New Zealand feature length documentary drama about medical conman Milan Brych who arrived in New Zealand in 1968 as a Czech refugee claiming to be a doctor and became a Resident Oncologist at Auckland Hospital, His unorthodox treatments, which won support from many he treated, came under investigation by Professor John Scott from the Auckland Medical School and eventually lead to his downfall.
You can also find this documentary under the names: Cancerman: The Milan Brych Story and Cancerman: The Milan Brych Affair.