Also, note that the Web viewers for Orthanc can already render a dose info if it is provided as a bitmap DICOM, e.g.:

What is currently not supported by Orthanc, is the analysis of DICOM-SR reports (besides displaying its raw tags in Orthanc Explorer).
Note that it is possible to apply automated treatment to a DICOM-SR instance with a Lua script that is listening to the "OnStoredInstance()" event:
You might also complement Orthanc with the following command-line tools that are part of the DCMTK project:
Sébastien-