Trustee Profile: Michael Jellinek, MD10/27/2025 10:08:43 AMStaffPortrait photo of older adult male in glassesPhotography by Avalon JellinekPortrait photo of older adult male in glassesDr. Michael Jellinek brings extensive experience in hospital administration and nonprofit leadership to the Board of Trustees (appointed in July 2024)—gleaned while President of Newton Wellesley Hospital; Chief Clinical Officer at Partners HealthCare (now Mass General Brigham); and CEO, Community Network and EVP at Lahey Health System. ProfileProfileResearch & Advocacy