Can i request an Independent Psychiatric Opinion / Expert Witness  Report?

Yes, Dr Siddique is certified Expert Witness accredited by the School of Law and Politics Cardiff University Bond Solon  in Civil, Family and Criminal Law & Procedure https://register.bondsolon.com/profile.aspx?wid=31…
He offers expert reports for Regulatory Proceedings especially the General Medical Council. He also acts as an Expert Witness in  Family, Civil and  Criminal cases in particular Eating Disorders.