Dr. Koh is a 1990 graduate of The University of Texas Dental Branch at Houston and completed a 1-year General Practice Residency in the school’s program based at Memorial Hermann Hospital. Dr. Koh is currently a Director of Special Patient Clinic. She maintained a private practice and taught part-time from 1990 to 1993, and became a full-time faculty while maintaining a part-time private practice from 1993-1995. She helped initiate the school’s AEGD program and served as its Director from 1999-2003. She is member of American Dental Association, Academy of General Dentistry, American Dental Education Association, and International Association for Dental Research and is a fellow of Academy of General Dentistry, International College of Dentists, and Delta Sigma Delta.