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Dr. Ronald Tejada, MD

Lakewood, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Tejada, Internist in Lakewood, CA?

    Dr. Ronald Tejada, MD is an Internist, who primarily practices in Lakewood, CA with 2 additional practice locations. He is board certified. Dr. Tejada is fluent in English, and is currently seeing new patients. Dr. Tejada’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Tejada’s office at (562) 531-0377.

    Is Dr. Tejada board certified as an Internist?

    Yes, Dr. Ronald Tejada, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Tejada speak?

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

    • English

    What conditions does an Internist like Dr. Tejada typically treat?

    As an Internist, Dr. Tejada 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. Tejada. 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:

    • 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:

    • Fainting
    • Syncope
    • Passing out
    • Collapse

    ICD-10 Codes:

    • R55: Syncope and collapse

    Also known as:

    • Metabolic Brain Disorder
    • Brain Disease
    • Metabolic Encephalopathy
    • Brain Dysfunction from Metabolism

    ICD-10 Codes:

    • G9341: Metabolic encephalopathy

    Also known as:

    • Age-Related Osteoporosis with Fracture
    • Fractures
    • Osteoporosis
    • Senile osteoporosis with broken bone
    • Elderly brittle bones with fracture
    • Osteoporosis fracture in older adults

    ICD-10 Codes:

    • M8000XA: Age-related osteoporosis with current pathological fracture, unspecified site, initial encounter for fracture

    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:

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

    ICD-10 Codes:

    • R0789: Other chest pain

    Also known as:

    • Heart Attack (NSTEMI)
    • Heart Attack
    • Myocardial Infarction
    • Non-STEMI
    • Less Severe Heart Attack

    ICD-10 Codes:

    • I214: Non-ST elevation (NSTEMI) myocardial infarction

    Also known as:

    • Acute Kidney Failure
    • Kidney Failure
    • Acute Renal Failure
    • Sudden Kidney Failure

    ICD-10 Codes:

    • N179: Acute kidney failure, unspecified

    What procedures does an Internist like Dr. Tejada typically perform?

    As an Internist, procedures performed by Dr. Ronald Tejada may include:

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

    Does Dr. Tejada accept my insurance?

    Dr. Tejada accepts most major insurance plans. Important: Please call our office at (562) 531-0377 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Tejada accept in Lakewood, CA?

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

    Top Insurances

    • Alignment Healthcare

    • All Other Third Party

    • City of Los Angeles

    • CVS Health (formerly Aetna)

    • Humana

    • Medicare

    • Monarch HealthCare

    • OptumRx Administered Payer

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Tejada's office located?

    Dr. Ronald Tejada's Primary Practice

    3300 E South St Ste 205

    Lakewood, CA 90805

    (562) 531-0377

    Get Directions

    Dr. Ronald Tejada's Practice 2

    9920 Talbert Ave

    Santa Ana, CA 92708

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    Dr. Ronald Tejada's Practice 3

    3501 S Harbor Blvd

    Santa Ana, CA 92704

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

    Dr. Tejada's National Provider Identifier (NPI) number is 1407165079.

    What common questions do patients ask about Dr. Tejada?

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

    What is Dr. Ronald Tejada's specialty?

    Dr. Tejada is a Internist near Lakewood, CA.

    What does an Internist do?

    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.

    Is this Dr. Ronald Tejada affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Tejada is affiliated with Uci Medical Center, Dignity Health - St. Mary 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 an Internist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an 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 Ronald Tejada accepting new patients in Lakewood, CA?

    Yes, Dr. Ronald Tejada is accepting new patients at this time.

    Does Dr. Ronald Tejada offer online booking?

    Please contact Dr. Tejada's office at (562) 531-0377 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Ronald Tejada?

    Please contact Dr. Tejada's office at (562) 531-0377 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Ronald Tejada have?

    Dr. Ronald Tejada is certified by the American Board of Internal Medicine.

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