A Consultant Obstetrician subspecialising in Fetal Medicine and abnormally adherent and invasive placenta. Collins is also the Medical lead for women's health at Perspectum Ltd. She is an associate professor at Nuffield Department of Women's & Reproductive Health.

She graduated in Clinical Medicine from the University of Oxford and trained within the Oxford Deanery. Collins holds a Doctorate in Obstetric Ultrasound in the Nuffield Department of Obstetrics and Gynaecology.

UK representative and Vice Chairman to the International Society for Abnormally Invasive placenta (IS-AIP) and an elected representative to the European Placenta Group planning committee.