Dr McCormack is a highly experienced Consultant Clinical Oncologist ( systemic therapy and radiotherapy) with a special interest in Gynaecological cancers. She is particularly interested in the management of Cervical and Uterine cancers. She has contributed widely to national and international clinical trials in Gyn cancer. She led the practice changing INTERLACE trial in locally advanced cervical cancer . She was named as one of the hundred most influential people in health by TIME 100 Health magazine for 2025.