Define Clinic

Providing an all encompassing face and smile treatment service for our patients

MeetDr Ravi Ratnavel

Theskin specialist

Consultant Dermatologist and Harley Street specialist Dr Ravi Ratnavel graduated from Oxford University and went on to master his understanding of skin disorders at London’s world-renowned St John’s Institute for Dermatology.

He enjoys more than two decades’ experience diagnosing and treating skin conditions.

At Define Clinic, Ravi puts his extensive hospital dermatology background and experience to work using our world-class facilities to correct skin disorders.

He is adept at working with patients and colleagues to design fully personalised treatment plans.

Unrivalled Experience

Over the past 20 years, Ravi’s work in medical and surgical dermatology has taken him to consultant posts at Buckinghamshire Hospitals NHS Trust and Oxford Radcliffe NHS Trust.

With a special interest in the medical and surgical treatment of skin cancers, he established the region’s NHS skin cancer centre.

Alongside dermatology work at Define Clinic, Ravi practices at 25 Harley Street and Spire Thames Valley Hospital.


Everyone’s complexion is unique. And bringing out the best in skin takes a unique approach to each patient. Ravi combines formidable medical and aesthetic knowhow to achieve outstanding natural results.


Ravi was awarded a Doctorate of Medicine by Oxford University in 1996 and received dermatology specialist-status from the General Medical Council. Ravi has been a Fellow of the Royal College of Physicians since 2001.

Clinical Background

Ravi’s background in dermatology and the treatment of skin cancer arms him with unrivalled experience and expertise in addressing problem skin. He enjoys an exceptional track record treating challenging conditions where other clinicians have failed.

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