Johnson County Kansas Court Services
Adult Drug Testing

Individuals placed on probation or Pretrial Supervision are required to submit to drug screens as directed by their Court Services Officer (CSO).  If you have questions regarding drug testing, please contact your supervising officer.

Avertest will provide all drug testing services for Johnson County Court Services.

Avertest now has two locations:
120 E. Park Street, Olathe, Kansas 66061.
(Located at the intersection of Park and Chestnut next to a jewelry store.)

8001 Shawnee Mission Pkwy, Unit 100, Merriam, Kansas 66202

Message Line:: The message line is (913) 232-2844. You must start calling the message line every day, including weekend and holidays to determine if you must report for testing. Any claims that you were unable to reach the new message line will not be accepted. The message line will be updated daily at 7:00 pm CST.

Collection Hours: The collection hours are 8 am to 6 pm, Monday through Friday and 9 am to 1 pm on weekends and holidays.

Testing Fee: A $16.00 testing fee is due at the time of testing. Cash, credit card, money order, cashier check, debit card, and checks from payee services will be accepted upon reporting for testing.

Phone: (913) 715-7400
Linea en Espanol (913) 715-7519
Fax: (913) 715-7420
Johnson County Court Services
588 E. Santa Fe. Suite 4000
Olathe, Kansas  66061
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