TheraOffice Pay Welcome to the official TheraOffice PAY registration page!(Please note this feature is for TheraOffice Web only.) SIGN UP TODAY! Improve your clinic Experience our brand-new option for integrated credit card processing! Ease of payment TheraOffice PAY allows users to save patient card profiles and run patient payment transactions against those profiles. Coming soon Patients at clinics with TheraOffice PAY will be able to check in their appointments themselves directly from their phone, including making copayments directly from their saved patient profile.