Dr. Gach graduated from a Medical School in Poland in 1993. After undertaking postgraduate training in general medicine in the United Kingdom she became a member of the Royal College of Physicians in London. Following that she trained exclusively in Dermatology and received her Specialist Accreditation in Dermatology in the UK. She became a recognized specialist in the field of adult and pediatric skin disease, skin cancer and skin surgery.

Dr Gach has been a Consultant Dermatologist since 2005. She works at the University Hospital Coventry and Warwickshire NHS Trust, the BMI Meriden Hospital in Coventry and Spire Parkway Hospital in Solihull.

Dr Gach is the author of numerous peer-reviewed publications, book chapters and regularly presents at the national and international meetings. In addition to her clinical work, she is involved in teaching and examining medical students and takes a lead role in clinical dermatology research.