Dr. Parfitt holds specialist diplomas in obstetrics-gynaecology, sexual-reproductive healthcare, and dermatology, and she is a member of the Royal College of General Practitioners. She is passionate about mentoring the next generation of doctors through teaching programs. With a degree in Medical Microbiology, she is well-equipped to address concerns related to gut health and infections. Her research contributions include published papers on childhood eczema and latex allergy, and she has received training in minor surgery.

In her previous role at a research practice in Cambridgeshire, Dr. Parfitt engaged in projects focusing on managing multiple medications and chronic pain, all while delivering primary care. Her experience in emergency care was further enhanced by her work in A&E, and she has also offered family planning services, including teen and out-of-hours clinics.