Hwang, MD is a Pulmonologist, who primarily practices in Fontana, CA. Dr. Hwang graduated from University of Illinois College of Medicine. Dr. Hwang is fluent in English, and is currently seeing new patients. Dr. Hwang’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Hwang’s office at (310) 597-9115.

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

    • Medical School: University of Illinois College of Medicine

    What languages does Dr. Hwang speak?

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

    • English

    What conditions does a Pulmonologist like Dr. Hwang typically treat?

    As a Pulmonologist, Dr. Hwang 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. Hwang. 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:

    • General Disorder Screening
    • Health Screening
    • General Health Check
    • Disease Screening
    • Medical Disorder Screening

    ICD-10 Codes:

    • Z1389: Encounter for screening for other disorder

    Also known as:

    • Obstructive Sleep Apnea
    • Sleep Apnea
    • Obstructive sleep apnea
    • OSA
    • Blocked airway during sleep
    • Snoring and gasping during sleep

    ICD-10 Codes:

    • G4733: Obstructive sleep apnea (adult) (pediatric)

    Also known as:

    • Immunization Visit
    • Vaccines
    • Vaccination appointment
    • Shot visit
    • Immunization encounter

    ICD-10 Codes:

    • Z23: Encounter for immunization

    Also known as:

    • Narcolepsy with Cataplexy
    • Narcolepsy
    • Sleep Disorder
    • Sudden Sleep Attacks with Muscle Weakness
    • Daytime Sleepiness with Cataplexy
    • Excessive daytime sleepiness
    • Sudden sleep attacks
    • Type 2 narcolepsy

    ICD-10 Codes:

    • G47411: Narcolepsy with cataplexy
    • G47419: Narcolepsy without cataplexy

    Also known as:

    • Excessive Sleepiness with Long Sleep
    • Sleep Disorder
    • Idiopathic hypersomnia
    • Long sleeper syndrome
    • Unexplained excessive sleep

    ICD-10 Codes:

    • G4711: Idiopathic hypersomnia with long sleep time

    Also known as:

    • Apnea
    • Breathing Problems
    • Temporary cessation of breathing
    • Breathing pauses
    • Stopped breathing

    ICD-10 Codes:

    • R0681: Apnea, not elsewhere classified

    Does Dr. Hwang accept my insurance?

    Dr. Hwang accepts most major insurance plans. Important: Please call our office at (310) 597-9115 before your appointment to verify that your specific plan and network are accepted.

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

    Dr. Hwang 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

    • Elevance Health Inc. (formerly Anthem)

    • Humana

    • Kaiser Permanente

    • Medicare

    • Other Health Care Provider

    • Unknown

    View All Insurances

    Where is Dr. Hwang's office located?

    Dr. Dennis Hwang's Primary Practice

    9985 Sierra Ave

    Fontana, CA 92335

    (310) 597-9115

    Get Directions

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

    Dr. Hwang's National Provider Identifier (NPI) number is 1902928179.

    What common questions do patients ask about Dr. Hwang?

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

    What is Dr. Dennis Hwang's specialty?

    Dr. Hwang is a Pulmonologist near Fontana, CA.

    What does a Pulmonologist do?

    An internist specializing in the treatment of lung and airway diseases. The pulmonologist diagnoses and manages conditions such as cancer, pneumonia, pleurisy, asthma, occupational and environmental illnesses, bronchitis, sleep disorders, emphysema, and other complex lung disorders.

    Is this Dr. Dennis Hwang affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Hwang 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

    When to see a Pulmonologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Pulmonologist. 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 Dennis Hwang accepting new patients in Fontana, CA?

    Yes, Dr. Dennis Hwang is accepting new patients at this time.

    Does Dr. Dennis Hwang offer online booking?

    Please contact Dr. Hwang's office at (310) 597-9115 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dennis Hwang?

    Please contact Dr. Hwang's office at (310) 597-9115 for information regarding telehealth appointment availability or for scheduling assistance.

    <section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>