Bahee completed her Postgraduate Diploma in Dietetics in New Zealand and is trained on the use of a low FODMAP diet for IBS by Monash University.
In 2005 she authored the first renal recipe book for adults receiving haemodialysis. After working in paediatrics at Starship Children's Hospital in New Zealand, she joined the team at Great Ormond Street Hospital in 2007 before setting up her private practice at Harley Street.