Gregg is a fifth-generation Texan and grew up in the Houston area where he attended high school and excelled in the study of arts and sciences. Gregg attended The University of Texas and gravitated toward the health care curriculum. He decided to continue on this path to become a dentist. In 1994, Gregg graduated from the University of Texas Health Science Center in San Antonio, as a Doctor of Dental Surgery (DDS).

Since his graduation in 1994, Dr. Ueckert has maintained a successful practice deep in the heart of Austin, Texas. Dr. Ueckert is a general dentist offering cosmetic treatments in addition to primary dental care. In this role, he takes pride in helping each patient he encounters achieve the highest levels of oral health possible. Everyone is unique, and needs must be evaluated on an individual case by case basis.