This thesis presented an overview of quality of care as experienced by women with endometriosis. The results are presented in three parts; Part I focused on investigating patient-centeredness of endometriosis care, Part II focused on patient preferences in fertility care in women with endometriosis, Part III focused on a serious complication in pregnancy in women with endometriosis: Spontaneous Haemoperitoneum in Pregnancy (SHiP). Finally, the discussion reflects on the results and puts forward new perspectives for the future.