Hello,

Cheapest medical college for MD are:

• Christian Medical College, Vellore.
• Kasturba Medical College, Mangalore.
• St Johns Medical College, Bangalore.
• Kasturba Medical College, Manipal.
• MS Ramaiah Medical College, Bangalore.
• KPC Medical College and Hospital, Jadavpur.
• Hamdard Institute of Medical Sciences and Research, New Delhi.
• KPC Medical College and Hospital, Jadavpur
• Integral Institute of Medical Sciences and Research, Lucknow
• Dr D Y Patil Medical College Hospital and Research Centre, Pune
• Vydehi Institute of Medical Sciences and Research Centre, Bangalore
• Kempegowda Institute of Medical Sciences, Bangalore
• Dayanand Medical College and Hospital, Ludhiana
• SRM Medical College Hospital and Research Centre, Chennai

https://medicine.careers360.com/colleges/list-of-private-medical-colleges-in-india-accepting-neet-pg

Hope this helps!!!