Since the introduction of the German Act to Combat Corruption in the Healthcare Sector concerns of fear and uncertainty are present. An elementary protection against criminal investigations can be achieved by complying with the physician professional law. Service contracts with the industry can be concluded if the interest in the service is reasonable and the payment is appropriate. There is a restrictive scale for clinical trials with already authorized products regarding any compensation granted which should correspond to the amount determined by the applicable elements of the German scale of medical fees (GOÄ). Invitations to academic training events can be accepted within an appropriate framework.