SADDLE RIVER, N.J.--(BUSINESS WIRE)--PDI, Inc. (NASDAQ:PDII), a diversified sales and marketing services provider to the biopharmaceutical industry, today announced the launch of PDI ON DEMAND. Vacancy coverage services is the first of many planned under the new PDI ON DEMAND umbrella, a portfolio of expanded sales services that provide highly customized solutions for pharmaceutical companies and allows them to better respond to market changes when speed and flexibility are paramount.
