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Dr. Simranjit Singh, MD

Fullerton, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Singh, Rheumatologist in Fullerton, CA?

    Dr. Simranjit Singh, MD is a Rheumatologist, who primarily practices in Fullerton, CA with 2 additional practice locations. Dr. Singh is fluent in English, and is currently seeing new patients. Dr. Singh’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Singh’s office at (949) 347-6044.

    What languages does Dr. Singh speak?

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

    • English

    What conditions does a Rheumatologist like Dr. Singh typically treat?

    As a Rheumatologist, Dr. Singh 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. Singh. 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:

    • Rheumatoid Arthritis
    • RA
    • Chronic inflammatory arthritis
    • Autoimmune arthritis
    • Inflammatory joint disease

    ICD-10 Codes:

    • M059: Rheumatoid arthritis with rheumatoid factor, unspecified
    • M069: Rheumatoid arthritis, unspecified
    • M0579: Rheumatoid arthritis with rheumatoid factor of multiple sites without organ or systems involvement

    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:

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

    ICD-10 Codes:

    • L4050: Arthropathic psoriasis, unspecified

    Also known as:

    • Lupus
    • Systemic lupus erythematosus
    • SLE
    • Disseminated lupus erythematosus

    ICD-10 Codes:

    • M329: Systemic lupus erythematosus, unspecified

    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

    What procedures does a Rheumatologist like Dr. Singh typically perform?

    As a Rheumatologist, procedures performed by Dr. Simranjit Singh may include:

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

    Does Dr. Singh accept my insurance?

    Dr. Singh accepts most major insurance plans. Important: Please call our office at (949) 347-6044 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Singh accept in Fullerton, CA?

    Dr. Singh in Fullerton, 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

    • CVS Health (formerly Aetna)

    • Federal government of the United States

    • Medicare

    • State of California

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Singh's office located?

    Dr. Simranjit Singh's Primary Practice

    1950 Sunny Crest Dr Ste 2900

    Fullerton, CA 92835

    (949) 347-6044

    Get Directions

    Dr. Simranjit Singh's Practice 2

    27700 Medical Center Rd

    Mission Viejo, CA 92691

    Get Directions

    Dr. Simranjit Singh's Practice 3

    100 E Valencia Mesa Dr Ste 105

    Fullerton, CA 92835

    Get Directions

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

    Dr. Singh's National Provider Identifier (NPI) number is 1396164356.

    What common questions do patients ask about Dr. Singh?

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

    What is Dr. Simranjit Singh's specialty?

    Dr. Singh is a Rheumatologist near Fullerton, 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. Simranjit Singh affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Singh is affiliated with Providence Mission Hospital Mission Viejo, Hoag Hospital Newport Beach 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 Simranjit Singh accepting new patients in Fullerton, CA?

    Yes, Dr. Simranjit Singh is accepting new patients at this time.

    Does Dr. Simranjit Singh offer online booking?

    Please contact Dr. Singh's office at (949) 347-6044 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Simranjit Singh?

    Please contact Dr. Singh's office at (949) 347-6044 for information regarding telehealth appointment availability or for scheduling assistance.

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