CLIA lookup
CLIA Labs in Chicago, IL
Every lab with an active CLIA certificate at a city address, A to Z. Open a lab for its certificate dates.
1,602 labs in Chicago, IL hold an active CLIA certificate in the CMS file posted October 16, 2026.
1,279 hold a Certificate of Waiver.
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
License: a US government work, in the public domain (Public Domain Mark 1.0).
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CLIA Labs in Chicago, IL
| Lab ↓ | CLIA number | Certificate | Facility type |
|---|---|---|---|
| Zinger Medical Offices | 14D1013186 | Waiver | Physician office |
| Zarminali Pediatrics - West Lakeview | 14D2341170 | Waiver | Physician office |
| Zarminali Pediatrics - Six Corners | 14D2339770 | Waiver | Physician office |
| Za Medical Center | 14D0869414 | Waiver | Physician office |
| Yunez and Associates SC | 14D0984760 | Waiver | Physician office |
| Youth Outreach Services | 14D2086498 | Waiver | Other |
| Your Ultimate Lab Solutions | 14D2216515 | Waiver | Independent |
| Yong C Chun MD SC | 14D0875333 | PPM | Physician office |
| Wu Family Medical Center | 14D0697995 | Waiver | Physician office |
| Wound Care Clinic | 14D2309005 | Waiver | Other |
| Woodlawn Dialysis (D/B/A) | 14D2014077 | Waiver | End stage renal disease dialysis facility |
| Woodbridge Nursing Pavilion LTD | 14D0662937 | Waiver | Skilled nursing or nursing facility |
| Womens Health Consulting Illinois, LLC | 14D0422708 | Waiver | Physician office |
| Womens Center of Greater Chicagoland | 14D1071845 | Waiver | Other |
| Women's Integrated Pelvic Health Prog | 14D2007812 | PPM | Physician office |
| Women's Health Care Center of Chicago | 14D2032872 | Compliance | Physician office |
| Women's Group of Northwestern Sc,the | 14D0857200 | Waiver | Physician office |
| Women's Aid Center | 14D0670549 | Waiver | Physician office |
| Women for Women OB GYN S C | 14D0697889 | Waiver | Physician office |
| Women First Specialists SC | 14D0871201 | Waiver | Physician office |
| Women First Specialists SC | 14D0889555 | PPM | Physician office |
| Wojciech Grzeskowiak MD | 14D0936532 | Waiver | Physician office |
| Winston Manor Nursing Home | 14D0874358 | Waiver | Skilled nursing or nursing facility |
| Winfield Moody Health Center | 14D0706274 | Waiver | Federally qualified health center |
| Windy City Health Partners PLLC | 14D2271339 | Waiver | Physician office |
| Windrose Recovery Chicago, LLC | 14D2086194 | Waiver | Comprehensive outpatient rehab facility |
| Win-Care Medical Consultants LTD | 14D2022736 | Waiver | Physician office |
| Wilson Care | 14D0666764 | Waiver | Other |
| William E Otero Md/Otero Medical CTR | 14D0980016 | Waiver | Physician office |
| Wicker Park Immediate Care L L C | 14D2150652 | Waiver | Physician office |
| Wicker Park Eye Center (DBA) | 14D2054704 | Waiver | Physician office |
| Wholistic Home Health Care LLC | 14D2221324 | Waiver | Home health agency |
| Westwood Village Nursing and Rehab Center, L L C | 14D0674578 | Waiver | Skilled nursing or nursing facility |
| Western Diversey Surgical Center | 14D0665170 | Waiver | Ambulatory surgery center |
| West Side Dialysis | 14D2074682 | Waiver | End stage renal disease dialysis facility |
| West Lawn Dialysis | 14D2002337 | Waiver | End stage renal disease dialysis facility |
| Wentworth Rehabilitation & Health Care CTR Inc | 14D0876491 | Waiver | Skilled nursing or nursing facility |
| Wellnow Urgent Care, P C | 14D2171376 | Waiver | Other |
| Wellness Home on Halsted | 14D2263737 | Waiver | Physician office |
| Wellness Home at Northstar Healthcare | 14D0955821 | Waiver | Physician office |
| Weissbluth Pediatrics | 14D2061581 | Waiver | Physician office |
| Weissbluth Pediatrics | 14D2142717 | Waiver | Physician office |
| Weissbluth Pediatrics | 14D2190514 | Waiver | Physician office |
| Weisman Institute | 14D2105228 | Waiver | Physician office |
| We Care Home Health Inc | 14D1002956 | Waiver | Home health agency |
| Waterfront Terrace | 14D0718666 | Waiver | Skilled nursing or nursing facility |
| Waterford Nursing & Rehab | 14D0670453 | Waiver | Skilled nursing or nursing facility |
| Washington Heights Dialysis | 14D2135471 | Waiver | End stage renal disease dialysis facility |
| Washington and Jane Smith Community | 14D0915576 | Waiver | Skilled nursing or nursing facility |
| Warren Park Health and Living Center | 14D0646659 | Waiver | Skilled nursing or nursing facility |
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
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Questions
How many CLIA labs are in Chicago, IL?
1,602 labs with a Chicago address hold an active CLIA certificate in the CMS file posted October 16, 2026.
What certificates do Chicago labs hold?
1,279 Certificate of Waiver, 177 Certificate for Provider-Performed Microscopy Procedures, 89 Certificate of Accreditation, 44 Certificate of Compliance, 13 Certificate of Registration.
What does a CLIA number look like?
Ten characters: two digits, the letter D, then seven digits (for example 45D2100035). CMS assigns one to each laboratory certificate under the Clinical Laboratory Improvement Amendments.