Dr Yusuf Bhamjee, a general medical practitioner whose patients largely belonged to Sasol medical aid schemes administered by Medscheme, signed two acknowledgments of debt in favour of Medscheme in 1998 and 2000 for alleged overcharging and irregular claims. The acknowledgments arose after Medscheme compared his claims profile with comparable practices and later investigated allegations of false and inflated claims. Dr Bhamjee alleged that both acknowledgments were signed under economic duress, fearing that Medscheme would terminate direct payment of his claims, which would cause his practice to collapse. He sued for declarations that the acknowledgments were void and for repayment of amounts paid or set off. Medscheme counterclaimed for the balance allegedly due under the second acknowledgment.