Is it time to buy these 2 hot ASX healthcare shares?

There are some ASX healthcare shares that are creating a lot of growth at the moment. Is it time to buy them?

Healthcare is one of the largest sectors on the ASX with a number of major companies with global earnings such as CSL Limited (ASX: CSL), Ramsay Health Care Limited (ASX: RHC) and Cochlear Limited (ASX: COH).

But there are some smaller ones that are expanding their market share and growing revenue:

Volpara Health Technologies Ltd (ASX: VHT)

Volpara is a medical technology business that provides clinical functions for screening clinics provide feedback on breast density, compression, dose, and quality, while its enterprise-wide practice-management software helps with productivity, compliance, reimbursement and patient…