- North Texas Health Science Center, Texas College of Osteopathic Medicine
- Texas Wesleyan University
- Southern Colorado Family Medicine at St. Mary-Corwin Medical Center in Pueblo, CO
- 2008-Present: Valley-Wide Health Systems, Inc.
- 2005-2008: St. Mary-Corwin
As a family doctor with training in obstetrics, Dr. Gregg is eager to use her broad training to care for entire families – bringing infants into the world and helping to heal their grandparents.