. . "Health officer" . . . . . "health officer" . "medical officer of health" . "specialist medical officer" . . "Regional Medical Officer" . "Chief Medical Officer of Health" . "district medical officer" . . "Medical officer of health" . . "county medical officer of health" . "Health Officer of Philadelphia" . "District Medical Officer" . "Chief Health Officer" . "chief health officer" . "local government medical officer" . . "Medical officer of health" . "Medical Officers of Health" . "medical officer" . "Medical Officer of Health" . .