Catering to a specific vertical market has proven to be a successful strategy for many VARs and MSPs. Here’s how one managed service provider, CSG Healthnet Solutions, has built a business specializing in IT for dental offices. … trademarks of Ziff Davis Enterprise Holdings, Inc. Reproduction in whole or in part in any form or medium without express written permission of Ziff Davis Enterprise Inc. is prohibited. eWeek is your best source for the latest Technology News . …