Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

GSA Federal Acquisition Service
Banner Home GSA Advantage
(Vendors) How to change your company information
Contract #: 36F79721D0222
Contractor: CASTLE BIOSCIENCES INC.
Address: 3737 N. 7TH STREET
SUITE 160
PHOENIX, AZ 85014
Call: 704-906-0746
Email: fstokes@castlebiosciences.com
Web Address: http://www.castlebiosciences.com
SAM UEI: JMKGWGQLA7X7
Socio-Economic : Small Business
Current Option Period End Date : Aug 14, 2026
Govt. POC:
ANDREW MORGAN
(708) 786-4950
andrew.morgan@va.gov
EPLS : Contractor not found on the Excluded Parties List System
Source Title Contract
Number		 Terms & Conditions / Price List Current Option Period End Date Ultimate Contract End Date Category    View Catalog
621 II
 MEDICAL LABORATORY TESTING AND ANALYSIS SERVICES 36F79721D0222 Aug 14, 2026
621-200

elibrary.gsa.gov

An official website of the General Services Administration

Looking for U.S. government information and services?
Visit USA.gov