CLIA laboratories in Ontario, California
87 laboratories with an active CLIA certificate in Ontario, California, in the CMS file for Q2 2026. Most common: Physician Office (24), Home Health Agency (12), Hospice (12).
| Laboratory | CLIA number | Facility type | Certificate | Expires |
|---|---|---|---|---|
| ADEPT HOME HEALTH SERVICES, INC | 05D0930014 | Home Health Agency | Waiver | Jun 25, 2027 |
| AEGIS TREATMENT CENTERS, LLC | 05D0686990 | Other | Waiver | Aug 31, 2026 |
| AESTHETIC PHYSICIANS OF CALIFORNIA, INC | 05D2128413 | Physician Office | Waiver | Mar 28, 2027 |
| AGAPE GROUP, INC | 05D2096625 | Hospice | Waiver | May 27, 2027 |
| AGELESS HEALTH GROUP A PROFESSIONAL | 05D2307814 | Other Practitioner | Waiver | Jul 15, 2026 |
| ALLCARE HEALTH SERVICES, LLC | 05D2274064 | Home Health Agency | Waiver | Dec 21, 2026 |
| ALPHA HOME HEALTH | 05D1083830 | Home Health Agency | Waiver | Jun 8, 2027 |
| ASCENDIO HEALTH SYSTEMS INC | 05D2060750 | Hospice | Waiver | Jun 16, 2027 |
| BEACON HOSPICE CARE | 05D2078740 | Hospice | Waiver | Jun 2, 2028 |
| BEST HOME HEALTH CARE, INC | 05D2018084 | Home Health Agency | Waiver | Dec 21, 2026 |
| BRIDGE HOME HEALTH SERVICES | 05D2160475 | Home Health Agency | Waiver | Jan 10, 2027 |
| BRIO CLINICAL INC | 05D2182047 | Independent Laboratory | Compliance | Apr 18, 2028 |
| BRISTOL HOSPICE INLAND VALLEY LLC | 05D2088162 | Hospice | Waiver | Dec 10, 2026 |
| BROOKDALE NORTH EUCLID | 05D2213824 | Assisted Living Facility | Waiver | Feb 16, 2027 |
| CALIFORNIA KIDNEY SPECIALISTS | 05D2137238 | Physician Office | Waiver | Sep 21, 2027 |
| CALIFORNIA MEDICAL CLINIC, INC | 05D0865896 | Physician Office | Waiver | Aug 31, 2026 |
| CARDINAL HOME HEALTH CARE | 05D1063022 | Home Health Agency | Waiver | Jan 2, 2027 |
| CARDINAL HOSPICE AND PALLIATIVE CARE | 05D2192572 | Hospice | Waiver | Sep 10, 2026 |
| CAREFIRST MEDICAL GROUP INC | 05D1060440 | Physician Office | Waiver | Oct 22, 2026 |
| CENTRAL OCCUPATIONAL MEDICINE PROVIDERS | 05D2161546 | Industrial | Waiver | Feb 4, 2027 |
| CONCENTRA - ONTARIO AIRPORT | 05D0998532 | Physician Office | Waiver | Apr 16, 2028 |
| CONCENTRA - ONTARIO SOUTH (GROVE) | 05D0998531 | Physician Office | Waiver | Apr 16, 2028 |
| CONCENTRA - UPS ONTARIO | 05D2218064 | Other | Waiver | Mar 24, 2027 |
| CONCENTRA-ONTARIO | 05D1078439 | Physician Office | Waiver | Jan 8, 2028 |
| CONCENTRA-QVC INC. ONSITE | 05D2219986 | Physician Office | Waiver | Apr 7, 2027 |
| CRUZ HOME HEALTH CARE, LLC | 05D2316166 | Home Health Agency | Waiver | Dec 29, 2026 |
| DIALYSIS CENTER OF ONTARIO, LLC | 05D1083833 | End Stage Renal Disease Dialysis | Waiver | May 11, 2028 |
| DIGNITY HOSPICE | 05D2167956 | Hospice | Waiver | Jun 17, 2027 |
| EMPIRE SURGICAL CENTER | 05D2284591 | Ambulatory Surgery Center | Waiver | Jun 25, 2027 |
