MBBS

In india, it will take 6.5 yrs to complete mbbs where as abroad you need to first complete 16 years of education so u start your degree after first year of mbbs/ b.sc. The duration there may vary as per the country. China is the hottest destination these days. Check here for more details.
http://www.mbbsexperts.com/mbbs-admission-china/mbbs-in-china.html

First you should try within India. India has many reputed institutions offering MBBS course. Later you can practice abroad.

Other than MBBS you can go for-
BAMS(Ayurveda doctors),BHMS(Homeopathic doctors,BUMS( Unani doctors) Nursing,BPT(Physiotherapist) Pharmacy both ayurveda n allopathy.
Bsc in Biotechnology,, Micro biology, Biochemistry,Bioinformatics, Genetics, Radiology, Optometry,Pathology etc
Btech in Agricultural science and technology.
Btech in biomedical.
BVSC i. e veterinary science.
BNYS i.e Naturopathy n yoga science.
Stream are many choice is yours.