This is the root of NProgram FHIR test site (with extra formats)

patient 1 xml (file) json (file) html unformatted
patient 10 xml (file) json (file) html unformatted
patient 100 xml (file) json (file) html unformatted
search patient name "Smith" xml (file) json (file) html unformatted
search patient name "Bradley" xml (file) json (file) html unformatted
search patient family name "Bradley" xml (file) json (file) html unformatted
search patient date of birth 2003-01-23 xml (file) json (file) html unformatted
organization 1 xml (file) json (file) html unformatted
organization 2 xml (file) json (file) html unformatted
organization 3 xml (file) json (file) html unformatted
search organization name "Test" xml (file) json (file) html unformatted
diagnostic (lab) report 1 xml (file) json (file) html unformatted
diagnostic (lab) report 2 xml (file) json (file) html unformatted
diagnostic (lab) report 10 xml (file) json (file) html unformatted
observation 1 xml (file) json (file) html unformatted
observation 2 xml (file) json (file) html unformatted
care plan 1 xml (file) json (file) html unformatted
care plan 2 xml (file) json (file) html unformatted
fhir conformance resource xml (file) json (file) html unformatted

FHIR DSTU2 - software v0.3.3 2016-12-20 (STU3 here)