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Dr. John Harold, MD

Dr. John Harold, MD

Los Angeles, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Harold, Cardiologist in Los Angeles, CA?

    Dr. John Harold, MD is a Cardiologist, who primarily practices in Los Angeles, CA. He is board certified. Dr. Harold graduated from State University of New York Downstate Medical Center College of Medicine and completed his residency at Cedars-Sinai Med Ctr, Cardiovascular Diseases; Mt Sinai Med Ctr, Internal Medicine. Dr. Harold is fluent in English, and is currently seeing new patients. Dr. Harold’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Harold’s office at (310) 659-2030.

    What are Areas of Expertise for Dr. Harold?

    Dr. John Harold, MD is a highly-rated, board-certified Cardiologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Harold empowers patients to confidently navigate their health journey, specializing in Cholesterol/Lipid Disorders, Critical Care, Preventive Cardiology, or comprehensive wellness support. Serving the Los Angeles/CA community, Dr. Harold is dedicated to enhancing lives through expert, patient-centered care.

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

    • Residency: Cedars-Sinai Med Ctr, Cardiovascular Diseases; Mt Sinai Med Ctr, Internal Medicine | Mount Sinai | Cedar Sinai Medical Center, Los Angeles, CA | CEME/Mount Sinai Medical Center Program

    • Medical School: Suny At Stony Brook Hlth Sci Ctr, Stony Brook Ny | Stony Brook Univ Health Sciences Center School Of Medicine | State University of New York Downstate Medical Center College of Medicine

    Is Dr. Harold board certified as a Cardiologist?

    Yes, Dr. John Harold, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Harold speak?

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

    • English

    What conditions does Dr. Harold treat?

    As a Cardiologist, Dr. Harold 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. Harold. 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:

    • Hardening of the Arteries in the Heart without Chest Pain
    • Atherosclerosis
    • Coronary Artery Disease
    • Silent Coronary Artery Disease
    • Asymptomatic Atherosclerosis

    ICD-10 Codes:

    • I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris

    Also known as:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Heart Palpitations
    • Arrhythmia
    • Skipped Heartbeat
    • Fluttering Heart
    • Pounding Heart

    ICD-10 Codes:

    • R002: Palpitations

    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

    Which procedures does Dr. Harold perform as a Cardiologist?

    As a Cardiologist, procedures performed by Dr. John Harold may include:

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

    Does Dr. Harold accept my insurance?

    Dr. Harold accepts most major insurance plans. Important: Please call our office at (310) 659-2030 before your appointment to verify that your specific plan and network are accepted.

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

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

    Top Insurances

    • Benefit and Risk Management Services (BRMS)

    • Centene

    • CMS

    • Humana

    • Medicare

    • State of Tennessee

    • Sunrise Senior Living

    View All Insurances

    Where is Dr. Harold's office located?

    Dr. John Harold's Primary Practice

    8635 W 3rd St Ste 750W

    Los Angeles, CA 90048

    (310) 659-2030

    Get Directions

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

    Dr. Harold's National Provider Identifier (NPI) number is 1508927005.

    What common questions do patients ask about Dr. Harold?

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

    What is Dr. John Harold's specialty?

    Dr. Harold is a Cardiologist near Los Angeles, CA. An internist specializing in cardiovascular diseases focuses on the diagnosis and management of complex heart and blood vessel conditions, including heart attacks and life-threatening arrhythmias. Contact Dr. Harold to book an appointment today.

    Is this Dr. John Harold affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Harold is affiliated with Cedars-Sinai Medical Center 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 Cardiologist?

    Explore Cardiologist 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 John Harold accepting new patients in Los Angeles, CA?

    Yes, Dr. John Harold is accepting new patients at this time.

    Does Dr. John Harold offer online booking?

    Please contact Dr. Harold's office at (310) 659-2030 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with John Harold?

    Please contact Dr. Harold's office at (310) 659-2030 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. John Harold have?

    Dr. John Harold is certified by the American Board of Internal Medicine.

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