Test Requisition Form

To request testing, download our test requisition form below. Notify our laboratory by phone prior to sending samples, particularly if you are a new client. Our customer service representatives can be reached at 513-636-4685.


The Diagnostic Immunology Lab works closely with the Molecular Genetics Laboratory to provide comprehensive testing for heritable immune deficiencies. Visit its website for additional information.

Shipping Instructions for Assays

Laboratory Hours

The laboratory operates Monday through Friday, 8 am to 5 pm (Eastern Time). We cannot accept deliveries on Saturdays or Sundays. To ensure the quality of our testing, some testing requirements state specimens should arrive in our laboratory within 24 hours of being collected. Please refer to our testing requisition for specific details. We recommend the use of Federal Express. If another courier will be used, call the laboratory with the name of the courier and the tracking number of the package.

Shipping / Handling

Samples should be sent at room temperature, unless otherwise noted on the test requisition form. Package securely to avoid breakage and extreme weather conditions. Include a completed copy of our test requisition form with each sample.

Shipping Address

Julie Beach
Cincinnati Children's Hospital Medical Center
Department of Hematology / Oncology, ML7015
3333 Burnet Ave.
Cincinnati, Ohio 45229

Clinical Laboratory Index

View all tests offered by Cincinnati Children’s.