Secretary of State Jeffrey Bullock and the state Board of Dentistry and Dental Hygiene have suspended the Delaware dental license of Dr. I-Yin Liu.
Dr. Liu practices dentistry at All About Smiles, located in Wilmington, and Smile Place, located in Smyrna. These incidents took place in March, August and September of 2017
Liu was arrested on Sept. 29 and charged with six counts of Endangering the Welfare of a Child and one count of Health Care Fraud. She was released on bail and ordered to not allow the use of nitrous oxide in her practice by anyone other than herself.
On Nov. Liu allegedly directed an unlicensed person to administer nitrous oxide to a child patient, resulting in her arrest on Nov. 22 for felony non-compliance with the conditions of her bail.