It's not that kind of a job.
The duties of the corporation president and the hospital administrator are less publicly visible than those of the senator and the physician, but that doesn't make them less valuable.
D000488:Allied Health Personnel; D003406:Credentialing; D004995:Ethics, Professional; D006270:Health Facility Administrators; D006740:Hospital Administrators; D010564:Personnel, Hospital; D011361:Professional Competence; D011369:Professional-Patient Relations; D011640:Public Policy; D014481:United States