Dr Gabriella Birley is a GMC-registered medical doctor and Founder of The Doctor Clinic, specialising in longevity medicine, health optimisation, and regenerative aesthetics.
She holds a Bachelor of Medicine and Bachelor of Surgery (MBChB) from Warwick Medical School, preceded by an Honours degree in Law from the University of Manchester, an MSc in Medical Law and Ethics, and a Master’s degree in Global Health from Brighton and Sussex Medical School. This multidisciplinary academic background underpins her rigorous, analytical, and ethically grounded approach to medicine.
Dr Birley’s clinical focus centres on longevity, cellular health, and performance optimisation, delivered through a highly data-driven, precision-medicine approach. She utilises comprehensive and advanced testing to understand each individual’s unique biology, allowing interventions to be fully personalised rather than protocol-driven.
Her work targets the cellular foundations of ageing and recovery,by analysing biological data and longitudinal trends, Dr Birley designs strategies that enhance cellular repair, recovery capacity, resilience, optimise energy, cognition, physical performance, and ageing trajectories.
She works extensively with high-performance individuals such as CEO’s and athletes, delivering bespoke, discreet optimisation programmes informed by ongoing assessment and outcome tracking. This evidence-led, inside-out framework underpins both longevity outcomes and regenerative aesthetic results, ensuring interventions are strategic, measured, and biologically aligned.
Aesthetically, Dr Birley is known for a regenerative and longevity-led approach, moving beyond traditional cosmetic treatments toward strategies that support skin biology, tissue quality, and structural integrity over time. Her philosophy is firmly “less is more”, prioritising subtle, intelligent interventions that enhance natural features while respecting facial harmony and long-term ageing processes.
She is internationally recognised as an expert in energy-based medical devices and serves as a Key Opinion Leader (KOL) for Lumenis, where she regularly educates clinicians and speaks on professional platforms and podcasts on menopause, ageing, skin health, and intimate wellness, with a particular focus on evidence-based, non-surgical technologies.
Dr Birley is a trusted celebrity injector, recognised by the Tweakments Guide as one of their trusted practitioners, and is frequently featured in international media as an authority on longevity, skin health, menopause, and aesthetic medicine. Her work has appeared in HELLO!, The Daily Mail, The Sun, Aesthetic Medicine, and the Journal of Aesthetic Nursing.
Renowned for her clinical precision, discretion, and innovation, Dr Birley represents a new generation of physicians operating at the intersection of longevity science, human performance, and regenerative aesthetic medicine.