Dear candidate, some diploma in dermatology government colleges in India are:

• BJMC Pune-BJ Government Medical College

• BJ Medical College, Ahmedabad

• KIMS Hubli-Karnataka Institute of Medical Sciences

• Sri Venkateswara Medical College, Tirupati

• Baba Raghavdas Medical College, Gorakhpur

• Thanjavur Medical College

• Government Medical College, Kannur

• Government Medical College, Srinagar

For more information, you can refer:

https://medicine.careers360.com/colleges/list-of-medical-colleges-in-india?ownership=Public/Government&degree=Diploma&branch=Dermatology%20and%20Venereology

Hope, it helps!