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

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.
Visit Us
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.
Billing
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 support@gnosisdx.com.
Frequently asked questions
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.
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.
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.
Hemet:
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
Orange:
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 support@gnosisdx.com.