Helping Practices Thrive in Today’s Healthcare Environment - Featuring e-MDs EHR/PM and the cloud-based NextGen Office EHR/Practice Management Software Suites. Based in Severna Park, MD we have a complete team of certified experts dedicated to our users success and happiness with their EHR and PM solutions. AVS provides software, support, training and customization services for the following solutions: Medisoft Clinical EHR/PM Lytec MD EHR/PM Total Practice Partner EHR/PM NextGen Office EHR/Practice Management