Hello Aspirant,

Akash Institutes are one of the best coaching institutes in India for NEET (UG), JEE Main, JEE Advanced, NTSE, KVPY Olympiad & other competitive exams. They have several branches all over the country. The branches in Tamil Nadu are:

1. Chennai - Adyar: K.R. Building No.-12, 3rd Floor, L.B. Road, Adyar, Adyar Circle, (South) Chennai.
2. Chennai - Ambattur: No. 20, North Park Street, Venkatapuram, Above Karnataka Bank, Ambattur, Chennai.
3. Chennai - Anna Nagar: No. F35, 2nd Avenue, Opp. Standard Chartered Bank, Anna Nagar, (East) Chennai.
4. Chennai - Ashok Nagar: 2nd Floor, Building No. 10, 1st Avenue, Ashok Nagar, Chennai.
5. Chennai - Medavakkam: 2nd, 3rd & 4th Floor, No. 5/391, Pace Aagam Building, Velachery - Tambaram Main Road, Opp. Indian Bank, Medavakkam, Chennai.
6. Coimbatore - Avinashi Road: Nexa Building, TS No.5, Avinashi Road, Sowripalayam Village, Peelamedu Post, Coimbatore.
7. Coimbatore - RS Puram: 2nd Floor, M. K. Complex, 1, East Periaswamy Road, RS Puram, Coimbatore.
8. Madurai: 2nd & 3rd floor, NVS Tower, 69, PT Rajan Main Road, Chokikulam, Opposite Kendriya Vidyalya, Madurai.
9. Madurai Bypassroad: Madurai - Bypass Road Branch No. 63/5, P.D Nagar, Sammattipuram Main Road, Behind Germanus Hotel Madurai.
10. Salem: Narasus Murali Towers, No:18, Old Survey No:117, New No:83/1B1 & 84/16, 3rd Floor, John F Kennady Road, Fairlands, Salem.
11. Thanjavur - Digital: #1, 10th Cross, Municipal Colony, Medical College Road, Thanjavur.
12. Tiruchirapalli: Twin Towers, Tower B, 3rd & 4th Floor, Above Pantaloon, No.12, New Karur Bypass Road, Annamalai Nagar, Tiruchirapalli.
13. Tirunelveli: City Shopping Centre, 2nd Floor, Vannarpettai, Trivandrum Road, Opp. Reliance Digital, Tirunelveli.
14. Vellore: 2nd Floor, No. 30, S.R. Arcade, Officers Lane, Vellore

Hope this was helpful.

Should there be any other query, please feel free to ask.

Good Luck!