Popular Articles

  1. Pre-Invoice

    Summary The Pre-Invoice tab can be enabled by Species, see Reception Setting   for further details. This screen is used to invoice clients over a long period rather than generating an invoice each time the 'Save' button is selected. Detail...
  2. Devices and Printers

    Summary Devices and Printers are defined in the system to dictate system behaviour such as printing labels and opening tills. You can choose to define a Profile by a physical machine or by a generic location, for example 'Godalming Reception' ca...
  3. Estimates

    Summary The Estimates tab within the Treatment Screen is used to view, print and process created estimates. Estimates are created in the 'Add Treatment' screen. Details  Create an Estimate Navigate to the Add Treatment  Screen (Treatment > ...
  4. Version 3.0 July 2025

    This Version 3.0 release brings our exciting updates to Merlin including Online Payment Links and the first instalment of our new user interface. Highlights Merlin UI Refresh Previews We are delighted to announce one of the most significant u...
  5. Treatments - Composites

    Summary Composite Treatments are a means of selling several items/services automatically when a trigger or 'Parent' item is dispensed in the Add Treatment screen. This is a useful way to sell ‘Bundles’/'Packages' such as neutering procedures. ...
  6. Treatment Options

    Summary When adding an item through the Add Treatment tab of the Treatment Screen, certain items will have treatment options associated dependent on their  configuration in Code Entry . Dispensing a Treatment Label When a product is dispen...
  7. Document Management

    Summary In the Treatment Screen you are able to generate and attach documents to the patient's Treatment History. This can be achieved in multiple ways. Details Using Document Management When in the Treatment Screen, select the ' Doc Mgmt ' bu...
  8. Adding Treatments

    Summary The 'Add Treatment' tab of the Treatment Screen is used to add clinical and non-clinical work to a patient's Treatment History. This screen is used for billing, storage of clinical history, production of estimates, addition of treatment i...
  9. Stock Adjustment

    Summary The Stock Adjustment screen is used to manage current, minimum and maximum levels of stock. Details Viewing Stock Levels Navigate to Utilities > Stock Control and ensure the ' Stock Adjustment ' tab is selected. Ensure you have sel...
  10. Adding Patient Weights

    Summary A Patient's Weight can be added through the Patient details screen, from any of the day lists, from the Treatment Screen or the Reception screen. This functionality allows you to add a Patient's weight to their treatment history ...

Looking for more information?

Head into our support portal page where you will find various ways you can reach our dedicated customer support team.

Discover more about MWI Animal Health
Meet your Merlin Product Consultant Team
Continuous CPD Learning with Vet Sphere Academy