Healthcare Market News (Insurance News) May 2004Medical insurer Clinicare has said that gross written premium increased 8% in 2003 to £30.7m in 2003.Membership also rose by 8% for individual business, and 3% for groups. 98% of subscriptions were retained at their point of renewal.Gross profit of £319,000 (£184,000 net profit) was achieved in 2003, against…