Kibra Member of Parliament Ken Okoth is admitted at the Nairobi Hospital Intensive Care Unit (ICU).
The MP was rushed to the hospital on Thursday night after he suddenly fell ill.
Sources have confirmed that the MP was immediately rushed to the ICU after he was received at the hospital.
A medic at Nairobi Hospital, however, have exclusively confirmed to Pulselive.co.ke that the MP was moved to the South Wing Wards.
Mr Okoth had earlier on Thursday made an appearance at Moi Girls Secondary School where the community was holding the Kibra Music Festival.
Ken Okoth returned to Kenya recently
The MP only returned to Kenya from France two weeks ago. The MP had been in the European nation receiving chemotherapy treatment for Stage Four colorectal cancer.