The colleges in UP offering the course of Diploma in Dental Technician are provided below:

Om Sai Para Medical College

DS Institute of Paramedical Science and Nursing

Indian Paramedical Institute - IPMI

Paramedical Vocational Education Faculty

Swami Vivekanand Subharti University

For other course in Diploma in Dentistry, the colleges offering the course are provided below:

https://medicine.careers360.com/colleges/list-of-diploma-in-dentistry-colleges-in-uttar-pradesh

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