Complex sentence: The Department of Veterans Affairs Office of Patient Care Services, Primary Care Program Office, implement a new patient-centered medical home (PCMH) model at all VHA Primary Care sites which is referred to as Patient Aligned Care Teams (PACT).
Split into simpler sentences: The Department of Veterans Affairs' Office of Patient Care Services has a Primary Care Program Office that has implemented a new patient-centered medical home (PCMH) model at all VHA Primary Care sites. This PCMH model is referred to as Patient Aligned Care Teams (PACT).