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      Map of Ontario, CAMap of Ontario, CAExpand Map

      Drug Testing in Ontario, CA

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      31. Trutoch Technologies

      Trutoch Technologies
      909-703-5963Call Now
      Drug Testing

      2020 Iowa Ave Ste 102, Riverside, CA, 92507

      32. Royal Drug Screening

      Royal Drug Screening
      951-377-1482Call Now
      Drug Testing

      1242 University Ave Ste 6, Riverside, CA, 92507

      33. Jay's Monitors

      Jay's Monitors
      714-399-7337Call Now
      Drug Testing

      651 E Lambert Rd, La Habra, CA, 90631

      34. Universal Testing Service

      Universal Testing Service
      909-533-4853Call Now
      Drug Testing

      1421 E Cooley Dr Ste 6, Colton, CA, 92324

      OPEN NOW:10:00 am - 6:00 pm
      YP
      10 Years
      in Business

      35. Detection & Treatment Resource Inc

      Detection & Treatment Resource Inc
      714-516-9270Call Now
      Drug Testing

      438 E Katella Ave, Orange, CA, 92867

      OPEN 24 HOURS

      36. East LA Health Task Force

      East LA Health Task Force
      626-443-4036Call Now
      Drug TestingAnalytical Labs

      11401 Valley Blvd, El Monte, CA, 91731

      YP
      10 Years
      in Business

      37. Sw Health Care Clinic

      Sw Health Care Clinic
      626-672-0456Call Now
      Drug TestingClinical LabsClinics

      3131 Santa Anita Ave Ste 116, El Monte, CA, 91733

      OPEN NOW:8:30 am - 5:00 pm
      YP
      9 Years
      in Business

      38. Central Drug System

      Central Drug System
      714-418-0130Call Now
      Drug TestingDrug Abuse & Addiction Centers

      17592 17th St, Tustin, CA, 92780

      OPEN NOW:7:30 am - 5:00 pm

      39. Medical & Clinical Consortiu

      Medical & Clinical Consortiu
      714-367-2284Call Now
      Drug Testing

      6880 Oran Cir, Buena Park, CA, 90621

      40. Integra Test

      Integra Test
      714-828-1797Call Now
      Drug TestingDrug Abuse & Addiction CentersTesting Labs

      2814 W Lincoln Ave, Anaheim, CA, 92801

      OPEN NOW:10:00 am - 3:00 pm
      YP
      28 Years
      in Business

      41. Coneqt Inc

      Coneqt Inc
      949-863-0025Call Now
      Drug Testing

      230 Commerce, Irvine, CA, 92602

      OPEN NOW:7:00 am - 5:00 pm

      42. Comprehensive Drug Testing, Inc

      Comprehensive Drug Testing, Inc
      714-852-5200Call Now
      Drug TestingAnalytical Labs

      230 Commerce, Irvine, CA, 92602

      OPEN NOW:7:00 am - 5:00 pm

      43. Interquest Detection Canines of Los Angeles

      Interquest Detection Canines of Los Angeles
      626-284-6838Call Now
      Drug Testing

      2275 Huntington Dr, San Marino, CA, 91108

      YP
      27 Years
      in Business

      44. Detection & Treatment Resources

      Detection & Treatment Resources
      626-856-8981Call Now
      Drug TestingRehabilitation Services

      13922 Ramona Blvd, Baldwin Park, CA, 91706

      OPEN NOW:5:00 am - 7:30 pm

      45. DNA and Drug Testing Center

      DNA and Drug Testing Center
      626-289-9957Call Now
      Drug TestingAnalytical LabsMedical Labs

      940 E Main St, Alhambra, CA, 91801

      OPEN NOW:9:00 am - 6:00 pm

      46. Advanced Workplace Strategies Inc

      Advanced Workplace Strategies Inc
      714-731-3084Call Now
      Drug TestingAnalytical Labs

      17542 17th St Ste 330, Tustin, CA, 92780

      OPEN NOW:6:00 am - 5:00 pm

      47. Dr J's Livescan Drug Testing

      Dr J's Livescan Drug Testing
      714-345-1997Call Now
      Drug TestingAnalytical Labs

