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Dr. Paul Assaad, MD

Fullerton, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Assaad, Internist in Fullerton, CA?

    Dr. Paul Assaad, MD is an Internist, who primarily practices in Fullerton, CA with 2 additional practice locations. He is board certified by the American Board of Internal Medicine. Dr. Assaad is fluent in English and Spanish, and is currently seeing new patients. Dr. Assaad’s practice accepts Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Assaad’s office.

    Is Dr. Assaad board certified in Internist?

    Yes, Dr. Paul Assaad, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Assaad speak?

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

    • English

    • Spanish

    What conditions does Dr. Assaad treat?

    As a Internist, Dr. Assaad 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. Assaad. 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:

    • 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

    Also known as:

    • Recurrent Severe Depression
    • Depression
    • Chronic severe depression
    • Repeated severe depressive episodes
    • Clinical depression

    ICD-10 Codes:

    • F332: Major depressive disorder, recurrent severe without psychotic features

    Also known as:

    • Osteoarthritis of the left knee
    • Osteoarthritis
    • Degenerative joint disease
    • Wear-and-tear arthritis
    • Arthrosis
    • Joint degeneration

    ICD-10 Codes:

    • M1712: Unilateral primary osteoarthritis, left knee

    Also known as:

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

    ICD-10 Codes:

    • R0789: Other chest pain

    Also known as:

    • Pneumonia
    • Lung Infection
    • Chest Infection
    • Pneumonitis

    ICD-10 Codes:

    • J189: Pneumonia, unspecified organism

    Also known as:

    • Acute Pancreatitis from Alcohol Use
    • Pancreatitis
    • Alcoholic Pancreatitis
    • Alcohol-related Pancreas Inflammation
    • Alcohol-induced Pancreatitis

    ICD-10 Codes:

    • K8520: Alcohol induced acute pancreatitis without necrosis or infection

    Also known as:

    • Fainting
    • Syncope
    • Passing out
    • Collapse

    ICD-10 Codes:

    • R55: Syncope and collapse

    Also known as:

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

    ICD-10 Codes:

    • I4891: Unspecified atrial fibrillation

    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

    Which procedures does Dr. Assaad perform as a Internist?

    As a Internist, procedures performed by an Dr. Paul Assaad may include:

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

    Does Dr. Assaad accept my insurance?

    Dr. Assaad 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. Assaad accept in Fullerton, CA?

    Dr. Assaad in Fullerton, 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

    • Centene

    • Humana

    • Medicaid

    • Medicare

    • Monarch HealthCare

    • Other Health Care Provider

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Assaad's office located?

    Dr. Paul Assaad's Primary Practice

    1950 Sunny Crest Dr Ste 2900

    Fullerton, CA 92835

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    Dr. Paul Assaad's Practice 2

    2020 Zonal Ave Rm 630

    Los Angeles, CA 90089

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    Dr. Paul Assaad's Practice 3

    26800 Crown Valley Pkwy Ste 305

    Mission Viejo, CA 92691

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

    Dr. Assaad's National Provider Identifier (NPI) number is 1518267186.

    What common questions do patients ask about Dr. Assaad?

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

    What is Dr. Paul Assaad's specialty?

    Dr. Assaad is a Internist near Fullerton, 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. Assaad to book an appointment today.

    Is this Dr. Paul Assaad affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Assaad is affiliated with Providence Mission Hospital Mission Viejo 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 Paul Assaad accepting new patients in Fullerton, CA?

    Yes, Dr. Paul Assaad is accepting new patients at this time.

    Does Dr. Paul Assaad offer online booking?

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

    How can I make an appointment with Paul Assaad?

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

    Which board certifications does Dr. Paul Assaad have?

    Dr. Paul Assaad is certified by the American Board of Internal Medicine.

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