Since 2003 Critical Systems (formally Users First, LLC) has been providing software and technical solutions throughout Ohio.

We specialize strictly in Health Care technologies and are very familiar with HIPPA, ePHI, FDA 510k, DICOM, EHR/EMR, SNOMED CT, NPI, NHIN, Google Health, Microsoft HealthVault. Our technical expertise focuses on the Internet, CISCO Internetworking, Microsoft Windows and Servers, Software Development, Unix and even some Apple technologies (MacBook and iPhone).

We are a Microsoft Certified Partner and all of our technical staff have achieved the Microsoft certified Professional credential. We are a Better Business Bureau Accredited Business because:

we believe that practicing business with a high level of trust and integrity is the most important thing in business, and
we want our clients and our community to be very comfortable and know that we are constantly considering their best interests.

CritSys is based in Central Ohio and services HealthCare providers across the state of Ohio with remote and on-site support contracts.