Here are some institutions in Tamil Nadu that offer B.Sc. Nuclear Medicine courses:

1. Christian Medical College (CMC), Vellore

2. MIOT International, Chennai

3. Cancer Institute (WIA), Chennai

4. Vinayaka Mission's Research Foundation, Salem

5. Hindustan Institute of Technology and Science, Chennai

6. Vadamalayan Institute of Medical and Allied Health Sciences, Madurai

These institutions provide comprehensive programs that include theoretical knowledge and practical training in nuclear medicine technology.

For more detailed information on course structure, fees, and admission procedures, you can visit the respective college websites or educational platforms like Careers360.