      1935 W Tedmar Ave, Anaheim, CA, 92804

      YP
      16 Years
      in Business

      48. All Pro Health Center

      All Pro Health Center
      626-447-4888Call Now
      Drug TestingMedical ClinicsMedical Service Organizations

      56 E Duarte Rd, Arcadia, CA, 91006

      OPEN NOW:9:00 am - 7:00 pm
      YP
      16 Years
      in Business

      49. A&D SERVICES INC.

      A&D SERVICES INC.
      909-434-5512Call Now
      Drug TestingAlcoholism Information & Treatment CentersCounseling Services

      688 N Arrowhead Ave Ste 100, San Bernardino, CA, 92401

      OPEN NOW:9:00 am - 6:00 pm

      50. FORENSIC Drug Testing Services, Inc.

      FORENSIC Drug Testing Services, Inc.
      951-462-1234Call Now
      5.0
      5.0
      Drug TestingWorkers Compensation AssistanceHuman Resource Consultants

      1960 Chicago Ave Suite D-9, Riverside, CA, 92507

      OPEN NOW:9:00 am - 4:00 pm

      "Very Professional! :-)"

      YP
      33 Years
      in Business

      51. Crossroads Drug & Alcohol Testing

      Crossroads Drug & Alcohol Testing
      626-531-6335Call Now
      Drug TestingDrug Abuse & Addiction Centers

      1755 Huntington Dr, Duarte, CA, 91010

      OPEN NOW:8:00 am - 5:00 pm

      From Business: Crossroads Drug & Alcohol Testing is currently a Third-Party Administrator for the City of Pasadena California's Public Works DOT drug and alcohol testing program, Keolis…

      52. Onsite Phlebotomy Solutions

      Onsite Phlebotomy Solutions
      909-554-3386Call Now
      Drug TestingBlood Testing & TypingMedical Labs

      839 Illinois Ave, Colton, CA, 92324

      OPEN NOW:7:00 am - 7:00 pm

      From Business: Our highly skilled, certified phlebotomy technicians (techs) come to your location and provide mobile lab services ordered by your physician or health care provider. We deliver…

      53. Twin Town Treatment Centers - Orange

      Twin Town Treatment Centers - Orange
      714-532-9295Call Now
      Drug TestingDrug Abuse & Addiction CentersAlcoholism Information & Treatment Centers

      705 W La Veta Ave Ste 208, Orange, CA, 92868

      OPEN NOW:9:00 am - 6:00 pm

      From Business: Intensive Outpatient and Day Treatment for Addiction in Adolescence and Adulthood.

      YP
      33 Years
      in Business
      Amenities:
      Wheelchair accessible

      54. A-Check Global

      A-Check Global
      951-750-1501Call Now
      Drug TestingEmployment Screening

      1501 Research Park Dr, Riverside, CA, 92507

      OPEN NOW:5:00 am - 6:00 pm
      YP
      26 Years
      in Business

      55. Waldenhouse

      Waldenhouse
      626-258-0300Call Now
      Drug TestingDrug Abuse & Addiction Centers

      12423 Dahlia Ave, El Monte, CA, 91732

      OPEN 24 HOURS
      YP
      9 Years
      in Business
      Amenities:
      Wheelchair accessible

      56. DTR Inc

      DTR Inc
      714-628-9812Call Now
      Drug TestingDrug Abuse & Addiction Centers

      438 E Katella Ave, Orange, CA, 92867

      OPEN NOW:8:00 am - 5:00 pm

      57. USA Fact

      USA Fact
      951-656-7800Call Now
      Drug TestingDrug Abuse & Addiction Centers

      6240 Box Springs Blvd Ste B, Riverside, CA, 92507

      58. ANCA Labs

      ANCA Labs
      714-395-5616Call Now
      Drug TestingTesting Centers & ServicesTesting Labs

      2400 E Katella Ave, Anaheim, CA, 92806

      OPEN 24 HOURS

      60. Genesis Background Screening

      Genesis Background Screening
      866-944-0041Call Now
      Drug TestingEmployment Screening

      2700 N Main St Ste 508, Santa Ana, CA, 92705

      YP
      16 Years
      in Business