Dr Onuma teaches trainees and specialists minimal access incontinence surgery , pelvic reconstructive surgery and advanced laparoscopic gynaecological surgery.

Dr Onuma acts or has acted as a preceptor for international companies demonstrating and teaching products used for female urinary incontinence, augmented vaginal & pelvic floor reconstruction, menstrual dysfunction, HRT and the menopause.

Dr Onuma conducts preceptor training for female  pelvic regenerative procedures including laser and platelet rich plasma treatments as well as surgical and non-surgical management of female sexual function.