Most of the colleges have there bonds although there can be some of the private institutes which may not require it. But in details this type of colleges are not available, so you have to check manually there official website and have to figure if that college requires bond or not.

Some of the BDS BAMS or BHMS colleges in Maharastra are:

Tilak Ayurved Mahavidyalaya, Pune

Lokmanya Homeopathic Medical College, Pune

KIMS Karad - Krishna Institute of Medical Sciences

K G Mittal Ayurvedic College, Mumbai

Government Ayurved College and Hospital, Nagpur

Bharati Vidyapeeth Homoeopathic Medical College, Pune

Sumatibhai Shah Ayurved Mahavidyalaya Malwadi, Pune

For more colleges, you may visit the link below:

https://medicine.careers360.com/colleges/list-of-medical-colleges-in-india?state=Maharashtra&degree=B.A.M.S.,B.H.M.S.,B.D.S.

I hope this answer helps. All the very best for your future endeavors!