Why Choose Kallista Aesthetics in Witham, Essex?
Karen Healey (Hamberg) is a qualified Registered General Nurse (RGN), Independent Nurse Prescriber (INP) and Advanced Practitioner with over 30 years of medical experience, including 17 years in aesthetic practice. Her background includes 20+ years as an NHS surgical nurse, extensive Harley Street training in injectables and non‑surgical procedures, and clinic management in Essex, underpinning a medically rigorous practice.
Kallista provides clinician‑led treatments including anti‑wrinkle injections, dermal fillers, microneedling and medical peels, laser and vein therapies, and non‑surgical face and body contouring. The clinic combines established product lines and evidence‑based techniques with tailored treatment plans that prioritise safety, subtle natural results and long‑term skin health.
Based in Witham, Essex and serving London and surrounding counties, Kallista Aesthetics operates from a private, medically‑led setting focused on patient comfort, ethical practice and measurable outcomes — emphasising personalised care and ongoing professional standards.
