Dr Sarhan has over 25 years of experience working in psychiatry. He has previously worked as a consultant psychiatrist in the public sector in QLD and WA. He also works as a consultant Psychiatrist in the private field in NSW, Victoria and WA.

Dr Sarhan is a fellow of the Royal Australian and New Zealand College of Psychiatrists (RANZCP).He is a member of The Academy of Cognitive and Behavioral Therapies (A-CBT)-USA.