Natembeya appeared before the Milimani Law Courts on Tuesday for the mention of a corruption case.
Njeri was apprehended on Thursday after developing a website breaking down the Finance Bill 2025.
The changes are aimed at enhancing service delivery in hospitals, among other benefits.
The hospital has said that it will seek the court's intervention.
The suspect was arrested and whisked off to the Industrial Area Police Station.
Interested applicants have been urged to submit their papers before the set deadline.
The move comes as the political temperatures in the country continue to rise ahead of the 2027 elections.
Kenyans have been urged to take action before Wednesday, June 18.
Nairobi Woman Representative Esther Passaris asked President Suhulu to take action.
The company is struggling to clean up another damaging scandal.