| FEMCARE MEDICAL ASSOC | 05D0942576 | Physician Office | Waiver | Mar 12, 2028 |
| GENESIS HEALTHCARE PARTNERS, PC | 05D2307304 | Physician Office | Waiver | Jul 4, 2026 |
| GUARDIAN ANGEL HOME CARE, INC. | 05D2024889 | Home Health Agency | Waiver | May 24, 2027 |
| GUARDIAN ANGEL HOSPICE CARE | 05D2105022 | Hospice | Waiver | Nov 16, 2027 |
| IMHOTEP, INC. DBA PRESIDENTIAL CARE HOME HEALTH | 05D2142826 | Home Health Agency | Waiver | Jan 18, 2028 |
| INLAND CHRISTIAN HOME | 05D0563870 | Skilled Nursing/Nursing Facility | Waiver | Aug 31, 2026 |
| JDMD CLINICS, APC | 05D2197096 | Physician Office | Waiver | Oct 20, 2026 |
| JENKINS FAMILY NURSING MEDICAL PRATICE INC | 05D2309250 | Other Practitioner | Waiver | Aug 11, 2026 |
| KAISER FOUNDATION HOSPITAL | 05D2031198 | Hospital | Accreditation | Dec 13, 2026 |
| KAISER FOUNDATION HOSPITAL FONTANA, | 05D2026781 | Health Maintenance Organization | PPM | Jul 10, 2027 |
| KAISER FOUNDATION HOSPITAL LABORATORY-ONTARIO | 05D1025027 | Hospital | Accreditation | Oct 13, 2026 |
| KINDRED HOSPITAL ONTARIO | 05D0564022 | Hospital | Accreditation | Jan 27, 2027 |
| LAS COLINAS POST ACUTE | 05D0713335 | Skilled Nursing/Nursing Facility | Waiver | Aug 31, 2026 |
| LAS PALMAS MEDICAL CLINIC | 05D1078443 | Physician Office | Waiver | Jan 8, 2028 |
| MCKALLEN MEDICAL | 05D2311416 | Mobile Lab | Waiver | Sep 19, 2026 |
| MEDCOR CLINIC @ TARGET FULFILMENT CENTER | 05D2106489 | Industrial | Waiver | Dec 17, 2027 |
| MID VALLEY SURGERY CENTER, LLC | 05D2012132 | Ambulatory Surgery Center | Waiver | Aug 29, 2026 |
| MISSION HOME HEALTH OF ONTARIO, LLC | 05D2108929 | Home Health Agency | Waiver | Feb 15, 2028 |
| NAPCC NURSE OFFICE | 05D2219115 | Physician Office | Waiver | Mar 31, 2027 |
| NEW CREATION ADDICTION TREATMENT CENTER | 05D2242712 | Comprehensive Outpatient Rehab | Waiver | Nov 9, 2027 |
| NURSES CARE HOSPICE INC | 05D2290040 | Hospice | Waiver | Sep 18, 2027 |
| NVISION EYE CENTERS | 05D2308552 | Physician Office | Waiver | Jul 29, 2028 |
| ONTARIO DIALYSIS CENTER INC | 05D1057592 | End Stage Renal Disease Dialysis | Waiver | Jul 5, 2026 |
| ONTARIO GROVE HEALTHCARE & | 05D0867157 | Skilled Nursing/Nursing Facility | Waiver | Jun 15, 2028 |
| ONTARIO HEALTHCARE CENTER | 05D0865535 | Skilled Nursing/Nursing Facility | Waiver | Aug 31, 2026 |
| ONTARIO HOLT DIALYSIS CENTER, INC | 05D2110056 | End Stage Renal Disease Dialysis | Waiver | Mar 7, 2028 |
| ONTARIO MILLS DIALYSIS | 05D2104042 | End Stage Renal Disease Dialysis | Waiver | Oct 25, 2027 |
| ONTARIO OUTPATIENT | 05D1029813 | Other | Waiver | Oct 16, 2027 |
| OPTIMA CARE HOME HEALTH SERVICES INC | 05D1056609 | Home Health Agency | Waiver | Jul 19, 2026 |
| OUR FAMILY MEDICAL GROUP INC | 05D2296740 | Physician Office | Waiver | Jan 3, 2028 |
| PACIFIC VALLEY HOSPICE CARE INC | 05D2151647 | Hospice | Waiver | Jul 23, 2026 |
