Realty firm Supertech Ltd is gearing up to enter healthcare sector. The company plans to open four hospitals in the next 3-4 years. These hospitals will be built as part of its integrated township projects. To start with the company is coming up with 100-bed super speciality hospital in its residential complex 'Cape Town' located in sector 74, Noida. The estimated investment is to the tune of Rs 100 crore. The work has started and completion is targeted by May 2017.