Meet the Team

Dr. Alison Nguyen
Veterinarian

Dr. Nguyen, originally from Missouri City, Texas, earned her Bachelor’s degree in Biomedical Sciences with a minor in Poultry Science from Texas A&M University in 2017. She continued her education at her alma mater, graduating with her Doctor of Veterinary Medicine degree as part of the Class of 2025.

Her professional interests include surgery, dentistry, and radiology, and she is passionate about the balance veterinary medicine provides between helping both animals and people. Dr. Nguyen is a proud member of the American Veterinary Medical Association (AVMA) and the Texas Veterinary Medical Association (TVMA).

Outside of work, Dr. Nguyen enjoys traveling and trying new foods, spending time with her fiancé, friends, and family, reading, and working out. She shares her home with her beloved dog, Teddy, and is excited to begin this new chapter of her career with the team at Sienna at Six Veterinary Hospital.

Dr. Glenda Wall
Veterinarian

Dr. Glenda Wall is a Houston native and proud graduate of Westbury High School. She earned her Doctor of Veterinary Medicine degree from Texas A&M University in 1988. With over three decades of experience in both internal medicine and surgery, Dr. Wall has dedicated her career to compassionate, high-quality veterinary care. After practicing in College Station, she eventually returned to the Houston area and has since made Missouri City her home.

Dr. Wall enjoys working closely with pet owners to ensure their dogs and cats receive the best possible care. She has special interests in geriatric medicine and feline health, and she takes great joy in helping pets live longer, healthier, and happier lives.

Outside the clinic, Dr. Wall and her husband have raised three sons who are now spread across the country. At home, their family includes their maltipoo, Gizmo; their cats, Jingle, Panther, and Maya; and a small herd of very much-loved Longhorn cattle — all of whom are named and considered family as well.

Dr. Terry Dobson
Veterinarian

Dr. Dobson received his Bachelor of Science degree in 1975, and his Doctor of Veterinary Medicine degree in 1976, both for Texas A&M University. Dr. Dobson is a general practitioner who treats primarily small animals. He is a member of the American Veterinary Medical Association, Texas Veterinary Medical Association, and the American Animal Hospital Association. Dr. Dobson enjoys spending time with his wife, son and two daughters, and working on his ranch.

Dr. Shelby Strother
Veterinarian

Dr. Shelby Strother is a 2019 graduate of Louisiana State University’s School of Veterinary Medicine. Dr. Strother completed her undergraduate studies in Animal Science at Louisiana Tech University and is a member of the American Veterinary Medical Association, Texas Veterinary Medical Association, and the American Association of Bovine Practitioners. Dr. Strother was born and raised in Louisiana but has made Texas her home with her fluffy and sassy Maine Coon, Schmidt. In her spare time, Dr. Strother enjoys traveling, cooking, reading, and working out. One day Dr. Strother hopes to step foot on all 7 continents and see every national park. Guess she will have to keep us posted on all her travels.