Who Is Dr Isyaka Mamman? Shahida Parveen Death By Botched Surgery
Dr. Isyaka Mamman is a physician who worked in the department of Haematology at The Pennine Acute Hospitals NHS Trust. He is originally from Nigeria, where he received medical education training.

The doctor negligently conducted a surgical procedure on the mother of three, which resulted in her death. Mamman has been jailed for gross negligence and manslaughter over the end of Shaihida Praveen. The incident took place in Royal Oldham Hospital in 2018.
Dr. Mamman used wrong needled and pierced the sac holding Mrs. Parveen's heart which caused the patient's death. The doctor was sentenced to three years by Manchester Crown court for her death. The court also criticized doctor Mamman for his lack of truth about his age.
Moreover, he was also responsible for creating a similar incident before the death of Mrs. Praveen, where two of his patients were permanently disabled three years earlier.