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Dr. Arash Horizon, MD

Dr. Arash Horizon, MD

Los Angeles, CA

21 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Horizon, Rheumatologist in Los Angeles, CA?

    Dr. Arash Horizon, MD is a Rheumatologist, who primarily practices in Los Angeles, CA. He has been practicing for over 21 years and is board certified. Dr. Horizon graduated from University Of California, San Diego, School Of Medicine and completed his residency at University Of California Los Angeles. Dr. Horizon is fluent in English and Spanish, and is currently seeing new patients. Dr. Horizon’s practice accepts Cigna, Kaiser Permanente, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Horizon’s office at (310) 659-7878.

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

    • Fellowship: Cedars Sinai

    • Residency: University Of California Los Angeles

    • Medical School: University Of California, San Diego, School Of Medicine

    What languages does Dr. Horizon speak?

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

    • English

    • Spanish

    What conditions does Dr. Horizon treat?

    As a Rheumatologist, Dr. Horizon 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. Horizon. 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:

    • Iron Deficiency Anemia
    • Nutritional Anemia
    • Anemia
    • Iron
    • Anemia from Iron Lack
    • Low Iron Anemia
    • Sideropenic Anemia
    • Dietary Anemia
    • Malnutrition Anemia
    • Vitamin Deficiency Anemia

    ICD-10 Codes:

    • D509: Iron deficiency anemia, unspecified
    • D539: Nutritional anemia, unspecified

    Also known as:

    • Other Long-Term Drug Therapy
    • Chronic medication use
    • Ongoing drug treatment
    • Extended drug therapy

    ICD-10 Codes:

    • Z79899: Other long term (current) drug therapy

    Also known as:

    • Age-Related Osteoporosis
    • Other Forms of Osteoporosis
    • Fractures
    • Osteoporosis
    • Senile Osteoporosis
    • Primary Osteoporosis
    • Bone Thinning from Aging
    • Secondary Osteoporosis
    • Bone Thinning Disease

    ICD-10 Codes:

    • M810: Age-related osteoporosis without current pathological fracture
    • M818: Other osteoporosis without current pathological fracture

    Also known as:

    • Psoriatic Arthritis
    • Psoriasis
    • Psoriatic joint inflammation
    • Arthritis with psoriasis
    • Psoriasis-related joint pain

    ICD-10 Codes:

    • L4050: Arthropathic psoriasis, unspecified

    Also known as:

    • Viral Infection Exposure
    • Viral Infection
    • Viral Disease Contact
    • Suspected Viral Infection
    • Exposure to Viruses

    ICD-10 Codes:

    • Z20828: Contact with and (suspected) exposure to other viral communicable diseases

    Also known as:

    • Rheumatoid Arthritis
    • RA
    • Chronic inflammatory arthritis
    • Autoimmune arthritis

    ICD-10 Codes:

    • M0579: Rheumatoid arthritis with rheumatoid factor of multiple sites without organ or systems involvement

    Also known as:

    • Abnormal Tuberculosis Skin Test Result
    • Tuberculosis Screening
    • Positive TB Skin Test
    • Tuberculin Reaction
    • TB Test Induration

    ICD-10 Codes:

    • R7611: Nonspecific reaction to tuberculin skin test without active tuberculosis

    Also known as:

    • Inflammatory Arthritis
    • Arthritis
    • Inflammatory joint disease
    • Polyarthritis
    • Chronic inflammatory arthritis

    ICD-10 Codes:

    • M064: Inflammatory polyarthropathy

    Also known as:

    • Folate Deficiency Anemia
    • Anemia
    • Folic Acid
    • Folic Acid Deficiency Anemia
    • Vitamin B9 Deficiency Anemia
    • Macrocytic Anemia

    ICD-10 Codes:

    • D528: Other folate deficiency anemias

    Also known as:

    • Crohn's Disease of the Large Intestine
    • Crohn's Disease
    • Crohn’s Disease
    • Complicated Crohn's Disease
    • Inflammatory Bowel Disease (IBD) with Complications
    • Regional Enteritis with Complications
    • Large Bowel Crohn's
    • Crohn's Colitis', 'Colonic Crohn's Disease

    ICD-10 Codes:

    • K50919: Crohn's disease, unspecified, with unspecified complications
    • K5010: Crohn's disease of large intestine without complications

    Also known as:

    • Gout
    • Gouty Arthritis
    • Uric Acid Arthritis
    • Hyperuricemia

    ICD-10 Codes:

    • M109: Gout, unspecified

    Also known as:

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

    ICD-10 Codes:

    • Z23: Encounter for immunization

    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:

    • Primary Generalized Osteoarthritis
    • Osteoarthritis
    • Primary Widespread Arthritis
    • Idiopathic Generalized Osteoarthritis
    • Generalized Degenerative Joint Disease

    ICD-10 Codes:

    • M150: Primary generalized (osteo)arthritis

    Also known as:

    • Ulcerative Colitis with Rectal Bleeding
    • Gastrointestinal Bleeding
    • Ulcerative Colitis
    • UC with Bleeding
    • Bloody Stools from Colitis
    • Gastrointestinal Bleeding with UC

    ICD-10 Codes:

    • K51811: Other ulcerative colitis with rectal bleeding

    Also known as:

    • Mixed High Cholesterol and Triglycerides
    • Cholesterol
    • Triglycerides
    • Mixed hyperlipidemia
    • Combined hyperlipidemia
    • High lipids

    ICD-10 Codes:

    • E782: Mixed hyperlipidemia

    Also known as:

    • Multiple Site Bone Density and Structure Disorder
    • Bone Density
    • Bone Disease
    • Widespread Bone Density Disorder
    • Generalized Bone Structure Problem
    • Multi-site Bone Disorder

    ICD-10 Codes:

    • M8589: Other specified disorders of bone density and structure, multiple sites

    Which procedures does Dr. Horizon perform as a Rheumatologist?

    As a Rheumatologist, procedures performed by a Dr. Arash Horizon may include:

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

    Does Dr. Horizon accept my insurance?

    Dr. Horizon accepts most major insurance plans. Important: Please call our office at (310) 659-7878 before your appointment to verify that your specific plan and network are accepted.

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

    Dr. Horizon in Los Angeles, 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

    • City of Los Angeles

    • CVS Health (formerly Aetna)

    • Express Scripts

    • Healthfirst

    • Medicare

    • Physicians Mutual Insurance Company

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Horizon's office located?

    Dr. Arash Horizon's Primary Practice

    8640 W 3rd St Ste 300

    Los Angeles, CA 90048

    (310) 659-7878

    Get Directions

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

    Dr. Horizon's National Provider Identifier (NPI) number is 1881694131.

    What common questions do patients ask about Dr. Horizon?

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

    What is Dr. Arash Horizon's specialty?

    Dr. Horizon is a Rheumatologist near Los Angeles, CA. An internist specializing in the treatment of diseases affecting the joints, muscles, bones, and tendons. This specialist diagnoses and manages conditions such as arthritis, back pain, muscle strains, common sports injuries, and collagen-related diseases. Contact Dr. Horizon to book an appointment today.

    Is this Dr. Arash Horizon affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Horizon 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 Rheumatologist?

    Explore Rheumatologist 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 Arash Horizon accepting new patients in Los Angeles, CA?

    Yes, Dr. Arash Horizon is accepting new patients at this time.

    Does Dr. Arash Horizon offer online booking?

    Please contact Dr. Horizon's office at (310) 659-7878 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Arash Horizon?

    Please contact Dr. Horizon's office at (310) 659-7878 for information regarding telehealth appointment availability or for scheduling assistance.

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