# Investigation into Tuğyan Ülkem Gülter medical misconduct

> Developing situation record from CLSTR: https://clstr.news/situations/investigation-into-tuyan-lkem-glter-medical-misconduct
> Updated: 2026-10-29T17:02:00.000Z. Sources: 14. Developments: 2.

Tuğyan Ülkem Gülter, who is currently detained in connection with the death of singer Gül Tut (known as Güllü), is the subject of judicial and administrative investigations regarding her former employment at a private hospital in Yalova.

A criminal complaint filed by her former fiancé, Kervan Eminoğlu, alleges several forms of misconduct. These include administering unauthorized injections to patients at night to force them to sleep, teaching cleaning staff how to perform CPR, and engaging in inappropriate behavior within intensive care units, such as dancing with colleagues. The complaint also alleges that the recorded times of death for certain patients were falsified.

The Yalova Provincial Directorate of Health has confirmed that investigations are underway to examine these claims, which are supported by video evidence.

## Claims

- Tuğyan Ülkem Gülter is under judicial and administrative investigation. (reported by 3 sources)
- Gülter allegedly administered injections to patients at night to make them sleep. (reported by 3 sources)
- Gülter allegedly taught cleaning staff to perform cardiac massage on patients. (reported by 3 sources)
- Footage of Gülter dancing in an intensive care unit was added to the investigation file. (reported by 3 sources)
- There are allegations that the times of death for some patients were recorded incorrectly. (reported by 3 sources)

## Timeline

### 2026-10-29: Tuğyan Ülkem Gülter under investigation for alleged patient mistreatment

Tuğyan Ülkem Gülter is under investigation in Yalova, Turkey, for allegedly mistreating patients and behaving inappropriately in an intensive care unit.

5 sources. https://clstr.news/cluster/tuyan-lkem-glter-under-investigation-for-alleged-patient-mistreatment

### 2026-10-27: Tuğyan Ülkem Gülter investigated for alleged patient abuse

Tuğyan Ülkem Gülter, convicted in the death of singer Güllü, faces new investigations over allegations of patient abuse and medical misconduct during her time as a nurse in Yalova.

9 sources. https://clstr.news/cluster/tuyan-lkem-glter-faces-new-criminal-complaints-regarding-hospital-misconduct

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Cite as: Investigation into Tuğyan Ülkem Gülter medical misconduct. CLSTR, https://clstr.news/situations/investigation-into-tuyan-lkem-glter-medical-misconduct