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Dr. Ronald Jefferson, MD

Primary Care Specialist (General Practitioner), Family Medicine Specialist, Internist

Los Angeles, CA

45 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Jefferson, Primary Care Specialist (General Practitioner) in Los Angeles, CA?

    Dr. Ronald Jefferson, MD is a Primary Care Specialist (General Practitioner), who primarily practices in Los Angeles, CA. He has been practicing for over 45 years and is board certified. Dr. Jefferson graduated from University of Michigan Medical School and completed his residency at USC/LAC-Keck School of Medicine. Dr. Jefferson is fluent in English and Spanish, and is currently seeing new patients. Dr. Jefferson’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Jefferson’s office at (323) 432-5185.

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

    • Residency: USC/LAC-Keck School of Medicine

    • Medical School: University of Michigan Medical School

    Is Dr. Jefferson board certified as a Primary Care Specialist (General Practitioner)?

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

    What languages does Dr. Jefferson speak?

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

    • English
    • Spanish

    What conditions does a Primary Care Specialist (General Practitioner) like Dr. Jefferson typically treat?

    As a Primary Care Specialist (General Practitioner), Dr. Jefferson 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. Jefferson. 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:

    • HIV
    • Human Immunodeficiency Virus
    • AIDS virus

    ICD-10 Codes:

    • B20: Human immunodeficiency virus [HIV] disease

    Also known as:

    • Nutrition Counseling
    • Nutrition
    • Dietary advice
    • Nutritional guidance
    • Healthy eating counseling

    ICD-10 Codes:

    • Z713: Dietary counseling and surveillance

    Also known as:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Obesity
    • Overweight
    • Take Charge of Your Health: A Guide for Teenagers
    • Body Weight
    • Helping Your Child Who Is Overweight
    • Understanding Adult Overweight & Obesity
    • Excess Weight
    • Being Overweight
    • High BMI
    • High BMI (Overweight)
    • Pre-Obesity

    ICD-10 Codes:

    • E669: Obesity, unspecified
    • E663: Overweight

    Also known as:

    • Type 2 Diabetes
    • Diabetes Type 2
    • Type 2 diabetes
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes

    ICD-10 Codes:

    • E119: Type 2 diabetes mellitus without complications

    Also known as:

    • Depression Screening
    • Depression
    • Health Screening
    • Depression Test
    • Mental Health Check for Depression
    • Mood Disorder Screening

    ICD-10 Codes:

    • Z1331: Encounter for screening for depression

    Also known as:

    • Other Viral Infection
    • Viral Infection
    • Uncommon Viral Diseases
    • Rare Viral Infections
    • Miscellaneous Viral Illnesses

    ICD-10 Codes:

    • B338: Other specified viral diseases

    What procedures does a Primary Care Specialist (General Practitioner) like Dr. Jefferson typically perform?

    As a Primary Care Specialist (General Practitioner), procedures performed by Dr. Ronald Jefferson may include:

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

    Does Dr. Jefferson accept my insurance?

    Dr. Jefferson accepts most major insurance plans. Important: Please call our office at (323) 432-5185 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Jefferson accept in Los Angeles, CA?

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

    Top Insurances

    • AllCare Health

    • Centene Corporation

    • City of Los Angeles

    • Heritage Health

    • Medicare

    • MHH Healthcare

    • Other Health Care Provider

    • Other Provider Networks

    • Preferred IPA

    • State of California

    View All Insurances

    Where is Dr. Jefferson's office located?

    Dr. Ronald Jefferson's Primary Practice

    4211 Avalon Blvd

    Los Angeles, CA 90011

    (323) 432-5185

    Get Directions

    What hospitals are Dr. Jefferson affiliated with?

    CastleConnolyTopDoctors

    Castle Connolly Top Hospital

    This doctor is affiliated with a Castle Connolly Top Hospital.

    Dr. Jefferson has admitting privileges at the following hospitals:

    Martin Luther King, Jr. Outpatient Center,Los Angeles, CA
    Coast Plaza Hospital,Norwalk, CA

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

    Dr. Jefferson's National Provider Identifier (NPI) number is 1730389800.

    What common questions do patients ask about Dr. Jefferson?

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

    What is Dr. Ronald Jefferson's specialty?

    Dr. Jefferson is a Primary Care Specialist (General Practitioner) near Los Angeles, CA.

    What does a Primary Care Specialist (General Practitioner) do?

    A physician specializing in general practice is focused on diagnosing, treating, and managing patients with a wide range of illnesses and conditions.

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

    Yes, Dr. Jefferson is affiliated with Pih Health Whittier Hospital, Los Angeles General 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 Primary Care Specialist (General Practitioner)?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Primary Care Specialist (General Practitioner). 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. Ronald Jefferson accepting new patients in Los Angeles, CA?

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

    Does Dr. Ronald Jefferson offer online booking?

    Please contact Dr. Jefferson's office at (323) 432-5185 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Ronald Jefferson?

    Please contact Dr. Jefferson's office at (323) 432-5185 to schedule an appointment.

    Where is Dr. Jefferson's office located?

    Dr. Jefferson's office is located in Los Angeles, CA.

    Which board certifications does Dr. Ronald Jefferson have?

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