DMD Interactive From the people you've trusted since 1971, Delta Marketing Dynamics (DMD) is announcing a new survey option for getting answers from healthcare professionals quickly and cost effectively. In addition to the traditional marketing research techniques and methods we offer, DMD is proud to announce an online survey capability. When appropriate for a given research objective, DMD will utilize our online survey capability to deliver quick results at a lower cost with less time. We can even provide real-time access to inbound responses. To learn more about how DMD Interactive can serve your marketing research needs, please refer to our Services and Panels.