The cheapest private medical colleges for MBBS in Maharashtra state has minimal fee structure of 7lakh. I can suggest you some of them:

1. M.I.M.S.R medical college,Vishwanathpuram

2. Dr. Vasantrao Pawar medical college (hospital & research centre also), Nashik

3. Institute of medical science and research, Satara

4. Mahatma Gandhi institute of medical sciences, Sevagram; Wardha

5. Prakash institute of medical sciences and research, Sangli

Hope this helps you. Best of luck for future.