| LEGACY HEALTH PARTNERS, LLCPortland, OR · Active | Portland, OR | LLC | Jan 12, 2015 | Active |
| UNITY CENTER FOR BEHAVIORAL HEALTHPortland, OR · Active | Portland, OR | Other | Apr 6, 2015 | Active |
| CARES NORTHWESTPortland, OR · Active | Portland, OR | Other | Sep 21, 2016 | Active |
| LEGACY MEDICAL GROUPPortland, OR · Active | Portland, OR | Other | Oct 24, 2016 | Active |
| LEGACY MEDICAL GROUP OCCUPATIONAL MEDICINE-WOODBURNSilverton, OR · Active | Silverton, OR | Other | Jun 7, 2017 | Active |
| LEGACY MEDICAL GROUP-KEIZERSilverton, OR · Active | Silverton, OR | Other | Jun 7, 2017 | Active |
| LEGACY MEDICAL GROUP ORTHOPEDICS AND SPORTS MEDICINESilverton, OR · Active | Silverton, OR | Other | Jun 30, 2017 | Active |
| LEGACY MEDICAL GROUP-MT. ANGELMount Angel, OR · Active | Mount Angel, OR | Other | Jul 21, 2017 | Active |
| LEGACY MEDICAL GROUP-WOMEN'S HEALTHSilverton, OR · Active | Silverton, OR | Other | Sep 14, 2017 | Active |
| LEGACY URGENT CARE-WOODBURNSilverton, OR · Active | Silverton, OR | Other | May 2, 2018 | Active |
| LEGACY EPIC FOR AFFILIATED FACILITIESPortland, OR · Active | Portland, OR | Other | May 16, 2018 | Active |
| LEGACY EPIC FOR AFFILIATED REGIONALPortland, OR · Active | Portland, OR | Other | May 16, 2018 | Active |
| LEGACY EMANUEL MEDICAL CENTERPortland, OR · Active | Portland, OR | Other | Jul 19, 2018 | Active |
| LEGACY RESEARCH INSTITUTEPortland, OR · Active | Portland, OR | Other | Feb 15, 2019 | Active |
| LEGACY MERIDIAN PARK MEDICAL CENTERTualatin, OR · Active | Tualatin, OR | Other | Feb 26, 2019 | Active |
| RANDALL CHILDREN'S HOSPITAL AT LEGACY EMANUELPortland, OR · Active | Portland, OR | Other | Feb 26, 2019 | Active |
| LEGACY EMANUEL HOSPITAL & HEALTH CENTERPortland, OR · Active | Portland, OR | Nonprofit | Feb 3, 1912 | Active |
| LEGACY VISITING NURSE ASSOCIATIONPortland, OR · Active | Portland, OR | Nonprofit | Oct 28, 1983 | Active |
| LEGACY MOUNT HOOD MEDICAL CENTERGresham, OR · Active | Gresham, OR | Nonprofit | Jan 18, 1984 | Active |
| LEGACY MERIDIAN PARK HOSPITALTualatin, OR · Active | Tualatin, OR | Nonprofit | Jan 18, 1984 | Active |
| SILVERTON HEALTH FOUNDATIONSilverton, OR · Active | Silverton, OR | Nonprofit | Feb 4, 1986 | Active |
| SILVERTON HEALTHSilverton, OR · Active | Silverton, OR | Nonprofit | Jul 25, 1918 | Active |
| LEGACY OUTPATIENT IMAGING, LLCPortland, OR · Active | Portland, OR | LLC | Oct 20, 2023 | Active |
| LEGACY PHARMACY AT SILVERTONSilverton, OR · Active | Silverton, OR | Other | May 19, 2026 | Active |
| LEGACY PHARMACY AT HOLLADAY PARKPortland, OR · Active | Portland, OR | Other | Sep 23, 2026 | Active |
| LEGACY HEALTH SYSTEM CPC, LLCPortland, OR · Active | Portland, OR | LLC | Jul 14, 2005 | Active |
| NORTHWEST HOSPITAL PARTNERSHIP, INC.Portland, OR · Active | Portland, OR | Nonprofit | Oct 29, 1986 | Active |
| LEGACY GOOD SAMARITAN HOSPITAL AND MEDICAL CENTERPortland, OR · Active | Portland, OR | Nonprofit | Jan 22, 1891 | Active |
| LEGACY LABORATORY SERVICES, LLCPortland, OR · Active | Portland, OR | LLC | Oct 22, 2008 | Active |
| LEGACY CLINICS, L.L.C.Portland, OR · Active | Portland, OR | LLC | Jun 30, 1999 | Active |
| LEGACY HEALTH SINGLE DEPOSITORY ENTITY, LLCPortland, OR · Active | Portland, OR | LLC | Jul 27, 2010 | Active |
| LEGACY CONNECT, LLCPortland, OR · Active | Portland, OR | LLC | Feb 15, 2011 | Active |
| RANDALL CHILDREN'S HOSPITAL FOUNDATIONPortland, OR · Active | Portland, OR | Nonprofit | Nov 29, 2000 | Active |
| GOOD SAMARITAN FOUNDATIONPortland, OR · Active | Portland, OR | Nonprofit | Apr 25, 1969 | Active |
| LEGACY HEALTHPortland, OR · Active | Portland, OR | Nonprofit | Nov 4, 1970 | Active |
| LEGACY HEALTH FOUNDATIONPortland, OR · Active | Portland, OR | Nonprofit | Jul 8, 2013 | Active |