how much years to get MB BS degree in medical stream?

In most countries, such as United States, United Kingdom, Australia, India, Pakistan, Bangladesh, Philippines, etc., it typically takes five to six years of undergraduate-level study to be awarded a Bachelor of Medicine, Bachelor of Surgery (MBBS) or equivalent degree that allows medical school graduates to apply or intern for clinical practice/hospital placement and become licensed, certified or credentialed as fully qualified physicians. There are, however, certain countries where alternative durations exist.