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About

Summary: Simple Laboratories is a CLIA-certified diagnostics lab based in Chicago, serving private practices, hospitals, long-term care facilities, urgent cares, and mental health facilities nationwide. They offer routine and advanced testing (including molecular/PPC), toxicology, infectious disease, cancer, diabetes, heart disease, vitamin D, STI/STD, and more, with fast, accurate results and provider-focused partnerships. The company operates multiple US offices (HQ in Harwood Heights, IL) and has international presence in the Philippines and Serbia. Note: The provided page highlights do not specify a Belvidere-specific Patient Service Location.

Clinic Type

Medical Lab Testing

Address

Headquarters: 7444 W Wilson Avenue Suite 111 Harwood Heights, Illinois 60706; Schaumburg PSC: 129 South Roselle Road, Suite 205 Schaumburg, Illinois 60193; Belvidere PSC: 2188 N. State Street Belvidere, Illinois 61008; Joliet PSC: 254 Republic Ave Joliet, Illinois 60435; New Lenox PSC: 672 Cedar Crossing Dr New Lenox, Illinois 60451; Hobart PSC: 6187 Marcella Boulevard Hobart, Indiana 46342

Phone

773-775-6697 (HQ) / 847-775-0505 (Schaumburg) / 773-657-2929 (Belvidere) / 815-730-3344 (Joliet) / 815-390-7500 (New Lenox) / 219-XXX-XXXX (Hobart—not fully listed)

Email

contact@simplelaboratories.com

Opening Hours

HOURS Monday, Weds, Thursday & Friday: 8am - 4pm; Tuesday: Closed; Saturday: 7:30am - 3pm; Sunday: Closed

Services Offered

  • Blood testing
  • Lab testing
  • Patient service centers
  • Walk-in testing (appointment recommended)
  • Preparing for visit
  • What to expect
  • Your results
  • Frequently asked questions

Technology & Equipment

  • Blood draw
  • Phlebotomy
  • Venipuncture
  • Lab testing services

Team

  • Schaumburg Patient Service Center — Location
  • Belvidere Patient Service Center — Location
  • Joliet Patient Service Center — Location
  • New Lenox Patient Service Center — Location
  • Hobart Patient Service Center — Location

Insurance & Payment

Walk-ins welcome, please call to schedule (appointment encouraged), Phone contact for scheduling

Languages Spoken

  • English

FAQs

What to expect at the lab visit?

Most appointments last less than 15 minutes; vein finding, alcohol prep, tourniquet, blood draw.

Are children allowed?

Our Patient Service Centers are not staffed to watch children; supervision by an adult is required.

Do I need to fast before my test?

Some tests require fasting before drawing your blood. Contact your physician to find out the requirements for your specific test.

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • LocalGuideWorld: 3.7/5 (23)
  • Facebook: 84% recommend (5)

Patients praise

  • Competitive pricing for out-of-pocket patients
  • Clean facility and professional, friendly staff in some instances
  • Efficient service and short wait times for some patients

Common complaints

  • Issues with billing department communication and record-keeping
  • Delays in receiving test results
  • Difficulty with phlebotomy/blood draws for some patients

"The billing department is awful! Spoke to several people over 2-3 months for them to find 9 payments paid online."

LocalGuideWorld Review

"I love simple labs. Virginia at the front desk is great. I am in and out in 5 minutes."

Unilocal Review

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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