DecisionDx-LGG

Ordering Process

The process for ordering the DecisionDx-LGG test requires the physician to perform two steps.

For Customers Who Have Established an Account with Castle Biosciences, Inc.:
(All first time customers should call our customer service line at 866-788-9007 or email us)
Ordering Physician's Actions STEP 1:

Download the Requisition and Instructions form located to the right.

STEP 2:

Complete the Requisition form, sign, and fax with a copy of the patient's insurance information to 1-866-712-5207.

Requisition Form

Castle Biosciences' Actions STEP 3:

Castle to initiate benefits investigation, if indicated (not appropriate for Medicare patients); Castle to obtain and process patient specimen.

STEP 4:

Patient results will be sent to the physician(s) indicated on the Requisition Form.

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