| PARKTREE COMMUNITY HEALTH CENTER | 05D0997342 | Federally Qualified Health Center | Waiver | Mar 12, 2028 |
| POMONA COMMUNITY HEALTH CENTER | 05D2144093 | Federally Qualified Health Center | Waiver | May 5, 2027 |
| PROACTIVE WORK HEALTH SERVICES | 05D2196603 | Physician Office | Waiver | Oct 18, 2026 |
| QUALITY HOME HEALTH AGENCY | 05D0963467 | Home Health Agency | Waiver | Jul 29, 2027 |
| RANCHO CLINICA MEDICA FAMILIAR | 05D2135237 | Physician Office | Waiver | Aug 16, 2027 |
| ROBERTSON SURGERY CENTER-ONTARIO | 05D2309434 | Ambulatory Surgery Center | Waiver | Aug 13, 2026 |
| ROSEWOOD HOUSE | 05D1086271 | Intermediate Care Facility/Individuals with Intellectual Disabilities | Waiver | Feb 11, 2027 |
| ROYAL MEDICAL CENTER | 05D1017422 | Physician Office | Waiver | Sep 23, 2027 |
| RUBEN RUIZ, MD, A MEDICAL CORPORATION | 05D0879364 | Physician Office | Waiver | Oct 17, 2026 |
| SAN ANTONIO URGENT CARE AT ONTARIO | 05D2310032 | Other | Waiver | Aug 25, 2026 |
| SAN BERNARDINO COUNTY PUBLIC HEALTH LABORATORY | 05D0665059 | Public Health Laboratory | Compliance | Feb 29, 2028 |
| SCPMG ONTARIO MEDICAL OFFICES BLD A & D | 05D1050221 | Health Maintenance Organization | PPM | Aug 8, 2026 |
| SEASONS HOSPICE & PALLIATIVE CARE OF CA-SAN | 05D2049727 | Hospice | Waiver | Nov 12, 2026 |
| SOUTHERN ONTARIO MEDICAL CENTER INC | 05D0856730 | Physician Office | Waiver | Mar 1, 2027 |
| THAKER UROLOGICAL CENTER, INC. | 05D2126644 | Physician Office | Waiver | Mar 1, 2027 |
| THREE ANGELS MEDICAL PROFESSIONAL CORP # 3 | 05D2280434 | Physician Office | Waiver | Apr 23, 2028 |
| TRINITY MEDICAL CLINIC | 05D2098791 | Physician Office | Waiver | Jul 13, 2027 |
| UNICARE COMMUNITY HEALTH CENTER INC | 05D0855611 | Federally Qualified Health Center | Waiver | Aug 31, 2026 |
| UNICARE COMMUNITY HEALTH CENTER INC | 05D2182166 | Federally Qualified Health Center | Waiver | Apr 15, 2028 |
| UNICARE COMMUNITY HEALTH CENTER, INC | 05D2089454 | Community Clinic | Waiver | Dec 29, 2026 |
| UNITY HOSPICE CARE, INC | 05D2286286 | Hospice | Waiver | Jul 25, 2027 |
| UPLAND OUTPATIENT SURGICAL CENTER, LP | 05D0953985 | Ambulatory Surgery Center | Waiver | Feb 28, 2028 |
| UPLAND-ONTARIO MEDICAL CLINIC | 05D2090167 | Physician Office | Waiver | Jan 14, 2027 |
| VNA CARE | 05D0642862 | Hospice | Waiver | Aug 31, 2026 |
| WALGREENS 06147 | 05D2298434 | Pharmacy | Waiver | Jan 31, 2028 |
| WALGREENS 10202 | 05D2303498 | Pharmacy | Waiver | Apr 24, 2028 |
| WALMART PHARMACY #10-3796 | 05D2339723 | Pharmacy | Waiver | Mar 4, 2028 |
Alphabetical order — this site ranks no one. Laboratories with an active CLIA certificate not yet expired in the CMS file for Q2 2026 (latest record: Jun 29, 2026). A laboratory whose name is only a person's name is not listed; it can be found by its CLIA number. How to read this.