| 2024 | American Board of Orthopaedic Surgery Inc | 990 | President | 2 | $6,027 | $0 | View return |
| 2023 | Mass General Brigham Incorporated & Affiliates Group Return | 990 | See Schedule O - O & T Titles | 50 | $2,247,678 | $0 | View return |
| 2023 | American Board of Orthopaedic Surgery Inc | 990 | President | 2 | $6,156 | $0 | View return |
| 2022 | Mass General Brigham Incorporated & Affiliates Group Return | 990 | See Schedule O - O & T Titles | 50 | $1,978,280 | $0 | View return |
| 2022 | American Board of Orthopaedic Surgery Inc | 990 | Treasurer (Ended Oct. 2022) | 2 | $4,581 | $0 | View return |
| 2021 | Mass General Brigham Incorporated & Affiliates Group Return | 990 | See Schedule O - O & T Titles | 50 | $2,040,912 | $0 | View return |
| 2021 | American Board of Orthopaedic Surgery Inc | 990 | Director | 2 | $4,417 | $0 | View return |
| 2020 | Mass General Brigham Incorporated & Affiliates Group Return | 990 | See Schedule O - O & T Titles | 50 | $1,627,512 | $0 | View return |
| 2020 | American Board of Orthopaedic Surgery Inc | 990 | Director | 2 | $1,910 | $0 | View return |
| 2019 | Mass General Brigham Incorporated & Affiliates Group Return | 990 | See Schedule O - O & T Titles | 50 | $1,695,031 | $0 | View return |
| 2019 | American Board of Orthopaedic Surgery Inc | 990 | Director | 2 | $4,332 | $0 | View return |
| 2017 | Mass General Brigham Incorporated & Affiliates Group Return | 990 | See Schedule O - O & T Titles | 50 | $1,472,184 | $0 | View return |
| 2016 | Mass General Brigham Incorporated & Affiliates Group Return | 990 | See Schedule O - O & T Title | 50 | $1,410,767 | $0 | View return |
| 2015 | Mass General Brigham Incorporated & Affiliates Group Return | 990 | See Schedule O - O & T Titles | 50 | $479,958 | $0 | View return |
| 2015 | Korean American Spine Society | 990 | President Elect | 2 | $0 | $0 | View return |
| 2014 | Upmc Group | 990 | Board Member And Dept Chair | 40 | $1,802,216 | $0 | View return |
| 2014 | Mass General Brigham Incorporated & Affiliates Group Return | 990 | See Schedule O - O & T Titles | 1 | $0 | $0 | View return |
| 2013 | Upmc Group | 990 | Board Member And Dept Chair | 40 | $1,716,293 | $0 | View return |