| Alteer Officehttp://www.alteer.com 949–789–0500 | 350 family physicians in 250 practices; 70 percent of users are solo physicians; the main company focus is now California |
| Amazing Chartshttp://www.amazingcharts.com 866–903–0821 | > 725 practices, perhaps one third of which are family medicine practices |
| Centricity (Logician)http://www.gehealthcare.com/usen/img_info_systems/centricity_clin_info/prodcts/emr.html 800–558–5120 | > 10,000 physicians, of which more than 30 percent are family physicians |
| eClinicalWorkshttp://www.eclinicalworks.com 866–888–MY–CW | 3,600 practices, of which 120–130 are family medicine practices |
| e–MDs (TopsChart)http://www.emds.com 888–344–9836 | 730 family medicine practices |
| EpicCarehttp://www.epiccare.com 608–271–9000 | 80 clients representing 2,400 sites and > 66,000 physicians; 51 of the clients (1,790 sites, > 47,200 physicians) fully operational |
| HealthMatics EMRhttp://www.a4healthsystems.com 888–672–3282 | 250 family medicine clients representing nearly 400 sites |
| Misys EMRhttp://www.misyshealthcare.com/Products/product+portfolio/misys+emr/index.htm 866–MISYS–US | 18,000 practices with 92,000 physicians; family medicine the largest specialty segment |
| NextGen EMRhttp://www.nextgen.com/pro_emr.asp 215–657–7010 | Approximately 200 family medicine practices |
| Practice Partnerhttp://www.pmsi.com 800–770–7674 | 450 family medicine practices |
| SOAPwarehttp://www.docs.com 800–455–SOAP | 7,000–8,000 sites; 1,922 family-physician users, more than from any other specialty |