Naim specialises in bariatric surgery, including revisional surgery for failed bariatric operations, managing complications, performing laparoscopic hernia operations, and gallbladder surgery.

He studied medicine at the University of Navarra in Spain and underwent extensive surgical training at the “12 de Octubre” University Hospital in Madrid.

In 2014, he joined the Imperial College Obesity Centre in London and completed a fellowship in bariatric, metabolic, and upper GI surgery. This experience was allowed him to improve his techniques and expand his knowledge in the bariatric field.

He became a consultant at UCLH (University College London Hospitals) in 2017 and performed 300+ bariatric procedures. He joined the Upper GI & Bariatric Surgery team at Chelsea & Westminster Hospital in 2020 to continue providing comprehensive care to patients using the latest surgical techniques.