1. University of Texas at Austin Dell Medical School, Austin, Texas (Lyons)
2. TOC Eye and Face, Austin, Texas (Vrcek, Somogyi, Nakra)
3. ENT and Allergy Center of Austin, Round Rock, TX (Taheri)
4. Seton Medical Center Austin, Austin, Texas (Admirand)
5. Retina Consultants of Austin, Austin, Texas (Chexal)
6. Texas Oncology, Austin, Texas (Loukas).