Another patient contact service Cellminder Inc.
CellminderSM is a breakthrough solution that improves communications between health care professionals and patients, optimizes practice revenues while reducing practice costs and enhances the quality of health care services.
CellminderSM provides a user-friendly software solution that combines text messaging, outbound phone calls, e-mail and regular mail into one platform that synchronizes seamlessly with many of the most popular practice management systems.
This looks a lot like Smile Reminder. I have been a satisfied user of Smile Reminder for years.