EverydayHealthLogo
RC

Dr. Ryan Chang, MD

Critical Care Internist, Internist

San Francisco, CA

30 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Chang, Critical Care Internist in San Francisco, CA?

    Dr. Ryan Chang, MD is a Critical Care Internist, who primarily practices in San Francisco, CA with 1 additional practice location. He has been practicing for over 30 years. Dr. Chang is fluent in English, and is currently seeing new patients. Dr. Chang’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Chang’s office at (415) 833-2000.

    What languages does Dr. Chang speak?

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

    • English

    What conditions does a Critical Care Internist like Dr. Chang typically treat?

    As a Critical Care Internist, Dr. Chang 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. Chang. 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.

    Also known as:

    • Lung Cancer Screening
    • Health Screening
    • Respiratory cancer screening
    • Pulmonary cancer check
    • Lung tumor screening

    ICD-10 Codes:

    • Z122: Encounter for screening for malignant neoplasm of respiratory organs

    Also known as:

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

    ICD-10 Codes:

    • R0602: Shortness of breath

    Also known as:

    • Sepsis
    • Blood Poisoning
    • Septicemia
    • Systemic Bacterial Infection

    ICD-10 Codes:

    • A419: Sepsis, unspecified organism

    Also known as:

    • COPD
    • Chronic Obstructive Pulmonary Disease
    • Chronic Lung Disease
    • Emphysema and Chronic Bronchitis

    ICD-10 Codes:

    • J449: Chronic obstructive pulmonary disease, unspecified

    What procedures does a Critical Care Internist like Dr. Chang typically perform?

    As a Critical Care Internist, procedures performed by Dr. Ryan Chang may include:

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

    Does Dr. Chang accept my insurance?

    Dr. Chang accepts most major insurance plans. Important: Please call our office at (415) 833-2000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Chang accept in San Francisco, CA?

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

    Top Insurances

    • Centene Corporation

    • Medicare

    • State of California

    View All Insurances

    Where is Dr. Chang's office located?

    Dr. Ryan Chang's Primary Practice

    2200 Ofarrell St

    San Francisco, CA 94115

    (415) 833-2000

    Get Directions

    Dr. Ryan Chang's Practice 2

    2425 Geary Blvd

    San Francisco, CA 94115

    Get Directions

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

    Dr. Chang's National Provider Identifier (NPI) number is 1831277417.

    What common questions do patients ask about Dr. Chang?

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

    What is Dr. Ryan Chang's specialty?

    Dr. Chang is a Critical Care Internist near San Francisco, CA.

    What does a Critical Care Internist do?

    An internist specializing in the diagnosis, treatment, and support of patients with multiple organ dysfunction. This specialist may hold administrative responsibilities within intensive care units and plays a key role in facilitating and coordinating patient care among primary physicians, critical care staff, and other specialists.

    Is Dr. Ryan Chang affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Chang is affiliated with Kaiser Permanente San Francisco Medical Center, Los Angeles General Medical Center, Mills-Peninsula 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

    When to see a Critical Care Internist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Critical Care Internist. 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 Dr. Ryan Chang accepting new patients in San Francisco, CA?

    Yes, Dr. Ryan Chang is accepting new patients at this time.

    Does Dr. Ryan Chang offer online booking?

    Please contact Dr. Chang's office at (415) 833-2000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Ryan Chang?

    Please contact Dr. Chang's office at (415) 833-2000 to schedule an appointment.

    Where is Dr. Chang's office located?

    Dr. Chang's office is located in San Francisco, CA.