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Our dedicated team of customer service experts is here to help. Whatever questions you have, we’re here to answer.

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Our Laboratory

Our cutting-edge laboratory is a beacon of scientific innovation. Within its walls, a dedicated team of leading scientists and licensed laboratory technicians harness the most advanced diagnostic testing available.

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Visit our laboratory, specimen collection locations, or patient service centers. For our most up-to-date list of locations, please click through to learn more.


We’re here to help! If you have any inquiries or require assistance to ensure a smooth billing experience for your patients, please feel free to reach out to us at

Frequently asked questions

Do you take my insurance?

At Gnosis, we understand the importance of navigating the complexities of insurance and ensuring that you receive the best care possible. We work with a variety of insurance providers to accommodate our patients’ needs. For your convenience, you can visit our patient page on our website to access a list of insurance companies we currently work with. If you don’t see your insurance provider listed, please don’t hesitate to contact us directly. Our team will be happy to assist you in exploring alternative options or discussing potential out-of-network coverage.

I have a question about my results, how can I get in touch with someone at Gnosis to explain?

If you have questions about your results, the best course of action is to reach out to the healthcare provider who ordered the test for you. They will have access to your medical history and the context of the test, enabling them to provide you with the most accurate and relevant information. If you have any other inquiries, you can also reach out to our Client Success team, and they’ll be happy to assist you.

What services does Gnosis provide?

At Gnosis, we offer a variety of diagnostic services to help patients understand their health better. From routine blood tests to specialized testing like pharmacogenomics and infectious disease screening, we’re here to provide comprehensive care tailored to each patient’s needs. Whether it’s to check in on overall health or investigate specific concerns, we’re dedicated to providing accurate and timely results to support the well-being of those we serve.

Where is Gnosis located?


Address: 945 Saint John Pl, Hemet, CA 92543

Services: Clinical Bloodwork

Hours: Monday through Friday, 6:30am-3:30pm PT (last walk in accepted 2:45 pm)

Contact Phone Number: 951-658-1400

Fax Number: 951-658-1411


Address: 1594 N Main St, Orange, CA 92867

Services: Pharmacogenomics-CorrectRx™, Infectious Disease, Toxicology

Hours: Monday through Friday, 9:00 am-5:00 pm PT

(No Onsite Draws or Collections Performed)

Contact Phone Number: 888-539-0525

Fax Number: 714-279-2020

If you have additional questions, please call us at 1-888-539-0525 or email