OTG Research & Consultancy, originally known as Contact Lens Research Consultants has been operating in Westminster Central London since 1987.  The group under the direction of Dr Michel Guillon, is now world renown  in the ophthalmic field, for its wideranging services.

OTG Research & Consultancy combines the activities of a specialist research group, carrying out single site highly specialised investigations and a CRO overseeing multisite studies.  In addition, the group offers consultancy services covering, research, clinical practice and clinical regulatory matters.

OTG Research & Consultancy  also runs its own research programme aimed at devolping improved clinical and laboratory tests to use in its consultancy work and obtain patents covering ophthalmic medical devices.

The research areas covered include dry eyes, contact lenses, contact lens care products, vision assessment and sports vision.

OTG Research & Consultancy is ISO9001-2008 certified for all its activities and its Director certified by the Association of Clinical Research Practitioners to conduct clinical trials.