Dr. Chihombori is founder and CEO of Bell Family Medical Centers located in Murfreesboro, Smyrna, and Antioch, Tennessee. She also founded the Middle Tennessee Medical Associates, another medical facility, in LaVergne, Tennessee. Dr. Chihombori has been practicing medicine in Tennessee since completing her residency in 1992.

Dr. Chihombori was appointed to the position of Chairman of the African Union African Diaspora Health Initiative by H.E. Ambassador Amina Ali, African Union Permanent Ambassador to the United States. As head of the initiative, Dr. Chihombori’s role is to encourage African Diaspora healthcare workers and friends of Africa to participate development of healthcare systems in Africa.