As I mentioned above, the doctor isn’t a media personality. So, Kastan Sims’ exact figure of net worth is nowhere to be found. It’s fair too. Why would anyone want to know the net worth of a doctor? Currently, people want to know his net worth just because he is K. Michelle’s spouse. Additionally, Kastan is a dentist with 12 years of experience. So, we can assume that he earns a good amount of net worth. As a matter of fact, Kastan’s wife K. Michelle has a net worth of $10 million as of 2019.