| 2024 | Alliance Health of Wrentham Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Alliance Health of Marblehead Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Alliance Health of Brockton Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | The Hospital Cottages for Children | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Alliance Health of Lynn Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Alliance Health of Wrentham Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Alliance Health of Massachusetts Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Alliance Health of Marblehead Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Marie Esther Health Center Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Serenity Hospice LLC | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Alliance Health of Lynn Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | The Hospital Cottages for Children | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Alliance Health of Brockton Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Alliance Health of Southeastern Massachusetts Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Alliance Human Services Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Alliance Health of Quincy Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Alliance Health Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Alliance Health Management Services LLC | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Alliance Health of Brockton Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Alliance Human Services Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Alliance Health of Southeastern Massachusetts Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Marie Esther Health Center Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | The Hospital Cottages for Children | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Alliance Health of Lynn Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Alliance Health Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Alliance Health of Marblehead Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Alliance Health of Massachusetts Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Alliance Health of Wrentham Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Alliance Health Management Services LLC | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Alliance Health of Quincy Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Alliance Health of Quincy Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Alliance Health of Massachusetts Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Alliance Health Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Alliance Health of Southeastern Massachusetts Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Alliance Health of Brockton Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Alliance Human Services Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Marie Esther Health Center Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Alliance Health Management Services LLC | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Alliance Health of Marblehead Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | The Hospital Cottages for Children | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Alliance Health of Lynn Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Alliance Health of Lynn Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Alliance Health Management Services LLC | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Alliance Health of Marblehead Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Alliance Health of Massachusetts Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Alliance Human Services Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Alliance Health Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Alliance Health of Southeastern Massachusetts Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Marie Esther Health Center Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | The Hospital Cottages for Children | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Alliance Health of Brockton Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Alliance Health of Quincy Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Alliance Human Services Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Alliance Health Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Marie Esther Health Center Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Alliance Health of Massachusetts Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Alliance Health of Marblehead Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Alliance Health of Quincy Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Alliance Health Management Services LLC | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Alliance Health of Lynn Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | The Hospital Cottages for Children | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Alliance Health of Southeastern Massachusetts Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Alliance Health of Brockton Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Alliance Health of Quincy Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | The Hospital Cottages for Children | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Alliance Health of Southeastern Massachusetts Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Alliance Health of Massachusetts Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Alliance Health of Lynn Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Alliance Health Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Alliance Health of Brockton Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Alliance Health Management Services LLC | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Alliance Health of Marblehead Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Alliance Human Services Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Lahey Clinic Inc. | 990 | Trustee/Physician | 40 | $673,836 | $0 | View return |
| 2017 | Lahey Clinic Hospital Inc. | 990 | Trustee/Physician | 1 | $0 | $673,836 | View return |
| 2017 | Lahey Clinic Foundation Inc. | 990 | Trustee/Physician | 1 | $0 | $673,836 | View return |
| 2017 | Alliance Health of Quincy Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Alliance Health of Brockton Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Alliance Health Management Services LLC | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Alliance Health of Southeastern Massachusetts Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Alliance Health of Massachusetts Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Alliance Human Services Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Alliance Health Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | The Hospital Cottages for Children | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Lahey Clinic Inc. | 990 | Trustee/Physician | 40 | $490,219 | $0 | View return |
| 2016 | Lahey Clinic Hospital Inc. | 990 | Trustee/Physician | 1 | $0 | $490,219 | View return |
| 2016 | Lahey Clinic Foundation Inc. | 990 | Trustee/Physician | 1 | $0 | $490,219 | View return |
| 2016 | Alliance Human Services Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Alliance Health Management Services LLC | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Alliance Health of Massachusetts Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Alliance Health of Brockton Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Alliance Health of Southeastern Massachusetts Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Alliance Health of Quincy Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | The Hospital Cottages for Children | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Alliance Health Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Lahey Clinic Inc. | 990 | Trustee/Physician | 40 | $520,791 | $0 | View return |
| 2015 | Lahey Clinic Hospital Inc. | 990 | Trustee/Physician | 1 | $0 | $520,791 | View return |
| 2015 | Lahey Clinic Foundation Inc. | 990 | Trustee/Physician | 1 | $0 | $520,791 | View return |
| 2015 | The Hospital Cottages for Children | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Alliance Health Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Alliance Health of Massachusetts Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Alliance Health of Quincy Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Alliance Health Management Services LLC | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Alliance Health of Southeastern Massachusetts Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Alliance Health of Brockton Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Alliance Human Services Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Lahey Clinic Inc. | 990 | Trustee/Physician | 40 | $522,864 | $0 | View return |
| 2014 | Lahey Clinic Foundation Inc. | 990 | Trustee/Physician | 1 | $0 | $522,864 | View return |
| 2014 | Lahey Clinic Hospital Inc. | 990 | Trustee/Physician | 1 | $0 | $522,864 | View return |
| 2014 | Alliance Health of Massachusetts Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Lahey Clinic Inc. | 990 | Trustee/Physician | 40 | $510,539 | $0 | View return |
| 2013 | Lahey Clinic Foundation Inc. | 990 | Trustee/Physician | 1 | $0 | $510,958 | View return |
| 2013 | Lahey Health Shared Services Inc. | 990 | Trustee (Until 7/1/13) / Physician | 1 | $0 | $510,539 | View return |
| 2013 | Lahey Clinic Hospital Inc. | 990 | Trustee/Physician | 1 | $0 | $510,539 | View return |