Dr. Whitney Hall DVMDr. Whitney Keller, Owner

Whitney grew up in the suburbs of Houston and travelled to the University of Kentucky for undergraduate studies in Biology and Piano Performance. After graduating from the University of Kentucky in 2008, her animal-crazy dream was realized by attending veterinary school at Texas A&M (Whoop!) where she graduated in 2012. Whitney practiced at a small animal emergency vet for 3 years before starting Veterinary Wellness Center in 2016.

Whitney started Veterinary Wellness Center with the goal of finding a better way to be a veterinarian and care for patients. She hopes to use VWC as a tool to increase the quality of life for both her patients and her staff. Through Veterinary Wellness Center, she is able to provide low stress handling, wellness plans, flexible staff scheduling, and staff benefits within a framework of accessible and affordable care.

In her free time, Whitney enjoys reading sci fi/fantasy novels, gardening, and spending time outdoors with her husband Brad, son Max, and eleven-year-old Brittany Spaniel Roscoe.

Shana Chaleff

Office Manager

Shana has always had a love for animals and caring for them. She especially loves educating clients on preventative care! Shana’s goal is to promote the health and well-being of every pet by giving their moms and dads the knowledge they need to provide the best life possible.

Outside of the clinic, Shana loves to play with her daughter and her daughter loves to play with their 3 dogs.

Selina Sandoval

Veterinary Assistant

Selina has always wanted to care for and work with animals. As a child, she was constantly bringing stray cats and dogs home and that still has not changed. Selina worked at a local animal shelter for several years as a kennel technician and part of the rescue and lifesaving teams. In Selina’s opinion the amount of care, client education, and patience that the staff and Doctors at Veterinary Wellness Center have is what sets us apart.

Selina loves spending time with her dog (Sweet Dee) and cat (Alfie) both of who are rescued and love to cause trouble. She also enjoys spending time with family, binge-watching horror movies, spending time at the island, road-tripping, and camping.

Joselyn Fonseca

Customer Service Representative

Joselyn graduated from Hidalgo Early College High School with 4 years of Law Enforcement education. She plans to continue her educational career  to study Sports Medicine in the future. Joselyn has grown up with dogs all her life and that helped kickstart her love for animals. Since starting at Veterinary Wellness Center, her love for animals has grown tremendously due to the knowledge she’s learning everyday. She loves working at Veterinary Wellness Center because of how close the staff is and is excited to be apart of the Veterinary Wellness Center Family.

When she’s not at the clinic, she enjoys playing volleyball and catching up on her Netflix shows. In her free time, she also enjoys spending time with with her fur baby, Chico, who is full of love and always ready to play.


Kenia Gonzalez 

Veterinary Assistant                                           

Kenia received her Bachelor’s degree in Animal Science from Texas A&M University and a  Bachelor’s degree in Veterinary Technology from Texas A&M Kingsville. Kenia is currently  working on her DVM at Texas A&M University. Kenia knew she was in the correct field when  she started volunteering at a spay and neuter clinic. Her passion is helping animals and their owners. Kenia’s compassion, dedication, and attention to detail make every appointment she has  personalized for every pet. 

Outside of work and school Kenia enjoys painting, spending time with family, exercising, and  spending time with her 4 dogs (Moby, Twix, Laycee, and Ariel).

Kassandra Fonseca

Customer Service Representative

Kassy is a graduate of McAllen Memorial high school and a Certified Medical Assistant. She loves interacting and greeting each pet and owner that walks into our doors. Kassy loves working with the Veterinary Wellness Center team because of how willing they are to go above and beyond to make sure your pet is well taken care of and that owners have the necessary resources to make sure their pets stay healthy!

Kassy has 3 dogs at home. Neji, a German Shepard who is shy and picky with food like Kassy. Wesley, her perfect indoor dog that will do anything with her. And last but not least Choji, thinks the world is his and requires a lot of attention from Kassy. Kassy loves spending time at home with her pets and also enjoys playing sports.

Erika Alcocer

Kennel Technician

Erika is a graduate of Texas A&M University where she studied Biomedical Sciences and Spanish. She recognizes that pets are an important part of people’s lives and took interest in learning how veterinary medicine can provide care for our furry friends to keep them healthy and their owners happy. She is excited to learn more about veterinary medicine while she works behind the scenes giving your pets the attention and care they need.

Erika loves working at Veterinary Wellness Center because of the passionate staff that cares about the well being and quality of life for their patients. She recognizes that Veterinary Wellness Center not only cares about treating your pets, but also strives to guide pet owners with information on caring for a happy pet.

When she’s not at the clinic, Erika loves relaxing, watching Netflix and drawing. She also enjoys hanging out with her dog, Hercules, who enjoys chin scratches and sunbathing.