Change of Adviser

Omega Diagnostics Group PLC

("Omega" or the "Company")

Change of Adviser

4 March 2013

Omega (AIM:ODX), the medical diagnostics company focused on allergy, food intolerance and infectious disease, is pleased to announce the appointment of finnCap Ltd as nominated adviser and broker with immediate effect.

Contacts:

Omega Diagnostics Group PLC Tel: 01259 763 030

Andrew Shepherd, Chief Executive www.omegadiagnostics.com

Kieron Harbinson, Group Finance Director

Jag Grewal, Group Sales and Marketing Director

finnCap Ltd Tel: 020 7220 0500

Geoff Nash/Christopher Raggett (Corporate Finance)

Mia Gardner (Corporate Broking)

Wallbrook PR Limited Tel: 020 7933 8780

Paul McManus Mob: 07980 541 893; [email protected]

Lianne Cawthorne Mob: 07584 391 303; [email protected]