EverydayHealthLogo
ML

Dr. Marjan Lyons, MD

Thousand Oaks, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Lyons, Internist in Thousand Oaks, CA?

    Dr. Marjan Lyons, MD is an Internist, who primarily practices in Thousand Oaks, CA with 1 additional practice location. Dr. Lyons is fluent in English, and is currently seeing new patients. Dr. Lyons’s practice accepts Medicaid, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Lyons’s office at (805) 418-3500.

    What languages does Dr. Lyons speak?

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

    • English

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

    As an Internist, Dr. Lyons 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. Lyons. 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:

    • Routine Adult Health Checkup
    • Health Checkup
    • Adult physical exam
    • Annual wellness visit for adults
    • General adult medical exam

    ICD-10 Codes:

    • Z0000: Encounter for general adult medical examination without abnormal findings

    Also known as:

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

    ICD-10 Codes:

    • Z23: Encounter for immunization

    Also known as:

    • High Blood Pressure
    • Hypertension
    • Primary Hypertension
    • Essential Hypertension

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Anxiety Disorder
    • Anxiety
    • General Anxiety
    • Anxiety Problems
    • Nervous Disorder

    ICD-10 Codes:

    • F419: Anxiety disorder, unspecified

    Also known as:

    • Prediabetes
    • Insulin Resistance & Prediabetes
    • Borderline diabetes
    • Insulin resistance
    • High blood sugar (not yet diabetes)

    ICD-10 Codes:

    • R7303: Prediabetes

    Also known as:

    • Other Pre-Procedure Examination
    • Various pre-op checks
    • Miscellaneous pre-surgery exams
    • Other pre-treatment assessments

    ICD-10 Codes:

    • Z01818: Encounter for other preprocedural examination

    Also known as:

    • Other Specific Abnormal Blood Chemistry Results
    • Blood
    • Specified Blood Chemistry Imbalance
    • Unusual Blood Chemistry Findings
    • Specific Blood Panel Abnormalities

    ICD-10 Codes:

    • R7989: Other specified abnormal findings of blood chemistry

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

    As an Internist, procedures performed by Dr. Marjan Lyons may include:

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

    Does Dr. Lyons accept my insurance?

    Dr. Lyons accepts most major insurance plans. Important: Please call our office at (805) 418-3500 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Lyons accept in Thousand Oaks, CA?

    Dr. Lyons in Thousand Oaks, 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

    • Centene Corporation

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Medicaid

    • Medicare

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Lyons' office located?

    Dr. Marjan Lyons' Primary Practice

    100 Moody Ct Ste 200

    Thousand Oaks, CA 91360

    (805) 418-3500

    Get Directions

    Dr. Marjan Lyons' Practice 2

    1250 La Venta Dr Ste 207

    Hidden Valley, CA 91361

    Get Directions

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

    Dr. Lyons's National Provider Identifier (NPI) number is 1548603517.

    What common questions do patients ask about Dr. Lyons?

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

    What is Dr. Marjan Lyons's specialty?

    Dr. Lyons is a Internist near Thousand Oaks, 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. Marjan Lyons affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Lyons is affiliated with Ronald Reagan Ucla Medical Center, Los Robles Regional 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 Marjan Lyons accepting new patients in Thousand Oaks, CA?

    Yes, Dr. Marjan Lyons is accepting new patients at this time.

    Does Dr. Marjan Lyons offer online booking?

    Please contact Dr. Lyons's office at (805) 418-3500 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Marjan Lyons?

    Please contact Dr. Lyons's office at (805) 418-3500 for information regarding telehealth appointment availability or for scheduling assistance.

    Other Internist Near Thousand Oaks, CA

    acceptingPatients-iconAccepting patients
    Thousand Oaks, CA
    acceptingPatients-iconAccepting patients
    Goleta, CA
    SH

    Gastroenterologist

    acceptingPatients-iconAccepting patients
    Santa Monica, CA
    See All Specialists

    Doctors by Category

    Specialists