Medical Affairs

The variation in Medical Affairs departments

Matthew Goodman
July 15, 2026

Introduction

Medical Affairs departments vary enormously in size, structure, scope and sophistication. Understanding this variation is essential for anyone looking to build, optimise or benchmark a Medical Affairs function.

Medical Affairs departments vary enormously in size, structure, scope and sophistication. Understanding this variation is essential for anyone looking to build, optimise or benchmark a Medical Affairs function.

At one end of the spectrum are small biotechs with a single Medical Director juggling every medical responsibility from clinical trial design to KOL engagement. At the other end are global pharmaceutical giants with hundreds of Medical Affairs professionals organised into specialised sub-functions spanning medical information, evidence generation, external engagement and medical operations.

Between these extremes lies a vast range of configurations, each shaped by factors such as:

This variation means there is no single 'right' way to structure a Medical Affairs department. The optimal design depends on the specific context, challenges and strategic priorities of the organisation.

At LUCENT, we help companies navigate this complexity, designing Medical Affairs functions that are tailored to their unique needs and positioned to deliver maximum strategic impact.

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Matthew Goodman
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