Dr. Richard Ragnell is a very experienced dentist with over 30 years of experience located in Plano, TX at iSmile. Dr. Ragnell and his staff are known to deliver excellent customer service to friends and family who are looking to correct or improve their smile. Some of the procedures offered at iSmile in Plano, TX include dental implants, invisalign, Zoom! Teeth Whitening and much more.