By Lori Fullbright, The News On 6

TULSA, OK -- The emergency hearing for Tulsa dentist Dr. Bill Letcher, at the State Board of Dentistry, has been postponed.

It was scheduled for Friday at 9 a.m. in Oklahoma City, but the state board says it's been moved to April 23rd at 1 p.m.

The state board says Dr. Letcher has agreed to stop practicing dentistry work in the state of Oklahoma until that hearing date.