A Massachusetts cardiologist, Dr. Daniel Arnett, was found deceased from a self-inflicted gunshot wound. The Office of the Chief Medical Examiner in Boston confirmed Dr. Arnett’s cause of death as a suicide by gunshot to the head.
Dr. Arnett, aged 44, went missing during a Saturday morning bike ride. He was last observed riding his bicycle around 10 a.m. in Newbury. His body was discovered shortly after 2 p.m. the following day near a cow pasture at Tendercrop Farm.
Authorities from the Newbury Police Department indicated there was no suspicion of foul play in Dr. Arnett’s death. He served as a cardiologist at Beth Israel Lahey Health starting in 2021. His expertise included echocardiography, CT, nuclear cardiology, and preventive cardiology, as noted on Doximity.
A photograph featuring Drs. Daniel and Anne Arnett is present on Facebook, uploaded by Anne Arnett. This situation remains under development, and updates will follow as they become available.
If you or someone you know is dealing with similar issues, reach out to the National Suicide Prevention Lifeline at 800-273-TALK (8255) or text Crisis Text Line at 741741. Alternatively, contact the 24/7 National Suicide Prevention Hotline at 988 or visit SuicidePreventionLifeline.org.

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