1,147 NPI-registered Clinical Medical Laboratory providers practice in Illinois. Switch states in the rail, or open the full search to filter by city and credential.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| 4every1 Lab Inc. | Clinical Medical Laboratory | Chicago, IL | 1073097184 |
| 4path Ltd | Clinical Medical Laboratory | Burr Ridge, IL | 1508825373 |
| 7400 Western Inc |
| Clinical Medical Laboratory |
| Chicago, IL |
| 1033840707 |
| 996 | Clinical Medical Laboratory | Chicago, IL | 1891467460 |
| 996 Labs LLC | Clinical Medical Laboratory | Chicago, IL | 1720733777 |
| A Ok Testing LLC | Clinical Medical Laboratory | Bolingbrook, IL | 1114676970 |
| A Squared Services LLC | Clinical Medical Laboratory | Plainfield, IL | 1982334918 |
| A to Z Lab Inc | Clinical Medical Laboratory | Bolingbrook, IL | 1639821457 |
| A&a Medlabs LLC | Clinical Medical Laboratory | Bolingbrook, IL | 1821727371 |
| A,general Lab Corp | Clinical Medical Laboratory | Glendale Heights, IL | 1689879249 |
| A2a Services LLC | Clinical Medical Laboratory | Roselle, IL | 1639817935 |
| A2cl Services, LLC | Clinical Medical Laboratory | Rosemont, IL | 1952488066 |
| Aaa Medical Inc | Clinical Medical Laboratory | Vernon Hills, IL | 1225789209 |
| Aafiyah Solutions Inc | Clinical Medical Laboratory | Hoffman Estates, IL | 1093423246 |
| Aba Laboratory | Clinical Medical Laboratory | Mokena, IL | 1063368538 |
| Abbasi Physical Therapy Services Inc | Clinical Medical Laboratory | Chicago, IL | 1386393452 |
| Abc Labs | Clinical Medical Laboratory | Chicago, IL | 1821526328 |
| Abd Diagnostics LLC | Clinical Medical Laboratory | Aurora, IL | 1174281067 |
| Abi Care LLC | Clinical Medical Laboratory | Chicago, IL | 1225709512 |
| Abil Corporation | Clinical Medical Laboratory | Schaumburg, IL | 1922625961 |
| Abundance of Care Healthcare Staffing Agency LLC | Clinical Medical Laboratory | Oakbrook, IL | 1609528447 |
| Access Lab Inc | Clinical Medical Laboratory | Hoffman Estates, IL | 1043964588 |
| Accord Medical Labs of Tx LLC | Clinical Medical Laboratory | Wood Dale, IL | 1740989888 |
| Acculab Medical Testing Inc | Clinical Medical Laboratory | Chicago, IL | 1699222000 |
| Accurate Covid Testing LLC | Clinical Medical Laboratory | Bridgeview, IL | 1942965959 |
| Accurate Health Check Lab LLC | Clinical Medical Laboratory | Barrington, IL | 1851584940 |
| Accurate Health Check Laboratories,inc | Clinical Medical Laboratory | Elgin, IL | 1427254341 |
| Accurate Lab Services Inc | Clinical Medical Laboratory | Chicago, IL | 1851047260 |
| Accurate Medlab LLC | Clinical Medical Laboratory | Lombard, IL | 1922768753 |
| Accurate Mobile Lab Services LLC | Clinical Medical Laboratory | Hickory Hills, IL | 1932853918 |
| Accure Labs LLC | Clinical Medical Laboratory | Schaumburg, IL | 1083368278 |
| Accusci Labs Inc | Clinical Medical Laboratory | Chicago, IL | 1568753259 |
| Ace Clinical Lab Inc | Clinical Medical Laboratory | Skokie, IL | 1346901303 |
| Addiction Testing LLC | Clinical Medical Laboratory | Des Plaines, IL | 1528754132 |
| Adeona Clinical Laboratory LLC | Clinical Medical Laboratory | Bolingbrook, IL | 1225254113 |
| Adeona Clinical Laboratory LLC | Clinical Medical Laboratory | Bolingbrook, IL | 1366493355 |
| Adnan Lab Inc | Clinical Medical Laboratory | Chicago, IL | 1730823147 |
| Advance Clinical Lab Inc | Clinical Medical Laboratory | Bloomingdale, IL | 1689051112 |
| Advance Lab Company | Clinical Medical Laboratory | Chicago, IL | 1427706852 |
| Advance Medical Lab | Clinical Medical Laboratory | Glendale Heights, IL | 1083710024 |
| Advanced Clinical Laboratory Inc | Clinical Medical Laboratory | Bloomingdale, IL | 1366183857 |
| Advanced Diagnostic Services LLC | Clinical Medical Laboratory | Chicago, IL | 1588497655 |
| Advanced Diagnostic Solutions Inc | Clinical Medical Laboratory | Oakbrook Terrace, IL | 1790465367 |
| Advanced Institute for Infertility, Sc | Clinical Medical Laboratory | Chicago, IL | 1821317397 |
| Advanced Lab 3 Inc | Clinical Medical Laboratory | Hoffman Estates, IL | 1073267795 |
| Ailyn Tan MD Sc | Clinical Medical Laboratory | Chicago, IL | 1497942783 |
| Ajr Diagnostics, LLC | Clinical Medical Laboratory | Pekin, IL | 1215646278 |
| Ak United Trading Inc | Clinical Medical Laboratory | Skokie, IL | 1265190151 |
| Al-Ameer Testing Center Inc. | Clinical Medical Laboratory | Carol Stream, IL | 1790428969 |
