| PATHOLOGY CONSULTANTS, P.C.Springfield, OR · Active | Springfield, OR | Corporation | May 16, 1973 | Active |
| CENTER FOR GENETICS AND MATERNAL-FETAL MEDICINESpringfield, OR · Active | Springfield, OR | Other | Aug 5, 2014 | Active |
| MEDFORD IMAGING ASSOCIATES, LLCMedford, OR · Active | Medford, OR | LLC | Sep 20, 2002 | Active |
| EUGENE GASTROENTEROLOGY CONSULTANTS, P.C.Springfield, OR · Active | Springfield, OR | Corporation | Jul 14, 1976 | Active |
| THE FERTILITY CENTER OF OREGONSpringfield, OR · Active | Springfield, OR | Other | Dec 13, 2002 | Active |
| BASIL PITTENGER, M.D., LLCCoos Bay, OR · Active | Coos Bay, OR | LLC | Mar 4, 2016 | Active |
| WOMEN'S CARE, P.C.Springfield, OR · Active | Springfield, OR | Corporation | Jun 30, 1988 | Active |
| WOMEN'S CARE PROPERTIES, LLCSpringfield, OR · Active | Springfield, OR | LLC | Feb 27, 2003 | Active |
| INDEPENDENT PRIMARY CARE SPECIALISTS, LLCEugene, OR · Active | Eugene, OR | LLC | Nov 7, 2017 | Active |
| OREGON CANCEREugene, OR · Active | Eugene, OR | Other | Nov 30, 2017 | Active |
| ONCOLOGY ASSOCIATES OF OREGON, P.C.Eugene, OR · Active | Eugene, OR | Corporation | Oct 1, 1979 | Active |
| VALLEY MED, PCEugene, OR · Active | Eugene, OR | Corporation | Aug 14, 1980 | Active |
| TIMBER VALLEY TREE SERVICE, LLCCheshire, OR · Active | Cheshire, OR | LLC | Aug 23, 2018 | Active |
| MEDFORD RADIOLOGY GROUPMedford, OR · Active | Medford, OR | Other | Nov 9, 2018 | Active |
| OREGON INTERVENTIONAL RADIOLOGYMedford, OR · Active | Medford, OR | Other | Mar 14, 2019 | Active |
| OREGON IMAGING CENTERSEugene, OR · Active | Eugene, OR | Other | Sep 12, 2003 | Active |
| VALLEY MED INVESTMENTS, LLCEugene, OR · Active | Eugene, OR | LLC | Jan 25, 2022 | Active |
| INTEGRATED IMAGING AND INFORMATICS, LLCSpringfield, OR · Active | Springfield, OR | LLC | Nov 14, 2022 | Active |
| VALLEY MED @ THE TENEugene, OR · Active | Eugene, OR | Other | Jan 4, 2023 | Active |
| WOMEN'S CARE AT THE TEN, LLCEugene, OR · Active | Eugene, OR | LLC | Sep 26, 2023 | Active |
| OREGON IMAGING CENTEREugene, OR · Active | Eugene, OR | Other | May 6, 2004 | Active |
| NEONATAL SPECIALISTS, P.C.Springfield, OR · Active | Springfield, OR | Corporation | Nov 20, 1990 | Active |
| EUGENE EMERGENCY PHYSICIANS, P.C.Springfield, OR · Active | Springfield, OR | Corporation | Dec 17, 1990 | Active |
| PERINATAL ASSOCIATES OF CENTRAL OREGONBend, OR · Active | Bend, OR | Other | Nov 15, 2024 | Active |
| PACOBend, OR · Active | Bend, OR | Other | Nov 15, 2024 | Active |
| OBSTETRICAL IMAGING CENTER OF CENTRAL OREGONBend, OR · Active | Bend, OR | Other | May 27, 2025 | Active |
| OREGON COAST ECHO LABCoos Bay, OR · Active | Coos Bay, OR | Other | Apr 30, 2026 | Active |
| LOIZIDIS RHEUMATOLOGY, P.C.Medford, OR · Active | Medford, OR | Corporation | Jun 23, 2026 | Active |
| WILLAMETTE VALLEY CANCER CENTEREugene, OR · Active | Eugene, OR | Other | Jan 31, 2005 | Active |
| SWEET BEE LLCSpringfield, OR · Active | Springfield, OR | LLC | Sep 23, 2005 | Active |
| 13TH AVENUE PARTNERS, LLCSpringfield, OR · Active | Springfield, OR | LLC | Jul 25, 2001 | Active |
| WOMEN'S HEALTH CENTER OF SOUTHERN OREGON, P.C.Grants Pass, OR · Active | Grants Pass, OR | Corporation | Feb 9, 2001 | Active |
| THE IVF LAB, LLCEugene, OR · Active | Eugene, OR | LLC | Nov 8, 2001 | Active |
| WILLAMETTE VALLEY CANCER INSTITUTE & RESEARCH CENTEREugene, OR · Active | Eugene, OR | Other | Jun 16, 2008 | Active |
| SPRINGFIELD FAMILY PRACTICE CLINIC, LLCSpringfield, OR · Active | Springfield, OR | LLC | Jul 16, 1997 | Active |
| OREGON IMAGING CENTERS, L.L.C.Eugene, OR · Active | Eugene, OR | LLC | Apr 1, 2009 | Active |
| WCA PARTNERS, LLCEugene, OR · Active | Eugene, OR | LLC | Jun 15, 2009 | Active |
| WOMEN'S CARE IMAGING CENTER, LLCEugene, OR · Active | Eugene, OR | LLC | Apr 27, 1998 | Active |
| WOMEN'S HEALTH CENTER PROPERTIES OF OREGON, LLCGrants Pass, OR · Active | Grants Pass, OR | LLC | May 18, 2010 | Active |
| MEDFORD RADIOLOGY, LLCMedford, OR · Active | Medford, OR | LLC | Dec 16, 1999 | Active |
| NORTHWEST PATHOLOGY SERVICES, LLCSpringfield, OR · Active | Springfield, OR | LLC | Nov 2, 1999 | Active |
| OBGYN SUBSPECIALISTS, LLCEugene, OR · Active | Eugene, OR | LLC | Jun 9, 2000 | Active |
| ADVANCED IMAGING SPECIALISTS, LLCMedford, OR · Active | Medford, OR | LLC | Jun 10, 2011 | Active |
| OREGON ENDOSCOPY CENTER, LLCSpringfield, OR · Active | Springfield, OR | LLC | Dec 7, 2000 | Active |
| OREGON ONCOLOGY INSTITUTEEugene, OR · Active | Eugene, OR | Other | May 6, 2013 | Active |
| RADIOLOGY ASSOCIATES, P.C.Springfield, OR · Active | Springfield, OR | Corporation | Sep 13, 1971 | Active |
| NORTHWEST ANESTHESIA PHYSICIANS, P.C.Springfield, OR · Active | Springfield, OR | Corporation | Sep 28, 1972 | Active |