Not a Med-Stop managed Test Site. For Drug Test bring Med-Stop pre-printed Form or register for Electronic Collection.
Services Offered
DRUG TESTING
Address

155 WONDER WORLD DR

SAN MARCOS TX 78666 US

Phone:(512) 738-8334

Fax:(844) 654-2311

Please call the Test Site directly or contact Quest Diagnostics for the information and support related to the collections, tests performed at this Test Site. Click here to visit the Quest Diagnostics contact web page or call 1-866-697-8378. Med-Stop does not provide support for the issues occurring during the collections in the Quest Diagnostics sites.
Please Report Changes and Errors

If this Test Site operation hours, services or other information is updated or invalid, please click here to let us know. Thank you.

Work Hours
Call the Test Site to verify the work hours and availability of the same gender observer if required. Med-Stop bases the location information on Quest / FormFox updates, but the service availability may vary due to unforeseen circumstances and cannot be guaranteed by Med-Stop.

calendarMar 14 – 16, 2025

Drug TestAlcohol TestMedical Examination
Services Offered
DRUG TESTING

Y

4

29.8651

-97.9619

0

1

30200715162380

SAN MARCOS

TX

78666

US

QUEST DIAGNOSTICS, INC

A

A

<b>Mon: </b>8:00am-8:00pm <b>Tue: </b>8:00am-8:00pm <b>Wed: </b>8:00am-8:00pm <b>Thu: </b>8:00am-8:00pm <b>Fri: </b>8:00am-8:00pm <b>Sat: </b>8:00am-5:00pm <b>Sun: </b>8:00am-5:00pm

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