| Alc Diagnostics LLC | Clinical Medical Laboratory | Des Plaines, IL | 1619663226 |
| Alcoa Validations Inc | Clinical Medical Laboratory | Chicago, IL | 1982292777 |
| All American Lab LLC | Clinical Medical Laboratory | Lombard, IL | 1225708043 |
| Alliance Medilab | Clinical Medical Laboratory | Schaumburg, IL | 1790433662 |
| Allied Partners Inc. | Clinical Medical Laboratory | Lombard, IL | 1326790155 |
| Alm Healthcare Inc | Clinical Medical Laboratory | Park Ridge, IL | 1386312379 |
| Almi Lab, Inc | Clinical Medical Laboratory | Des Plaines, IL | 1447908579 |
| Alpha Lab Services Inc | Clinical Medical Laboratory | Schaumburg, IL | 1386316685 |
| Alpha Medical, LLC | Clinical Medical Laboratory | Downers Grove, IL | 1154579811 |
| Alton Memorial Hospital | Clinical Medical Laboratory | Alton, IL | 1093323131 |
| Alverno Clinical Laboratories, LLC - Wellgroup | Clinical Medical Laboratory | Chicago Heights, IL | 1609026111 |
| Am Evergreen Services Inc | Clinical Medical Laboratory | Wheeling, IL | 1437804473 |
| Am Health Testing LLC | Clinical Medical Laboratory | Chicago, IL | 1255087052 |
| Aman Labscorp Inc | Clinical Medical Laboratory | Schaumburg, IL | 1245982776 |
| Amani Solutions LLC | Clinical Medical Laboratory | Tinley Park, IL | 1770452773 |
| Ame Diagnostic Center Inc | Clinical Medical Laboratory | Crete, IL | 1114791050 |
| American Clinical Labs Inc. | Clinical Medical Laboratory | Chicago, IL | 1780824979 |
| American Diagnostic Laboratory Inc | Clinical Medical Laboratory | Skokie, IL | 1316240880 |
| American Health Sciences LLC | Clinical Medical Laboratory | Oakbrook Terrace, IL | 1700502192 |
| American Medical Lab Ltd | Clinical Medical Laboratory | Chicago Ridge, IL | 1699173013 |
| American Molecular Laboratories Inc | Clinical Medical Laboratory | Vernon Hills, IL | 1982142402 |
| American Safe Care Inc | Clinical Medical Laboratory | Chicago, IL | 1467294975 |
| American Scientific Laboratory Inc | Clinical Medical Laboratory | Niles, IL | 1972625499 |
| Amerin Labs Nfp | Clinical Medical Laboratory | Downers Grove, IL | 1639870603 |
| Androlab | Clinical Medical Laboratory | Chicago, IL | 1801218425 |
| Andrology Laboratory Services Inc | Clinical Medical Laboratory | Chicago, IL | 1932362720 |
| Andrology Specialists of Chicago, Sc | Clinical Medical Laboratory | Chicago, IL | 1649562596 |
| Angel'S Home Lab Services LLC | Clinical Medical Laboratory | Des Plaines, IL | 1669087003 |
| Anulab LLC | Clinical Medical Laboratory | Evergreen Park, IL | 1720750045 |
| Apex Clinical Laboratories LLC | Clinical Medical Laboratory | Bolingbrook, IL | 1316608011 |
| Apex Labs Inc | Clinical Medical Laboratory | Niles, IL | 1649895871 |
| Apex Quality Health | Clinical Medical Laboratory | Downers Grove, IL | 1144971466 |
| Apg Medical Laboratory | Clinical Medical Laboratory | O Fallon, IL | 1376938225 |
| Aplm Ltd. | Clinical Medical Laboratory | Chicago, IL | 1952490716 |
| Apollo Medical Services Inc | Clinical Medical Laboratory | Skokie, IL | 1730840687 |
| Applied Lab LLC | Clinical Medical Laboratory | Plainfield, IL | 1316691447 |
| Aqsa Lab Inc | Clinical Medical Laboratory | Palos Hills, IL | 1295249498 |
| Armm Labs Inc | Clinical Medical Laboratory | Shorewood, IL | 1669128328 |
| As & Ih Ltd | Clinical Medical Laboratory | Gurnee, IL | 1578992897 |
| Ase Medical Institute | Clinical Medical Laboratory | Park Forest, IL | 1952942039 |
| Asterlation Inc | Clinical Medical Laboratory | Franklin Park, IL | 1134811433 |
| Atlas Lab Services Inc | Clinical Medical Laboratory | Chicago, IL | 1982357448 |
| Atlas Labs LLC | Clinical Medical Laboratory | Mount Prospect, IL | 1659024768 |
| Atlas Precision Inc | Clinical Medical Laboratory | Chicago, IL | 1982364436 |
| Ats Labs | Clinical Medical Laboratory | Woodridge, IL | 1821750027 |
| Augustus Labs LLC | Clinical Medical Laboratory | Downers Grove, IL | 1477173847 |
| Aurora Life Sciences, LLC | Clinical Medical Laboratory | Rockford, IL | 1104294313 |
| Austin Medical Testing Corp | Clinical Medical Laboratory | Chicago, IL | 1326794405 |
| Austin Medical Testing Corp | Clinical Medical Laboratory | Chicago, IL | 1780323071 |
| Awais Qureshi | Clinical Medical Laboratory | Joliet, IL | 1093452179 |
| Az Labs Limited | Clinical Medical Laboratory | Chicago, IL | 1356009245 |
Source: CMS NPPES Data Dissemination (June 2026). Specialty taxonomy: NUCC.
