Tag: Preventive Medicine

Preventive Medicine Expert Was Allowed to Opine on the Clinical and Operational Duties

Dec 8, 2025

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by

Expert Witness Profiler

in Expert Challenges, Preventive Medicine Expert Witness

On January 28, 2021, Demetrius Nichols died while incarcerated at Menard Correctional Center. Plaintiff Diane Jones, Administrator of the Estate of Demetrius Nichols, filed this action against Wexford Health Sources, Inc., Dr. Mohammed Siddique, Ali Dearmond, NP, and Dr. Stephen Ritz, asserting wrongful death. Plaintiff retained Ryan D. Herrington, M.D., MPH to support her claims.…