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| California | Arrowhead Regional Medical Center | Colton | Level I | SECURE/INTELLICENTRICS | | |
| California | Cedars-Sinai Medical Center | Los Angeles | Level I | SYMPLR | | |
| California | Community Regional Medical Center | Fresno | Level I | GHX/VENDORMATE | | |
| California | Clovis Community | Fresno | N/A | GHX/VENDORMATE | | |
| California | Keck Hospital | Los Angeles | Level I | SECURE/INTELLICENTRICS | | |
| California | Harbor–UCLA Medical Center | Torrance | Level I | SECURE/INTELLICENTRICS | | |
| California | Highland Hospital | Oakland | Level I | Let us know! | | |
| California | Loma Linda University Medical Center | Loma Linda | Level I | GHX/VENDORMATE | | |
| California | Los Angeles General Medical Center | Los Angeles | Level I | GHX/VENDORMATE | | |
| California | Riverside Community Hospital | Riverside | Level I | Healthtrust Workforce Solutions | | |
| California | Riverside University Health System Medical Center | Riverside | Level I | Healthtrust Workforce Solutions | | |
| California | Ronald Reagan UCLA Medical Center | Los Angeles | Level I | SECURE/INTELLICENTRICS | | |
| California | San Francisco General Hospital/ Zuckerberg San Francisco General | San Francisco | Level I | GHX/VENDORMATE | | |
| California | Santa Barbara Cottage Hospital | Santa Barbara | Level I | GHX/VENDORMATE | | |
| California | Santa Clara Valley Medical Center | San Jose | Level I | GHX/VENDORMATE | | |
| California | Scripps Mercy Hospital | San Diego | Level I | SECURE/INTELLICENTRICS | | |
| California | Stanford University Medical Center | Stanford | Level I | GHX/VENDORMATE | | |
| California | UC Irvine Medical Center | Irvine | Level I | GHX/VENDORMATE | | |
| California | UC Davis Medical Center | Sacramento | Level I | SECURE/INTELLICENTRICS | | |
| California | UC San Diego Medical Center | San Diego | Level I | SECURE/INTELLICENTRICS | | |
| California | Antelope Valley Hospital | Lancaster | Level II | Let us know! | | |
| California | California Hospital Medical Center | Los Angeles | Level II | Let us know! | | |
| California | Desert Regional Medical Center | Palm Springs | Level II | SECURE/INTELLICENTRICS | | |
| California | Doctors Medical Center | Modesto | Level II | SECURE/INTELLICENTRICS | | |
| California | Eden Hospital Medical Center | Castro Valley | Level II | SYMPLR | | |
| California | Enloe Medical Center | Chico | Level II | Let us know! | | |
| California | Henry Mayo Newhall Memorial Hospital | Newhall | Level II | GHX/VENDORMATE | | |
| California | Huntington Hospital | Pasadena | Level II | SYMPLR | | |
| California | Inland Valley Medical Center | Wildomar | Level II | SECURE/INTELLICENTRICS | | |
| California | John Muir Medical Center, Walnut Creek Campus | Walnut Creek | Level II | GHX/VENDORMATE | | |
| California | Kaiser Permanente – South Sacramento | Sacramento | Level II | GHX/VENDORMATE | | |
| California | Kaiser Permanente – Vacaville | Vacaville | Level II | GHX/VENDORMATE | | |
| California | Kern Medical Center | Bakersfield | Level II | GHX/VENDORMATE | | |
| California | Long Beach Memorial Medical Center | Long Beach | Level II | GHX/VENDORMATE | | |
| California | Los Robles Hospital & Medical Center | Thousand Oaks | Level II | Healthtrust Workforce Solutions | | |
| California | Memorial Medical Center | Modesto | Level II | SYMPLR | | |
| California | Mercy Medical Center Redding | Redding | Level II | GHX/VENDORMATE | | |
| California | Mercy San Juan Medical Center | Carmichael | Level II | GHX/VENDORMATE | | |
| California | Natividad Hospital | Salinas | Level II | GHX/VENDORMATE | | |
| California | NorthBay Medical Center | Fairfield | Level II | SECURE/INTELLICENTRICS | | |
| California | Northridge Hospital Medical Center | Northridge | Level II | GHX/VENDORMATE | | |
| California | Orange County Global Medical Center | Santa Ana | Level II | Let us know! | | |
| California | Palomar Medical Center | Escondido | Level II | GHX/VENDORMATE | | |
| California | Pomona Valley Hospital Medical Center | Pomona | Level II | GHX/VENDORMATE | | |
| California | Providence Holy Cross Medical Center | Mission Hills | Level II | GHX/VENDORMATE | | |
| California | Providence Mission Hospital | Mission Viejo | Level II | GHX/VENDORMATE | | |
| California | Regional Medical Center of San Jose | San Jose | Level II | Healthtrust Workforce Solutions | | |
| California | San Joaquin General Hospital | French Camp | Level II | GHX/VENDORMATE | | |
| California | Santa Rosa Memorial Hospital | Santa Rosa | Level II | Let us know! | | |
