We will provide on-site services within a 100 mile radius of Grand Rapids, MN (further by individual case). Testing can also be scheduled at our facility.


For more information, please contact Drug Screen Program Director Kevin Geislinger at 218-328-6434 (office) or 218-301-6257 (cell), or click here to email. All drug testing is by appointment only!

Please call Kevin at 218-301-6257 to setup a test. Thanks

Ross Resources offers drug testing and screening for both youth and adults. If required, tests are observed by trained and certified Ross Resources staff. A variety of testing options are offered through our agency, including drug testing through urine, hair, saliva & patch. Ross Resources also provides DNA testing.


  • THC (Marijuana)
  • Cocaine
  • Amphetamines
  • Methamphetamines
  • Opiates
  • Oxycodone
  • Methadone
  • Buprenorphine
  • Heroin (6-AM)
  • PCP
  • LSD

We are able to test for the following substances:

We offer testing for the following groups:

  • Department of Transportation ​
  • Pre-Employment Drug Testing
  • Employee Drug Testing
  • Alcohol (EtG)
  • K2/Spice
  • Barbiturates
  • Benzodiazepines
  • Bath Salts
  • DXM (Triple C's)
  • Gabapentin
  • Kratom
  • Tramadol
  • Pregabalin (Lyrica)
  • Health and Human Services
  • Probation
  • Court Ordered
  • General Public

Contact Us Today: (218) 328-6434

Drug Testing & Screening