For 25 years, Oi has been at the forefront of healthcare marketing — innovation is in our DNA. We're an independent global agency dedicated to transforming how life sciences companies connect with healthcare practitioners and patients — combining deep industry insight, strategic thinking and advanced technology to create meaningful, personalised experiences. We develop campaigns built around orchestrated, targeted, meaningful content that addresses individual needs and challenges, building the trust that drives real engagement and advocacy. This immersive, omnichannel approach delivers end-to-end content personalisation that drives behavioural change — creating meaningful connections between life sciences companies, healthcare professionals and patients, and driving better healthcare decisions and outcomes through continuous innovation. We are recognised as one of the UK's most innovative and creative agencies with a specialist focus on healthcare marketing having created effective online marketing solutions for many of the world's leading pharmaceutical and life sciences companies.
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The Oi annual revenue was $6.6 million in 2026.
Carl Westwood is the Managing Director of Oi.
760 people are employed at Oi.
The NAICS codes for Oi are [5415, 541511, 54, 54151, 541].
The SIC codes for Oi are [731, 73].