Meet Our Avian & Exotic Veterinarians & Staff
Our team in Grapevine is a group of people whose veterinary medicine is fueled by a love of animals. We have extensive experience in exotic animal care and we thoroughly enjoy the diversity and complexity of these amazing animals. You can meet our team of exotic veterinarians and support staff below, but we’d love to see you! Give us a call to schedule an appointment and meet us in person!
Medical Director - Natalie Antinoff, DVM, Diplomate ABVP (Avian)
Dr. Antinoff obtained her DVM from the University of Wisconsin in 1992 and continued to do an internship in small animal medicine and surgery, followed by a residency in avian and exotic pet medicine and surgery. Following ABVP board certification in 1997, she established the first specialty exotics practice operating as part of a referral center in the country. She has authored chapters and articles in veterinary texts and journals, and has spoken locally, nationally, and internationally to veterinarians and pet owners. She served as a consultant for online veterinary groups, providing interactive information to veterinarians nationwide, and has served on the editorial boards of several veterinary journals. She has also mentored over 25 veterinary interns in exotic pet medicine.
In her spare time, Dr. Antinoff enjoys travel, rollerblading, and bicycling, often combining all of these in a trip! She also loves spending time at home with her pets – Mojo, a terrier mix; Louie, a Miniature Dachshund, two cats Zephyr and Zuzu, and Gracie, the African grey and Big, the macaw.
Hospital Manager - John Bennett, Jr
Mr. Bennett graduated from Concordia Lutheran University, Austin, Texas with a degree in Accounting. Having over 25 years in Health Care of the 2-legged type, Mr. Bennett made the move to work with Avian and Exotic Animals. His experience comes with a background in Outpatient Imaging Centers, Ambulatory Surgery Centers, Home Health, and Wound Care Agencies.
Mr. Bennett spends his free time with his family in Cedar Park, Texas and Red Oak, Texas. He has 3 cats, Sam, Mila and Chia and a Chihuahua, Lucia.
Sharman Hoppes, DVM, Diplomate ABVP (Avian)
Dr. Hoppes is a Clinical Professor in the zoological medicine service at Texas A&M University (TAMU). Dr. Hoppes earned her Doctor of Veterinary Medicine from Oklahoma State University in 1993. Prior to that, she worked as a registered nurse for 10 years caring for human patients. She completed an avian medicine and surgery residency in 1999 at North Carolina State University and became a Diplomate of the American Board of Veterinary Practitioners in avian practice in 2000.
She is a past-President (2012-2013) of the Association of Avian Veterinarians and is also an active member of the Association of Exotic Mammal Veterinarians, the Association of Reptile and Amphibian Veterinarians. Dr. Hoppes joined TAMU in 2006 and her research interests include avian analgesia, avian behavior, and enrichment and Avian Bornavirus in parrots through her work at the Schubot Exotic Bird Health Center.
Katie Dowling, DVM
Dr. Dowling graduated from The Ohio State University College of Veterinary Medicine in 2019. As a veterinary student, she worked with the Nashville Zoo, Vancouver Aquarium, Toledo Zoo, Fossil Rim Wildlife Center, and the Wildlife Center of Virginia to gain more experience working with exotic species. After veterinary school, Dr. Dowling completed a Small Animal Medicine and Surgery Internship at Texas A&M University College of Veterinary Medicine, prior to starting an internship position with Texas Avian & Exotic Hospital. Dr. Dowling is currently completing a residency with us in preparation for becoming a Board-Certified Specialist in Exotic Companion Mammals.
When working with exotic species, Dr. Dowling has interests in population medicine, preventative medicine, and nutrition. In her free time, Dr. Dowling enjoys hiking, trivia night, baking, and spending time with her cat, Captain.
Sydney Jones, DVM
Dr. Jones graduated from Texas A&M University College of Veterinary Medicine in 2020. While in vet school, she gained experience in multiple areas of exotic animal medicine by working with the Texas A&M Small Animal Hospital Zoological Service, the Houston Zoo, the San Antonio Zoo, Tufts Wildlife Center, and Fossil Rim Wildlife Center. She also completed two externships at exotic animal veterinary practices including our own Texas Avian and Exotic Hospital. She traveled to Peru on a study abroad program to work with macaws in the amazon rainforest alongside Dr. Hoppes and did a two-month veterinary internship at a wildlife sanctuary in Costa Rica. Following veterinary school, she completed a 1-year small animal internship at Neel Veterinary Hospital, a 24-hour emergency hospital in Oklahoma City.