| California | St. Francis Medical Center | Lynwood | Level II | Let us know! | | |
| California | St. Mary Medical Center | Apple Valley | Level II | Let us know! | | |
| California | Scripps Memorial Hospital – La Jolla | La Jolla | Level II | SECURE/INTELLICENTRICS | | |
| California | Sharp Memorial Hospital | San Diego | Level II | GHX/VENDORMATE | | |
| California | Sutter Delta Medical Center | Antioch | Level II | SYMPLR | | |
| California | Sutter Roseville Medical Center | Roseville | Level II | SYMPLR | | |
| California | Washington Hospital Healthcare System | Fremont | Level II | GHX/VENDORMATE | | |
| California | Ventura County Medical Center | Ventura | Level II | GHX/VENDORMATE | | |
| California | Adventist Health+Rideout | Marysville | Level III | GHX/VENDORMATE | | |
| California | Barton Memorial Hospital | South Lake Tahoe | Level III | GHX/VENDORMATE | | |
| California | Kaweah Delta Medical Center | Visalia | Level III | GHX/VENDORMATE | | |
| California | Marian Regional Medical Center | Santa Maria | Level III | GHX/VENDORMATE | | |
| California | Marin General Hospital | Greenbrae | Level III | SYMPLR | | |
| California | Marshall Medical Center | Placerville | Level III | GHX/VENDORMATE | | |
| California | Mercy Medical Center Mt. Shasta | Mount Shasta | Level III | SECURE/INTELLICENTRICS | | |
| California | Providence Queen of the Valley Medical Center | Napa | Level III | GHX/VENDORMATE | | |
| California | Providence St. Joseph Eureka | Eureka | Level III | GHX/VENDORMATE | | |
| California | Shasta Regional Medical Center | Redding | Level III | SECURE/INTELLICENTRICS | | |
| California | Sierra Vista Regional Medical Center | Buellton | Level III | GHX/VENDORMATE | | |
| California | St. Elizabeth Community Hospital | Fortuna | Level III | GHX/VENDORMATE | | |
| California | Banner Lassen Medical Center | Susanville | Level IV | SECURE/INTELLICENTRICS | | |
| California | El Centro Regional Medical Center | El Centro | Level IV | GHX/VENDORMATE | | |
| California | Adventist Health Howard Memorial | Willits | Level IV | GHX/VENDORMATE | | |
| California | Mad River Community Hospital | Arcata | Level IV | Let us know! | | |
| California | Pioneers Memorial Hospital | Brawley | Level IV | Let us know! | | |
| California | Ridgecrest Regional Hospital | Ridgecrest | Level IV | SECURE/INTELLICENTRICS | | |
| California | Sutter Lakeside Hospital | Lakeport | Level IV | SYMPLR | | |
| California | Sutter Coast Hospital | Crescent City | Level IV | SYMPLR | | |
| California | Adventist Health Ukiah Valley | Ukiah | Level IV | GHX/VENDORMATE | | |
| California | Fairchild Medical Center | Yuba City | Level IV | Let us know! | | |
| California | Children’s Hospital Los Angeles | Los Angeles | Pediatric Level I | SYMPLR | | |
| California | UCSF Benioff Children’s Hospital Oakland | Oakland | Pediatric Level I | GHX/VENDORMATE | | |
| California | Loma Linda University Medical Center | Loma Linda | Pediatric Level I | GHX/VENDORMATE | | |
| California | Lucile Packard Children’s Hospital | Palo Alto | Pediatric Level I | GHX/VENDORMATE | | |
| California | UCLA Mattel Children’s Hospital | Los Angeles | Pediatric Level I | SECURE/INTELLICENTRICS | | |
| California | Rady Children’s Hospital | San Diego | Pediatric Level I | SYMPLR | | |
| California | UC Davis Medical Center | Sacramento | Pediatric Level I | SECURE/INTELLICENTRICS | | |
| California | Cedars-Sinai Medical Center | Los Angeles | Pediatric Level II | SYMPLR | | |
| California | Children’s Hospital of Orange County | Orange | Pediatric Level II | GHX/VENDORMATE | | |
| California | Harbor–UCLA Medical Center | Torrance | Pediatric Level II | GHX/VENDORMATE | | |
| California | Long Beach Memorial Medical Center | Long Beach | Pediatric Level II | GHX/VENDORMATE | | |
| California | Los Angeles General Medical Center | Los Angeles | Pediatric Level II | GHX/VENDORMATE | | |
| California | Northridge Hospital Medical Center | Northridge | Pediatric Level II | GHX/VENDORMATE | | |
| California | Providence Mission Hospital | Mission Viejo | Pediatric Level II | GHX/VENDORMATE | | |
| California | Riverside University Health System Medical Center | Riverside | Pediatric Level II | GHX/VENDORMATE | | |
| California | Santa Barbara Cottage Hospital | Santa Barbara | Pediatric Level II | GHX/VENDORMATE | | |
| California | Santa Clara Valley Medical Center | San Jose | Pediatric Level II | GHX/VENDORMATE | | |
| California | Valley Children’s Hospital | Madera | Pediatric Level II | Let us know! | | |