France

French Anesthetist Gets Life for Poisoning 30 Patients

Is this a cut-and-dried case of a calculating serial killer, or does the circumstantial evidence warrant an appeal?

Published DEC 18 2025

French Anesthetist Gets Life for Poisoning 30 Patients

Story

Above: Frederic Pechier arrives at a courthouse in Besancon, France, on Dec. 15, 2025. Image credit: Arnaud Finistre/Getty Images

The Facts

Frédéric Péchier, a 53-year-old former French anesthetist, was sentenced to life in prison with a minimum term of 22 years after being convicted of poisoning 30 patients between 2008 and 2017 at two private clinics in Besançon, resulting in 12 deaths.
guardian
The Telegraph
Al Jazeera
The victims ranged in age from four to 89, with the youngest being a boy named Teddy who survived two cardiac arrests during a routine tonsil surgery in 2016. Prosecutors alleged Péchier contaminated IV bags with potassium, local anesthetics, adrenaline and heparin.
Daily Mail
Le Monde
Prosecutors argued that Péchier — who, in most instances, wasn't the lead anesthetist — targeted patients under the care of colleagues with whom he had professional conflicts, allegedly to undermine their reputations. In some cases, he intervened to resuscitate the patient.
BBC News
Al Jazeera
An investigation was launched in 2017 after suspicious cardiac arrests were recorded during operations on patients considered low-risk. The alert was raised after a surfeit of potassium chloride was found in the infusion bag of a woman who had a heart attack.
BBC News
European Conservative
Throughout the three-month trial, Péchier denied the accusations, stating "I am not a poisoner." His defense lawyer argued there was no hard proof linking him to the crimes and said he would appeal the verdict, which he has 10 days to do under French law.
guardian
The Telegraph
Presiding judge Delphine Thibierge ordered Péchier incarcerated immediately.
BBC News
Le Monde

Sources Split

LEFT

CENTER

RIGHT

ESTAB
CRIT

CENTER

PRO
ESTAB

The Spin

Narrative A

This doctor deliberately poisoned 30 patients over nearly a decade, killing 12 of them, by contaminating IV bags with lethal substances. His motive was not medicine, but ego — a calculated effort to assert superiority and psychologically torment colleagues he resented. The evidence is overwhelming: he was present at every suspicious cardiac arrest, quickly identified antidotes before lab confirmation and targeted patients under the care of doctors he had conflicts with. Justice demands he never walk free again.

Daily Mail

Le Monde

Narrative B

While this ruling should be respected, the appeals process exists to examine unresolved questions. Péchier's conviction rests largely on circumstantial links and statistical patterns, not physical evidence, eyewitnesses or a confession, all of which he's denied for eight years. Even prosecutors acknowledged many adverse events could reflect medical errors by others, while his frequent presence may be explained by his role in emergency response rather than deliberate poisoning. These issues warrant an appeal.

ICI