Docturnal Private Limited is an Indian private non-governmental company registered in Hyderabad. Docturnal is a point of care screening and diagnostics provider for non-invasive and proactive detection of diseases. Its flagship product is TimBre – a solution for TB screening and detection. Docturnal’s product portfolio also includes solutions for CoPD and Asthma with a pipeline of lung based ailments that can be identified by an aural component.

It is a TB Screening app, where the sound of cough of an individual is recorded by a medical practitioner along with their demographic, clinical and socio-economic variables and processed in real time, leveraging machine learning to detect if the cough is TB positive or negative: Timbre Product