- For your first test order, please call us at 866-788-9007.
- You will be given instructions on filling out the requisition form, as well as the details of our testing, processing, and reporting procedures.
- Turnaround time for a report from our CLIA certified, CAP accredited laboratory is typically within two to three weeks of receiving the specimen.
- You can download a requisition form and sample report for any of our tests via the Test Menu on the right side of this page.
- Download the appropriate requisition form via the Test Menu on the right side of this page.
- Fill out the requisition form, sign it, and fax the form and applicable documents to 866-712-5207.
- You can download a sample report for any of our tests via the Test Menu on the right side of this page.
Receiving Test Results:
- Reports are issued via fax followed by hard-copy mailing.
- For customers who prefer to receive test reports through our HIPAA-compliant secure Physician’s Portal (link at top corner of this page), please contact Customer Service at 866-788-9007 for instructions and login credentials.
Note: Only a Physician, Physician’s Assistant or Nurse Practitioner can order a Castle test.