She is currently employed as a member of the nuclear pharmacy team at Kenyatta University Teaching, Referral and Research Hospital (KUTRRH).

Itotia joined Loreto Kiambu Girls' High School, where she scored a straight A in KCSE and was admitted to the University of Nairobi to study pharmacy.

[2] She was awarded a scholarship by the International Atomic Energy Agency to pursue a master's degree.

[2] After her first degree, Itotia joined Kenyatta University Hospital for the mandatory one-year supervised work period.

After completing her master's degree, she returned to Kenyatta University Hospital, to practice what she had been taught.