Dr. Jones enjoys working with all exotic species but has a special interest in birds (of all types!). In her spare time, she enjoys hiking, traveling, reading, and spending time with her family in Houston along with her pets (lab mix, Pixie; two cats, Toad and Charlie Boy; and Black-headed Caique, Little Foot).
Cameron Ratliff, DVM
Dr. Cameron Ratliff studied veterinary medicine at Texas A&M University - College of Veterinary Medicine. He completed internships in Exotic Medicine and Zoo Medicine at Iowa State University and Texas A&M University, respectively. Cameron then went on to work with the University of Wisconsin-Madison and Milwaukee County Zoo as he finished his residency in Zoo Medicine. He also provides veterinary care for the Dallas Zoo and InSync Exotics. Some of Cameron's favorite hobbies include movies, basketball, paintball, and escape rooms. He has an orange tabby cat named Mr. Maui.
Ken Welle, DVM, Diplomate ABVP (Avian)
Dr. Welle is a board-certified avian veterinarian. He has long been captivated by the feathered dinosaurs that are birds and enjoys the unique challenges of keeping them and other unusual creatures healthy and well-adjusted. Four macaws and six chickens haunt his farm along with one dog and four goats.
After graduating from the University of Illinois with his DVM, Dr. Ken Welle was in general practice for seven years before gaining board certification in Avian Practice from the American Board of Veterinary Practitioners. For the next 15 years his private practice was limited to birds and other non-traditional pets and he worked with a local zoo. His passion for this field led him to return as faculty to the University of Illinois in 2011 so he could share his knowledge and experience with veterinary students. In addition, Dr. Welle has been very active in the Association of Avian Veterinarians serving as a board member, treasurer, and president, and has been on the residency committee of the American Board of Veterinary Practitioners for over a decade. He has also lectured at local, national, and international conferences.
Lauren Thielen, DVM, Diplomate ABVP (Avian)
Dr. Thielen graduated from Texas A&M College of Veterinary Medicine in 2013. From there, she completed an internship at Broward Avian and Exotic Animal Hospital in Florida and then a 2-year avian residency at the Veterinary Center for Birds & Exotics in New York. Dr. Thielen became a Diplomate of the American Board of Veterinary Practitioners in avian practice in 2020.
Dr. Thielen was the founding Medical Director of Texas Avian & Exotic Hospital. She is currently a Clinical Professor at Cornell University in New York. She remains an owner of our hospital and continues to see patients here when her University position allows.
Nikki, Technical Director
Nikki has been a veterinary technician since 1998. Nikki knew she wanted to be in the veterinary field since 1994. She became certified in veterinary technology and specifically studied and trained in reptile husbandry and medicine while pursuing her bachelor's degree in criminal justice. She has owned and worked with exotics for most of her adult life. Nikki has worked in the zoological field for almost 10 years and has hand-reared primates, otters, and little blue penguins. Nikki owns horses, mini cows, hedgehogs, sugar gliders, a viper gecko, two veiled chameleons, sulcatas, and dogs. Nikki enjoys spending time with her husband and two boys, as well as horseback riding.
Angelina G, Licensed Veterinary Technician
Angelina is from Southern California. Graduated from Platt College Ontario. She has been a Licensed Veterinarian Technician for 7 years. Her passion is working with reptiles and owns varies species herself.
Liz, Licensed Veterinary Technician
Liz was born and raised in scenic Hudson Valley, New York. While harboring a love for all animals for as long as she can remember, she has always had an extra special place in her heart for birds. What started as a love for them quickly grew into a life-long obsession, leading her to pursue a career in veterinary medicine. She graduated in 2016 from the State University of New York Ulster with her associate's in veterinary technology and became a licensed veterinary technician in 2017. She’s worked in the vet field since 2014 and spent the last 3 years working with exotics in New York. She relocated to Texas in April 2022.
When not working, Liz likes to spend her time with her 3 pigeons (Cashew, Cheerio, and Cannoli) as well as her quaker parrot Blu and Indian ringneck parakeet Henry. Her hobbies include cooking, baking, drawing, writing, and hiking.
