There are two courses regarding doctor of pharmacy whose eligibility criteria has been given as follow :

Pharm D (6 years long course): Science stream students (any group- Mathematics or Biology), who have passed 10+2 board examination from a recognized board OR Diploma in Pharmacy holders (from a PCI recognized institute) are eligible to pursue this course. Some institutes do have the minimum marks criteria. According to this criteria, a student must have scored at least 50% marks in Physics, Chemistry and Optional subject (Mathematics/Biology) in 12th board examination.

Pharm D (Post-Baccalaureate): Graduates who have completed B Pharm from a PCI recognized institute are eligible to pursue this course. Minimum aggregate marks required -50%. Some institutes do have minimum marks criteria

Top Institutes offering Pharm D are:

Manipal University of Pharmaceutical Science

JSS College of Pharmacy

Poona College of Pharmacy

KLE College of Pharmacy

Annamalai University

Some of such entrance tests conducted in India are:

GPAT

UPSEE

JEE Pharmacy

AU AIMEE Pharmacy

CPMT

PMET.

For dates of examinations you can refer to this site : https://pharmacy.careers360.com/exams/PG