Through its nationwide network of collection sites, On-site Screening provides collection services for the drug testing needs of all industries. Our collection services include rapid screens, laboratory screens, on-site collection, and DOT testing.
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1-800-779-4198 and we will locate the nearest collection site for you.
PLEASE NOTE: You must have a chain of custody set up prior to arrival at the collection site (whether paper or electronic). If you show up without one, the collection site will not be able to perform the test. If you need chain of custody forms sent to you, and electronic chain set up, or would like to administer your own electronic chain of custodies, please call 1-800-779-4198.