What is the best online doctor consultation portal worldwide?

Asking Second medical opinion is a common, routine medical practice in India and around the world, mostly in the private medical sector. In the Indian medical sector, the need for more amenities and expertise is still lacking in rural areas and is confined to major cities,  increasing the rise in trend for more advice or opinions.There are various doctor consulting mobile apps in the online market. I have handpicked the best 5 apps to give you a clear understanding of how the doctor consulting apps are working. Do analyze and choose the app that works best for you.

• Second opinion
• Doctor Spring
• 2nd.MD
• Cleveland Clinic
• Partners healthcare