Advanced yoga classes are available in Sangamner, but I couldn't find specific information about Dhruv Global School offering these classes. Here are some alternative yoga classes and studios you can consider¹ ²:

- Moksha School Of Yoga: Ghulewadi, Sangamner, with a rating of 4.8 and experienced instructors teaching Hatha, Ashtanga, and more

- Aarogyam Physiotherapy and Wellness Centre: Orange Corner Suyog Colony, Sangamner, offering yoga classes with a rating of 4.7

- Infinity Yoga Studio Sangamner: Highway Sangamner Bus Stand, Sangamner, with a perfect 5.0 rating and flexible class timings

- SWAR Sakshi International Yoga & Naturopathy: Maldad Road Sangamner, rated 4.6, offering yoga and naturopathy classes

- Rajyog Classes: Maldad Road Sangamner, rated 4.5, providing yoga classes for various levels

You can contact these studios directly to inquire about their class schedules, fees, and advanced yoga courses. Additionally, you can explore online platforms or local wellness centers that might offer advanced yoga classes.