LEIGH-ON-SEA Chartwell Private Hospital, Map 1629 London Road Southend-on-Sea, Essex SS9 2SQ Phone: +44 (0)1702 478885 | CHELMSFORD Phoenix Hospital Chelmsford MAP Essex Healthcare Park, W Hanningfield Rd, Great Baddow, Chelmsford CM2 8HN Phone: 01245 801234 |