To be a doctor MBBS or medical or homepathy and ayurved and physiotherapy or any medical course other than BSc or MSc is required. You can go for the specialized courses in MSc related to the medical field but it is not like you will be treated equally as the person with MBBS degree is being treated. You can go for the PHd. programs alsoafter the MSc. But the equivalent designation to the doctor is possible only with the pure medical courses. You have other options too for the medical field in which you can go for the MSc and you become a medical person. Go through the link below where you can find the options for the MSc in medical field.

https://collegedunia.com/courses/msc-medicine