How to Order a Test

Ordering NGS Testing with GTC

To place a test order with Genomic Testing Cooperative, please follow the steps below:

1. Access our writeable requisition to place your test order.

Use our requisition user guide to ensure your order is complete without missing information.

Please include:
– Patient name
– Ordering physician and signature
– ICD diagnosis code
– Specimen ID, collection date and specimen type
– Billing information

2. Fax your requisition to (949) 301-9719

– Include recent pathology report and CBC if available

3. If you are a new client to GTC, please complete the following new client information form and include with your requisition fax to GTC. This will establish your account with our laboratory and allow you to receive notification and access of completed reports via our web portal.

Thank you for choosing Genomic Testing Cooperative and we look forward to working with you.
Contact Client Services with any questions at (949) 540-9421