Costello Medical makes my life simple… "the best of the best" with respect to efficiency, effectiveness, and ease of interaction. Importantly, they are so efficient: my administrative assistant never has to harangue them!

— Dr Edward C. Keystone, MD, FRCP(C), Professor of Medicine, University of Toronto, Canada

Sophie and her team are a pleasure to work with. I am consistently impressed by the outstanding quality of their deliverables, their level of professionalism and unbeatable value for money. I look forward to many years of successful collaboration.

— Global Market Access Manager, Norgine Pharmaceuticals Limited

The team at Costello Medical are unmatched in their responsiveness, reliability and attention to detail. They have frequently exceeded my expectations and deliver consistently excellent results. It is invaluable to find an external partner that feels like an extension of my team.

— Senior HEOR Manager, Novartis Pharmaceuticals UK Ltd

Costello Medical equals scientific excellence, exceptional communication skills and outstanding project management, making them the perfect partner on a wide variety of projects.

— Associate Director, Crohn’s Disease, UCB Pharma SA