Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Chen, Rheumatologist in Covina, CA?
Dr. Christina Chen, DO is a Rheumatologist, who primarily practices in Covina, CA. Dr. Chen is fluent in English and Spanish, and is currently seeing new patients. Dr. Chen’s practice accepts Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Chen’s office at (626) 966-1909.
What languages does Dr. Chen speak?
Dr. Chen and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Chen treat?
As a Rheumatologist, Dr. Chen 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. Chen. 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:
- Rheumatoid Arthritis
- RA
- Chronic inflammatory arthritis
- Autoimmune arthritis
- Inflammatory joint disease
ICD-10 Codes:
- M0579: Rheumatoid arthritis with rheumatoid factor of multiple sites without organ or systems involvement
- M059: Rheumatoid arthritis with rheumatoid factor, unspecified
- M0600: Rheumatoid arthritis without rheumatoid factor, unspecified site
- M069: Rheumatoid arthritis, unspecified
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:
- Fibromyalgia
- Widespread pain syndrome
- Chronic muscle pain
- Fibromyositis
ICD-10 Codes:
- M797: Fibromyalgia
Also known as:
- Osteoarthritis
- Primary Osteoarthritis in Right Knee
- Osteoarthritis of the left knee
- Osteoarthritis of both knees
- Degenerative Joint Disease
- Wear-and-Tear Arthritis
- Joint Degeneration
- Right Knee Arthritis
- Right Knee Degenerative Joint Disease
- Degenerative joint disease
- Wear-and-tear arthritis
- Arthrosis
- Joint degeneration
ICD-10 Codes:
- M1990: Unspecified osteoarthritis, unspecified site
- M1711: Unilateral primary osteoarthritis, right knee
- M1712: Unilateral primary osteoarthritis, left knee
- M170: Bilateral primary osteoarthritis of knee
Also known as:
- Lupus
- Lupus with Organ Involvement
- Systemic lupus erythematosus
- SLE
- Disseminated lupus erythematosus
- Systemic Lupus Erythematosus
- SLE Affecting Organs
- Lupus Complications
ICD-10 Codes:
- M329: Systemic lupus erythematosus, unspecified
- M3219: Other organ or system involvement in systemic lupus erythematosus
Also known as:
- Low Back Pain
- Back Pain
- Lumbago
- Lower Back Ache
- Backache
ICD-10 Codes:
- M5450: Low back pain, unspecified
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:
- Other Abnormal Immune System Markers
- Unusual immune findings
- Abnormal immunology results
- Abnormal serum immunology
ICD-10 Codes:
- R768: Other specified abnormal immunological findings in serum
Also known as:
- Sjogren's Syndrome
- Sjögren syndrome
- Sjogren Syndrome
- Sjögren's Disease
- Autoimmune Dry Eye Syndrome
- Dry Mouth Syndrome
ICD-10 Codes:
- M3500: Sjogren syndrome, unspecified
Also known as:
- Neck Pain
- Neck Injuries and Disorder
- Cervical Pain
- Sore Neck
- Neck Ache
ICD-10 Codes:
- M542: Cervicalgia
Also known as:
- Polymyalgia Rheumatica
- Polymyalgia Rheumatica and Giant Cell Arteritis
- PMR
- Inflammatory Rheumatism
ICD-10 Codes:
- M353: Polymyalgia rheumatica
What procedures does Dr. Chen perform?
As a Rheumatologist, Dr. Chen 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. Chen. 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:
- Joint or Bursa Injection/Fluid Removal
- Major Joint Injection or Fluid Removal with Ultrasound
- Arthrocentesis
- Major Joint Aspiration
- Bursa Injection
- Joint Fluid Removal
- Ultrasound-Guided Arthrocentesis
- Shoulder Injection with Ultrasound
- Hip Aspiration with Ultrasound
- Knee Injection with Ultrasound
CPT Codes:
- 20610: Arthrocentesis, aspiration and/or injection, major joint or bursa (eg, shoulder, hip, knee, subacromial bursa); without ultrasound guidance
- 20611: Arthrocentesis, aspiration and/or injection, major joint or bursa (eg, shoulder, hip, knee, subacromial bursa); with ultrasound guidance, with permanent recording and reporting
Also known as:
- Injection for Tendon or Ligament Pain
- Tendon sheath injection
- Ligament injection
- Plantar fascia injection
- Soft tissue injection for pain
CPT Codes:
- 20550: Injection(s); single tendon sheath, or ligament, aponeurosis (eg, plantar "fascia")
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
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
Does Dr. Chen accept my insurance?
Dr. Chen accepts most major insurance plans. Important: Please call our office at (626) 966-1909 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Chen accept in Covina, CA?
Dr. Chen in Covina, 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
Alliant Techsystems
Altamed Health Services
Centene
City of Los Angeles
Crown Cork and Seal Company
Elevance Health Inc. (formerly Anthem)
Medicare
OptumRx
Partners Healthcare
View All Insurances
Where is Dr. Chen's office located?
Dr. Christina Chen's Primary Practice
500 W San Bernardino Rd Ste A
Covina, CA 91722
(626) 966-1909
What is Dr. Chen's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Chen's National Provider Identifier (NPI) number is 1952661829.
What common questions do patients ask about Dr. Chen?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Chen
What is Dr. Christina Chen's specialty?
Dr. Chen is a Rheumatologist near Covina, 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. Chen to book an appointment today.
Is this Dr. Christina Chen affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Chen is affiliated with Casa Colina Hospital and Centers for Healthcare, San Antonio Regional Hospital, Adventist Health White Memorial, Kaiser Permanente Fontana Medical Center, UCI 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
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 Christina Chen accepting new patients in Covina, CA?
Yes, Dr. Christina Chen is accepting new patients at this time.
Does Dr. Christina Chen offer online booking?
Please contact Dr. Chen's office at (626) 966-1909 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Christina Chen?
Please contact Dr. Chen's office at (626) 966-1909 for information regarding telehealth appointment availability or for scheduling assistance.
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