| MA | Massachusetts Health Policy Commission | Boston Children’s Hospital; Lahey Clinical Performance Network | No NO_CMIR | 2015-07-02 | Agency page |
| MA | Massachusetts Health Policy Commission | Boston Medical Center | No NO_CMIR | 2015-07-02 | Agency page |
| MA | Massachusetts Health Policy Commission | HealthSouth Acquisition Holdings, LLC; Reliant Rehabilitation Hospital Braintree; Reliant Rehabilitation Hospital New England | No NO_CMIR | 2015-06-26 | Agency page |
| MA | Massachusetts Health Policy Commission | Brockton Hospital, Inc.; Shields Health Care Group | No NO_CMIR | 2015-06-01 | Agency page |
| MA | Massachusetts Health Policy Commission | Sturdy Memorial Hospital, Inc.; Shields Health Care Group | No NO_CMIR | 2015-06-01 | Agency page |
| MA | Massachusetts Health Policy Commission | South Shore Medical Center; South Shore Physician Ambulatory Enterprise | No NO_CMIR | 2015-05-07 | Agency page |
| MA | Massachusetts Health Policy Commission | UMass Memorial Health Care; Quest Diagnostics Massachusetts | No NO_CMIR | 2015-05-01 | Agency page |
| MA | Massachusetts Health Policy Commission | Partners HealthCare System, Inc.; Steward Health Care | No NO_CMIR | 2015-04-10 | Agency page |
| MA | Massachusetts Health Policy Commission | Noble Hospital; Baystate Medical Center | No NO_CMIR | 2015-03-18 | Agency page |
| MA | Massachusetts Health Policy Commission | UMass Memorial Health Care, Inc.; Shields Health Care Group | No NO_CMIR | 2015-03-18 | Agency page |
| MA | Massachusetts Health Policy Commission | Steward Health Care; Dana Farber Cancer Institute | No NO_CMIR | 2015-03-10 | Agency page |
| MA | Massachusetts Health Policy Commission | Partners HealthCare System, Inc.; Pentucket Medical Associates | No NO_CMIR | 2014-11-21 | Agency page |
| MA | Massachusetts Health Policy Commission | UMass Memorial Health Care, Inc. | No NO_CMIR | 2014-10-30 | Agency page |
| MA | Massachusetts Health Policy Commission | Winchester Hospital | No NO_CMIR | 2014-10-30 | Agency page |
| MA | Massachusetts Health Policy Commission | Reliant Medical Group; Southboro Medical Group | No NO_CMIR | 2014-10-23 | Agency page |
| MA | Massachusetts Health Policy Commission | Valley Medical Group; Health New England | No NO_CMIR | 2014-09-30 | Agency page |
| MA | Massachusetts Health Policy Commission | PMG Physician Associates; Beth Israel Deaconess Care Organization | No NO_CMIR | 2014-07-28 | Agency page |
| MA | Massachusetts Health Policy Commission | Lahey Health; VNA of Middlesex-East | No NO_CMIR | 2014-07-24 | Agency page |
| MA | Massachusetts Health Policy Commission | Lowell General Hospital; Tufts Medical Center | No NO_CMIR | 2014-07-22 | Agency page |
| MA | Massachusetts Health Policy Commission | Boston Medical Center | No NO_CMIR | 2014-05-13 | Agency page |
| MA | Massachusetts Health Policy Commission | Beth Israel Deaconess Care Organization; Lawrence General Hospital | No NO_CMIR | 2014-05-07 | Agency page |
| MA | Massachusetts Health Policy Commission | New England Rehabilitation Management Co. (NERM); UMass Memorial Health Ventures (UMMHV) | No NO_CMIR | 2014-04-23 | Agency page |
| MA | Massachusetts Health Policy Commission | Holy Family Hospital; Merrimack Valley Hospital | No NO_CMIR | 2014-03-25 | Agency page |
| MA | Massachusetts Health Policy Commission | Dana-Farber Cancer Institute; Steward Health Care System LLC | No NO_CMIR | 2014-03-18 | Agency page |
| MA | Massachusetts Health Policy Commission | New England Baptist Hospital; Beth Israel Deaconess Medical Center; Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP) | No NO_CMIR | 2014-03-18 | Agency page |
