I would strongly recommend you Bright EduWorld. It's a complete online coaching package & not just recorded lectures. It includes lectures, notes & entire test series. You can study as per your convenience. They have courses for students right from 1st yr MBBS.

There are many website which help you simulates the real time experience of the exams. You can prefer Dr. Mentors.com It offers recorded video lectures which can be viewed multiple times for the exam preparation.

Good Luck!