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Person · officer / director
Brian McGuire
Vice Chair · St Catherine of Siena Medical Center
Vice Chair at St Catherine of Siena Medical Center. Listed as an officer, director, or key employee across 12 organizations on the Form 990 record.
Ambiguous identity
This name matches 33 other individuals we could not verify as the same person. Each is kept as a separate record below — treat them as distinct people unless an explicit match is confirmed.
Organizations
12
Roles reported
12
Others who share this name
33
Who this is
Profile
Everything on the left is verified from the IRS filings. The biography on the right is compiled from public web sources and grounded to that filed record.
✓ Verified from filings
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Reported as Vice Chair of St Catherine of Siena Medical Center, based in Smithtown, NY.
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Also listed as Vice Chair of Mercy Medical Center, uncompensated.
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Also listed as Vice Chair of St Charles Hospital Corp, uncompensated.
Facts extracted directly from each organization's Form 990, Part VII.
Biography In progress
We're building a sourced biography for every person — from filings, news, and public records, citing where each fact comes from. Person-name searches are our single largest source of demand, so this is what we're shipping next.
Affiliations
Organizations
Linked as the same person by IRS Schedule R, a shared officer mailing address, or shared fellow board members.
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Rvc Insurance Company INC
President · $38.6M revenue · Rockville Ctr, NYWE, AT CH, HUMBLY JOIN TOGETHER TO BRING CHRIST'S HEALING MISSION AND THE MISSION OF MERCY OF THE CATHOLIC CHURCH EXPRESSED IN CATHOLIC HEALTH CARE…Filed FY2024, FY2023, FY2022, FY2021, FY2020 · Source: Form 990, Part VII
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Rvc II Insurance Company INC
President · $2.4M revenue · Rockville Ctr, NYWE, AT CH, HUMBLY JOIN TOGETHER TO BRING CHRIST'S HEALING MISSION AND THE MISSION OF MERCY OF THE CATHOLIC CHURCH EXPRESSED IN CATHOLIC HEALTH CARE…Filed FY2024, FY2023 · Source: Form 990, Part VII
St Catherine of Siena Medical Center
Vice Chair · $275.6M revenue · Smithtown, NYWE, AT CH, HUMBLY JOIN TOGETHER TO BRING CHRIST'S HEALING MISSION AND THE MISSION OF MERCY OF THE CATHOLIC CHURCH EXPRESSED IN CATHOLIC HEALTH CARE…Filed FY2023, FY2022, FY2021, FY2020 · Source: Form 990, Part VII
Mercy Medical Center
Vice Chair · $320.0M revenue · Rockville Ctr, NYWE, AT CH, HUMBLY JOIN TOGETHER TO BRING CHRIST'S HEALING MISSION AND THE MISSION OF MERCY OF THE CATHOLIC CHURCH EXPRESSED IN CATHOLIC HEALTH CARE…Filed FY2023, FY2022, FY2021, FY2020 · Source: Form 990, Part VII
St Charles Hospital Corp
Vice Chair · $248.6M revenue · Prt Jefferson, NYWE, AT CH, HUMBLY JOIN TOGETHER TO BRING CHRIST'S HEALING MISSION AND THE MISSION OF MERCY OF THE CATHOLIC CHURCH EXPRESSED IN CATHOLIC HEALTH CARE…Filed FY2023, FY2022, FY2021, FY2020 · Source: Form 990, Part VII
St Francis Hospital
Vice Chair · $960.2M revenue · Roslyn, NYWE, AT CH, HUMBLY JOIN TOGETHER TO BRING CHRIST'S HEALING MISSION AND THE MISSION OF MERCY OF THE CATHOLIC CHURCH EXPRESSED IN CATHOLIC HEALTH CARE…Filed FY2023, FY2022, FY2021, FY2020 · Source: Form 990, Part VII
St Joseph Hospital
Vice Chair · $162.5M revenue · Bethpage, NYWE, AT CH, HUMBLY JOIN TOGETHER TO BRING CHRIST'S HEALING MISSION AND THE MISSION OF MERCY OF THE CATHOLIC CHURCH EXPRESSED IN CATHOLIC HEALTH CARE…Filed FY2023, FY2022, FY2021, FY2020 · Source: Form 990, Part VII
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Good Samaritan Hospital Self Insurance Against Malpractice Trus
Vice Chair · $485K revenue · West Islip, NYWE, AT CH, HUMBLY JOIN TOGETHER TO BRING CHRISTS HEALING MISSION AND THE MISSION OF MERCY OF THE CATHOLIC CHURCH EXPRESSED IN CATHOLIC HEALTH CARE TO…Filed FY2023, FY2022, FY2021, FY2020 · Source: Form 990, Part VII
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St Francis Research and Educational Corporation
Vice Chair · $11.4M revenue · Roslyn, NYWE, AT CH, HUMBLY JOIN TOGETHER TO BRING CHRISTS HEALING MISSION AND THE MISSION OF MERCY OF THE CATHOLIC CHURCH EXPRESSED IN CATHOLIC HEALTH CARE TO…Filed FY2023, FY2022, FY2021, FY2020 · Source: Form 990, Part VII
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Chs Services INC
Vice Chair · $334.3M revenue · Rockville Ctr, NYWE, AT CH, HUMBLY JOIN TOGETHER TO BRING CHRIST'S HEALING MISSION AND THE MISSION OF MERCY OF THE CATHOLIC CHURCH EXPRESSED IN CATHOLIC HEALTH CARE…Filed FY2023, FY2022, FY2021, FY2020 · Source: Form 990, Part VII
Nursing Sisters Home Care
Vice Chair · $121.5M revenue · Rockville Ctr, NYWE, AT CH, HUMBLY JOIN TOGETHER TO BRING CHRIST'S HEALING MISSION AND THE MISSION OF MERCY OF THE CATHOLIC CHURCH EXPRESSED IN CATHOLIC HEALTH CARE…Filed FY2023, FY2022, FY2021, FY2020 · Source: Form 990, Part VII
Good Samaritan Hosptial Medical Center
Vice Chair · $857.8M revenue · West Islip, NYWE, AT CH, HUMBLY JOIN TOGETHER TO BRING CHRISTS HEALING MISSION AND THE MISSION OF MERCY OF THE CATHOLIC CHURCH EXPRESSED IN CATHOLIC HEALTH CARE TO…Filed FY2023, FY2022, FY2021, FY2020 · Source: Form 990, Part VII
Disambiguation
Other people named Brian McGuire
Different individuals who share this name, separated by IRS Schedule R, mailing address, and shared-board evidence. The 990 carries no person identifier, so some may still be the same person.
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Brian McGuire
1 organization · Binghamton, NYAmerican Federation of State County & Municipal Employees
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Brian McGuire
1 organization · Mauston, WIJuneau County Agricultural Industrial & Recreation Society in
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Network
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