| MA | Massachusetts Health Policy Commission | Baystate Health; Wing Memorial | No NO_CMIR | 2014-03-12 | Agency page |
| MA | Massachusetts Health Policy Commission | Dana-Farber Cancer Institute; Commonwealth Hematology-Oncology, P.C. | No NO_CMIR | 2014-03-03 | Agency page |
| MA | Massachusetts Health Policy Commission | Beth Israel Deaconess Care Organization; Lower Merrimac Valley Hospital Organization, Inc; Whittier Independent Practice Association, Inc; Seacoast Regional Health System | No NO_CMIR | 2014-02-28 | Agency page |
| MA | Massachusetts Health Policy Commission | MACC - Emerald; Emerald Physician Services Inc. | No NO_CMIR | 2013-11-18 | Agency page |
| MA | Massachusetts Health Policy Commission | Partners Healthcare System, Inc - Hallmark Health Corporation; Hallmark Health Corporation-Partners Healthcare System, Inc. | Yes CMIR_INITIATED | 2013-11-12 | Agency page |
| MA | Massachusetts Health Policy Commission | Lahey Health Systems, Inc - Winchester Hospital; Winchester Hospital - Lahey Health System, Inc. | Yes CMIR_INITIATED | 2013-10-30 | Agency page |
| MA | Massachusetts Health Policy Commission | Harbor Medical Associates - Partners Healthcare System, Inc.; Partners Healthcare System, Inc - Harbor Medical Associates | Yes CMIR_INITIATED | 2013-10-24 | Agency page |
| MA | Massachusetts Health Policy Commission | Reliant; Braintree Rehabilitation Hospital; New England Rehabilitation Hospital | No NO_CMIR | 2013-09-23 | Agency page |
| MA | Massachusetts Health Policy Commission | Harvard Medical Faculty Physicians - Jordan Health Systems; Jordan Hospital-HMFP MCN | No NO_CMIR | 2013-08-09 | Agency page |
| MA | Massachusetts Health Policy Commission | Atrius-Jordan Hospital, Inc.; Jordan - Atrius Affiliation | No NO_CMIR | 2013-08-08 | Agency page |
| MA | Massachusetts Health Policy Commission | Jordan Hospital-BIDCO MCN; BIDCO-Jordan MCN | No NO_CMIR | 2013-08-08 | Agency page |
| MA | Massachusetts Health Policy Commission | Tenet-Vanguard MetroWest Hospital; Tenet-Vanguard St. Vincent Hospital | No NO_CMIR | 2013-08-07 | Agency page |
| MA | Massachusetts Health Policy Commission | CHA-BIDCO; CHAPO-BIDCO; BIDCO-CHA | No NO_CMIR | 2013-08-01 | Agency page |
| MA | Massachusetts Health Policy Commission | Beth Israel Deaconess Medical Center; Jordan Hospital, Inc. | No NO_CMIR | 2013-07-29 | Agency page |
| MA | Massachusetts Health Policy Commission | New England Quality Care Alliance, Inc.; Healthcare South, P.C. | No NO_CMIR | 2013-07-22 | Agency page |
| MA | Massachusetts Health Policy Commission | Atrius Health, Inc.; Visiting Nurse Association of Boston, Inc. | No NO_CMIR | 2013-07-03 | Agency page |
| MA | Massachusetts Health Policy Commission | Children’s Hospital Corporation | No NO_CMIR | 2013-06-12 | Agency page |
| MA | Massachusetts Health Policy Commission | BIDMC; Signature Healthcare Corporation; HMFP | No NO_CMIR | 2013-06-04 | Agency page |
| MA | Massachusetts Health Policy Commission | Steward Health Care System, LLC; Hawthorn Medical Associates | No NO_CMIR | 2013-05-24 | Agency page |
| MA | Massachusetts Health Policy Commission | Beth Israel Deaconess; Cambridge Public Health Commission; Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center | No NO_CMIR | 2013-05-06 | Agency page |
| MA | Massachusetts Health Policy Commission | Partners Healthcare System, Inc.; Cooley Dickinson Hospital, Inc. | No NO_CMIR | 2013-05-06 | Agency page |
| MA | Massachusetts Health Policy Commission | Partners HealthCare System, Inc.; South Shore Hospital | Yes CMIR_INITIATED | 2013-04-22 | Agency page |