Hello Priyal,
Firstly I want to say you have come to the right place to solve your query, you would be totally clear in mind after reading this article.
Now, it depends on the type of course you want to take, say a diploma or a Degree of bachelors.
There are several colleges in Jamnagar and it will help you make the right decisions.
The most efficient way to know about Top Colleges in jamnagar for pursuing bpt-bachelor of physiotherapy or other alternate trades/professional courses, is to contact the students studying in those colleges directly.
jamnagar has a number of colleges offering a wide range of professional degrees, diplomas and special courses. To be precise, over 2 colleges in jamnagar offering bpt-bachelor of physiotherapy professional course/degree. But if you wish to search specific colleges, we are here to help you.

Swami Narayan Physiotherapy college, Govt Physiotherapy College, They affliated to Saurashtra University.
I hope this helps, I also suggest you contact the college departments for better understanding of course, and administration department for admission procedure.
All the best!