A consultant nephrologist, Dr Abu Bakar was previously the Director-General of the MoH, Malaysia and appointed as the President of a leading private university, International Medical University (IMU), in 1991. in 2011, Dr Abu Bakar brings a wealth of experience and knowledge in Public Healthcare as well as a commercial healthcare provider. He was. appointed Chairman of Integrated Healthcare Holdings Ltd (IHH), the 2nd largest private healthcare group in the world, in 2011.