Hello Aspirant

Yes, universities do offer BSc OT Technician course other than diploma.

In the link below you will find all the information you may need like eligibility, jobs, scope, workplace environment, etc.

http://www.careers360.com/careers/operation-theatre-technician

I hope this answer helps you.
Good Luck!

Yes many other courses like lab technician bsc radiologist etc are ate courses available in medical field