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Dr. Ronald Ruby, MD

Endocrinologist

Redondo Beach, CA

46 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Ruby, Endocrinologist in Redondo Beach, CA?

    Dr. Ronald Ruby, MD is an Endocrinologist, who primarily practices in Redondo Beach, CA with 2 additional practice locations. He has been practicing for over 46 years and is board certified. Dr. Ruby graduated from University of Texas Southwestern Medical School, Dallas and completed his residency at La Co Harbor Ucla Med Ctr, Endocrinology, Diabetes & Metabolism; Johns Hopkins Bayview M C, Internal Medicine. Dr. Ruby is fluent in English and Spanish, and is currently seeing new patients. Dr. Ruby’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Ruby’s office at (310) 545-6627.

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

    • Residency: La Co Harbor Ucla Med Ctr, Endocrinology, Diabetes & Metabolism; Johns Hopkins Bayview M C, Internal Medicine | Harbor-UCLA Medical Center

    • Medical School: University of Texas Southwestern Medical School, Dallas

    Is Dr. Ruby board certified as an Endocrinologist?

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

    What languages does Dr. Ruby speak?

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

    • English
    • Spanish

    What conditions does an Endocrinologist like Dr. Ruby typically treat?

    As an Endocrinologist, Dr. Ruby 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. Ruby. 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:

    • Age-Related Osteoporosis
    • Fractures
    • Osteoporosis
    • Senile Osteoporosis
    • Primary Osteoporosis
    • Bone Thinning from Aging

    ICD-10 Codes:

    • M810: Age-related osteoporosis without current pathological fracture

    Also known as:

    • Mammogram for Breast Cancer Screening
    • Health Screening
    • Mammography
    • Breast Cancer Screening (PDQ®)
    • Mammograms
    • Breast X-ray
    • Breast Cancer Check

    ICD-10 Codes:

    • Z1231: Encounter for screening mammogram for malignant neoplasm of breast

    Also known as:

    • Hypothyroidism
    • Congenital hypothyroidism
    • Hypothyroidism (Underactive Thyroid)
    • Underactive Thyroid
    • Low Thyroid Function

    ICD-10 Codes:

    • E039: Hypothyroidism, unspecified

    Also known as:

    • High Cholesterol
    • Cholesterol
    • Hypercholesterolemia
    • High blood cholesterol
    • Elevated cholesterol

    ICD-10 Codes:

    • E7800: Pure hypercholesterolemia, unspecified

    Also known as:

    • Hyperthyroidism
    • Hyperthyroidism (Overactive Thyroid)
    • Overactive Thyroid
    • Thyrotoxicosis
    • High Thyroid Function

    ICD-10 Codes:

    • E0590: Thyrotoxicosis, unspecified without thyrotoxic crisis or storm

    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

    What procedures does an Endocrinologist like Dr. Ruby typically perform?

    As an Endocrinologist, procedures performed by Dr. Ronald Ruby may include:

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

    Does Dr. Ruby accept my insurance?

    Dr. Ruby accepts most major insurance plans. Important: Please call our office at (310) 545-6627 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Ruby accept in Redondo Beach, CA?

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

    Top Insurances

    • Blue Shield of California

    • Centene Corporation

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Federal government of the United States

    • Humana

    • Medicare

    • Northrop Grumman Corp

    • OptumRx Administered Payer

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Ruby's office located?

    Dr. Ronald Ruby's Primary Practice

    520 N Prospect Ave

    Redondo Beach, CA 90277

    (310) 545-6627

    Get Directions

    Dr. Ronald Ruby's Practice 2

    21501 Avalon Blvd Ste 100

    Carson, CA 90745

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    Dr. Ronald Ruby's Practice 3

    621 S Butte St

    San Pedro, CA 90732

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

    Dr. Ruby's National Provider Identifier (NPI) number is 1568475044.

    What common questions do patients ask about Dr. Ruby?

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

    What is Dr. Ronald Ruby's specialty?

    Dr. Ruby is an Endocrinologist near Redondo Beach, CA.

    What does an Endocrinologist do?

    An internist specializing in disorders of the endocrine glands, including the thyroid and adrenal glands. This specialist also manages a range of conditions such as diabetes, metabolic and nutritional disorders, obesity, pituitary disorders, and menstrual and sexual health issues.

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

    Yes, Dr. Ruby is affiliated with Torrance Memorial Medical Center, Providence Little Company Of Mary Medical Center Torrance 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 Endocrinologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an Endocrinologist. 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 Ruby accepting new patients in Redondo Beach, CA?

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

    Does Dr. Ronald Ruby offer online booking?

    Please contact Dr. Ruby's office at (310) 545-6627 for information about online booking, telehealth, or to schedule an appointment.

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

    Please contact Dr. Ruby's office at (310) 545-6627 to schedule an appointment.

    Where is Dr. Ruby's office located?

    Dr. Ruby's offices are located in Redondo Beach, CA, Carson, CA, and San Pedro, CA.

    Which board certifications does Dr. Ronald Ruby have?

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