ECHS Polyclinic, Samba Recruitment 2020. EX-SERVICEMEN CONTRIBUTORY HEALTH SCHEME (ECHS) (STATION HEADQUARTERS, SAMBA) Ex-servicemen Contributory Health Scheme (ECHS) invites applications to engage following staff on contractual basis in ECHS Polyclinic, Samba for a period of one year. Dental Assistant -01, Clerk-01 and Nursing Assistant -02 For Terms & conditions, application form, Remuneration kindly sees our