Rosie, Veterinary Technician
Rosie grew up in Chicago, and after high school, enlisted in the US Navy as a Nuclear Electronics Technician. She has lived in many places, on both coasts. She has an associate degree in general studies and is working on her veterinary technician degree. She has one son, a freshman at UNT, and two cats, Sonic and Sarah. In her free time, she loves to run, and has just signed up for her third 5K of this year.
Jacob, Veterinary Technician
Jacob grew up here in Dallas with multiple pet bearded dragons and an interest in reptile wildlife. After graduating high school a year early, he enlisted in the Marine Corps and served four years, being stationed in Japan, Guam, and North Carolina, respectively. With his enlistment over, he realized a career without animals is no career at all, so he broke into the veterinary field as soon as possible. He has since worked in wildlife rehabilitation, a dog and cat day practice, and is now with our family here! Outside of work, Jacob enjoys playing music, cooking, and taking care of his pets. He currently has his childhood bearded dragon, Falaffel, his cat, Kara, and snakes, Kuni and Mr. Banana.
Angelina P, Veterinary Technician
Angelina was born and raised in Fort Worth, Texas, and is a proud graduate from Texas A&M University – College Station with a bachelor’s in Wildlife and Fisheries Sciences. Her passion for animals began at a young age that sparked her interest in veterinary medicine; From shadowing veterinarians in high school to becoming an ER receptionist at the Texas A&M Veterinary Medical Teaching Hospital during college. Her fascination with exotics began after volunteering at the Aggieland Safari Adventure Zoo. Currently, she is developing skills and expanding her knowledge in exotic medicine as a technician assistant.
Angelina has two dogs, Scruffy and Chicharito which; she enjoys going on walks with to the park. She has performed Ballet Folkloric for ten years, and in 2019 she earned her certified 1st-degree black belt in Taekwondo. Angelina enjoys arts and crafts, cooking, dancing, and watching movies with her high school sweetheart Cruz.
Meredith, Registered Veterinary Technician
From a very early age, Meredith knew she had a passion for helping those who could not speak for themselves. She was born and raised in Southern California and grew up with dogs, cats, small mammals, and exotics. Her love of animals and veterinary medicine led her to pursue a bachelor's degree in animal science and later on, an associate degree in veterinary technology. Throughout her 12 years as a veterinary technician, she has worked with small animals and exotics, including in the zoo field. She just recently moved to Texas to continue to dedicate herself to the care of exotics.
In her free time, she enjoys outdoor activities, reading, painting, and playing piano. She also loves spending time with her two cats, desert tortoise, and yellow-headed amazon bird.
Katlyn, Veterinary Technician Assistant
Katlyn grew up with many kinds of animals and has lived many places along the East Coast. From the time she still had baby teeth, she knew she wanted to work with animals and has been since the age of fifteen. It was right after high school when she realized that she wanted to work with the exotic animals. Outside of work and attending college, Katlyn enjoys traveling, music, doing art, and of course, spending time with her tarantula, 8ball, and two cats, Moose Goose and Miss Kitty.
Ashley, Office Administrator
Ashley has always had an interest in animals from a young age. She has an Associates degree in Applied Sciences for equine production & management. After college she worked on a variety of ranches before switching to working & training dogs. She is currently enrolled to become a Certified Veterinary Practice Manager (CVPM).
When away from the hospital, Ashley enjoys spending time with her husband & son. She also travels to compete in dog shows with her Beaucerons, Atlas & Laveau.
Sara grew up nestled in the Piney Woods of East Texas and recently moved to the Dallas metroplex area for more opportunities. She has an associate degree in general studies and is working on pursuing her education. She loves the arts and being around animals is her “happy place”. She spends most of her time off with her Persian cat, Chai, and loves to be creatively active in everything she does.
Brailey spent her childhood on the beaches of Southern California, studying local bird species and collecting seashells. She moved to Texas as a teen and graduated from Grapevine High School in 2020. As an adult in the Lone Star state, Brailey spends most of her time working with animals. She fosters, volunteers at no-kill shelters and, of course, works behind the desk here at Texas Avian & Exotic. Her favorite part of the job is witnessing the special bond each client has with their pet. When not at work, Brailey can be found taking college classes online, watching documentaries with her cat, or performing in open mics around DFW.