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. 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 Kaiser Permanente, Medicare 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 a Rheumatologist like Dr. Horizon typically 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. Learn more about our claims-based healthcare methodology here.
Also known as:
- Iron Deficiency Anemia
- Anemia
- Iron
- Anemia from Iron Lack
- Low Iron Anemia
- Sideropenic Anemia
ICD-10 Codes:
- D509: Iron deficiency 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
What procedures does a Rheumatologist like Dr. Horizon typically perform?
As a Rheumatologist, Dr. Horizon performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed 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. Learn more about our claims-based healthcare methodology here.
Also known as:
- Vein Needle or Catheter Insertion
- Venipuncture
- IV Insertion
- Intravenous Access
- Catheter Placement Vein
CPT Codes:
- 36000: Introduction of needle or intracatheter, vein
Also known as:
- Joint or Bursa Injection/Fluid Removal
- Arthrocentesis
- Major Joint Aspiration
- Bursa Injection
- Joint Fluid Removal
CPT Codes:
- 20610: Arthrocentesis, aspiration and/or injection, major joint or bursa (eg, shoulder, hip, knee, subacromial bursa); without ultrasound guidance
Also known as:
- Small Joint or Bursa Injection/Aspiration
- Joint Tap
- Bursa Fluid Removal
- Small Joint Injection
- Arthrocentesis
CPT Codes:
- 20600: Arthrocentesis, aspiration and/or injection, small joint or bursa (eg, fingers, toes); without ultrasound guidance
Also known as:
- Joint or Bursa Injection/Aspiration
- Arthrocentesis
- Joint Fluid Removal
- Bursa Injection
CPT Codes:
- 20605: Arthrocentesis, aspiration and/or injection, intermediate joint or bursa (eg, temporomandibular, acromioclavicular, wrist, elbow or ankle, olecranon bursa); without ultrasound guidance
Also known as:
- Multiple Trigger Point Injections
- Trigger Point Release Injections
- Muscle Pain Injections
- Myofascial Pain Injections
CPT Codes:
- 20553: Injection(s); single or multiple trigger point(s), 3 or more muscles
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 Corporation
Cigna Group
City of Los Angeles
CVS Health (formerly Aetna)
Medicare
UMR Administered Payer
UnitedHealth Group
Unknown
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
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.
What does a Rheumatologist do?
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.
Is this Dr. Arash Horizon affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Horizon is affiliated with Cedars-Sinai Medical Center, Torrance Memorial Medical Center, Eisenhower Health Main Campus, 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 a Rheumatologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Rheumatologist. 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 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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