Avena Clinic

Dr Henrietta Cook MBBS MRCGP is the clinic’s founder and Medical Director. She graduated with Distinction in Medicine & Surgery from King’s College London, is GMC-registered and a member of the Royal College of General Practitioners, and holds advanced credentials in aesthetic medicine, including the Level 7 Postgraduate Diploma in Clinical Aesthetic Injectable Therapies.

Avena Clinic offers wrinkle reduction, volume restoration and natural lip enhancement, polynucleotide under‑eye rejuvenation, skin boosters, microneedling (including exosomes), chemical peels, personalised skincare, menopause support and tailored supplements. The practice is doctor‑led and uses full-face assessment, facial mapping and bespoke treatment protocols to deliver subtle, natural results that prioritise skin health.

Based in Marylebone, London and serving Central London, Avena Clinic combines medical expertise with a patient-centred experience focused on safety, evidence‑based techniques and long-term skin health, delivering predictable, natural-looking outcomes through personalised care.