He read medicine at the University of Wales and undertook his general surgical training in London at internationally renowned centres of excellence during which time he obtained his Membership of the Royal College of Surgeons of England. He successfully completed postgraduate studies at Queen Mary, University of London achieving a Master of Surgical Science degree. Following this, Mr Younis completed his higher specialist training in plastic surgery at prestigious units including Cambridge University Hospitals, Imperial College Healthcare and Barts Health and was awarded a Fellowship of the Royal College of Surgeons of England in plastic surgery. He is on the specialist register of the General Medical Council for plastic surgery.