- 211 United Way
- ActivateCare
- Associated Pathology Medical Group
- Bayview Gastroenterology
- Bhattacharya, Joydip MD
- Bioreference Labs
- Brennan Medical Group
- Bridge Hospice
- California Dept of Public Health Immunization Registry (CDPH)
- Cardiovascular Associates of Santa Cruz
- CareQuality Interoperability Platform
- Cedar Medical Clinic
- Central California Alliance for Health
- Central Coast Endoscopy
- Central Coast Oncology and Hematology
- Chen, Peggy MD
- Clinica Familiar Costa Central
- Coastal Health Partners
- CommonSpirit Health
- Community Bridges
- Community Hospital of Monterey Bay Peninsula (CHOMP)
- Alliance members only
- CVS Health and MinuteClinic
- Diabetes Health Center
- Dianon Lab
- Dientes Dental
- Dignity Health Dominican Santa Cruz Hospital
- Dignity Health Managed Service Organization
- Dignity Health Medical Group
- Doctors on Duty
- Edwards, Andrea MD
- eHealth Exchange HUB Interoperability Platform; EDS
- El Camino Hospital
- Encompass Community Services
- Front St, Inc
- Golden State Orthopedic, (formally known as OrthoNorCal Institute)
- Good Samaritan Hospital
- Health Project Center
- Hollister Pediatrics
- Home Connect Hospice
- Hospice of Santa Cruz County
- Housing Matters
- ImageTrend; Data from Ambulance/Emergency
- Medical Response
- Inspire Diagnostics
- Janus of Santa Cruz, Inc
- Kaiser Permanente NorCal
- Kaiser Permanente SoCal
- Lab Corp
- Laurencin Family Physicians
- Lopez-Bermejo, Melissa MD
- Los Palos Gastroenterology
- Medtek
- Monterey Bay Gastroenterology
- Monterey Bay Vascular
- NaphCare
- OCHIN Epic
- Pair Team Medical Group
- Pajaro Health Center
- Pajaro Valley Community Health Trust
- Pajaro Valley Medical Clinic
- Patel, Milan MD
- Patient Centered Data Home (PCDH)
- Pediatric Medical Group of Watsonville
- Planned Parenthood Mar Monte
- Plazita Medical Clinic
- PTR Sports
- Quest Laboratory
- Radiology Medical Group of Santa Cruz County, Inc
- Resneck-Sannes, David MD
- Romo-Gritzewsky, Mary-Lou MD
- Salahuddin, Farah MD
- Salud Para La Gente
- San Francisco Health Plan
- Santa Cruz Community Health
- Santa Cruz County Behavioral Health
- Santa Cruz County Health Services Agency Clinics
- Santa Cruz County Office of Education
- Santa Cruz Ear Nose and Throat
- Santa Cruz Radiation Oncology
- Santa Cruz Rheumatology
- Satellite Health
- Silicon Valley Imaging
- SimonMed Imaging
- Sleep Health MD
- Stanford Health
- Surgical Associates of Monterey Bay
- Sutter Health
- Sutter Health Palo Alto Medical Foundation
- Teen Kitchen
- The Wellness Center
- UCDavis
- UCSC Student Health Center
- UCSF Health
- Unite Us
- United Way of Santa Cruz County
- Valley Physical Therapy
- Vi Living SNF
- Watsonville Community Hospital