Did an Alternative-Medicine Guru Accidentally Kill Patients?

Swiss doctor Rau’s alternative treatments led to two deaths after alpha-lipoic acid infusions.

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Oct 26, 2026

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Did an Alternative-Medicine Guru Accidentally Kill Patients?

Swiss doctor Rau’s alternative treatments led to two deaths after alpha-lipoic acid infusions.

In brief

Swiss doctor Rau’s alternative treatments led to two deaths after alpha-lipoic acid infusions. Swiss doctor Rau’s alternative treatments caused two deaths after alpha-lipoic acid infusions. Originally reported by The New Yorker.

Rau’s alternative treatments

Rau, a Swiss doctor, uses colon hydrotherapy, ozone treatments, and hyperthermia therapy for patients with unclear conditions.

Rau’s patient outcomes

Rau claims eighty percent of patients with long COVID or chronic fatigue syndrome improve significantly after his treatments.

Rau’s treatments

Rau’s treatments

Rau’s treatments include alpha-lipoic acid infusions, which are not approved by the FDA for any condition.

Rau’s patient log

Rau wrote in Lanitis’s medical log that she was 'healthy' with mostly stomach symptoms and sleep problems.

Lanitis’s condition

Lanitis, a seventy-year-old Cypriot woman, arrived at BioMed with bursitis, dental pain, and digestive issues.

Lanitis’s treatment

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Lanitis received yarrow compresses, ginger wraps, hyperthermia therapy, and a colon cleanse before an alpha-lipoic acid infusion.

Lanitis’s reaction

Lanitis experienced severe abdominal pain within hours of the alpha-lipoic acid infusion, with a platelet count dropping to seventy-nine billion per litre.

Lanitis’s death

Lanitis died the next day after being transferred to a hospital in St. Gallen, where she vomited blood.

Ammann’s case

Ammann, a wealthy art dealer, received an alpha-lipoic acid infusion and later developed abdominal pain and vomiting.

Ammann’s death

Ammann died the next day after being admitted to University Hospital in Zurich, with a postmortem attributing her death to cardiovascular failure and septic shock.

Investigation

Swiss prosecutors investigated the deaths but the clinic remained open, with no criminal charges filed against Rau.

Rau’s response

Rau claimed he would not have covered up Lanitis’s death and admitted using alpha-lipoic acid off-label.

Rau’s testimony

Rau testified that Lanitis’s condition was a classic indication for the alpha-lipoic acid infusion and that Ammann’s death was unclear.

Rau’s clinic

BioMed, Rau’s clinic in Schwellbrunn, Switzerland, offers alternative treatments including detoxifying infusions and hyperthermia therapy.

Rau’s reputation

Rau has been practicing for forty-four years and is known as the 'Mozart of medicine' in his book 'The Swiss Secret to Optimal Health.'

Rau’s stance

Rau believes alternative medicine should be the fundamental form of medicine, with conventional treatments used only when necessary.

At a glance

Swiss doctor Rau’s alternative treatments caused two deaths after alpha-lipoic acid infusions.

Read the original on The New Yorker

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