Hello Sudha,

There are 27 private medical colleges. Some of them are mentioned below with fees lower to higher: 

• Dayanand Ayurvedic Medical College and Hospital, Siwan
  
• Dr. CV Raman University, Vaishali
• Dr. RB Singh Gaya Homoeopathic Medical College and Hospital, Gaya
• Dr. SM Naqui Imam Dental College and Hospital, Darbhanga
• Dr. Yadubir Sinha Homoeopathic Medical College and Hospital, Darbhanga