Meet Our Doctors
Our veterinarians are experienced, compassionate, and dedicated to providing the best care for every pet. They work together to ensure each animal feels safe, loved, and well cared for.
Owner and Doctor
Juan Carlos Sanchez, DVM
Dr. Sanchez is the owner and founder. He studied for his Bachelor's at Kansas State and later gained his Doctorate in Veterinary Medicine. Straight out of Medical School he started his own practice in Kansas where he practiced there for two years, he then moved down to South Florida where he practiced for two years, then later started doing mobile services for mixed breed animals. A short time after opened up Advanced Veterinary, here in Seffner, in 1994 where we have been for the past 31 years.
Doctor
Sigfredo Rodriguez, DVM
Dr. Rodriguez started his journey at the University of Puerto Rico, he later attended Pedro Henriquez Urena National University where he obtained his doctorate in Veterinary Medicine in 2006. Later in 2012 he came over to the United States and has been practicing here at AVS for the past 13 years.
Doctor
Joseph Sanchez, DVM
Dr. Joe Sanchez graduated from Florida State University in 2015 with a degree in Biology. He then pursued his doctorate of veterinary medicine, graduating from Ross University in May 2019. During his studies, Dr. Sanchez also attended the University of Florida for his clinical year. Upon graduation, Dr. Joe is now following in his fathers footsteps here at Advanced Veterinary Services.
Doctor
Fred Smith, DVM
Dr. Smith has been serving pets and their families since graduating from the University of Florida in 1993. A lifelong resident of the Tampa Bay area, he brings decades of experience and a passion for veterinary medicine to our clinic. Dr. Smith enjoys applying science to solve pet health problems and has a special love for helping animals live their healthiest lives. Outside the clinic, he enjoys mountain biking, skateboarding, photography, and spending time with his cat, Billie.
Meet Our Staff
Dedication. Expertise. Passion.
Our technicians are caring, skilled, and dedicated to keeping every pet comfortable and healthy. They work closely with our veterinarians to provide excellent care and support.
Pablo
Pablo is our clinic manager and a key part of keeping everything running smoothly behind the scenes. A Florida State University graduate in Business Management, he ensures that our staff, doctors, clients, and their pets all have an excellent experience. Pablo has a strong knowledge of veterinary medicine and is passionate about caring for both pets and their owners.
Airyn
Meet Airyn! She is our lead Veterinary Technician. She has a bachelor’s in human resources and over 11 years of experience working with animals. She is the former owner of a non-profit foundation in Venezuela known as Proamar, where homeless dogs go to find their forever homes. Airyn has been with us since 2017.
Jennie
Jennie can be found making any person laugh and smile. She enjoys making clients feel at home when they come into AVS. In her spare time, Jennie takes pleasure in rehabilitation of wildlife. She is also currently enrolled and achieving her goals of becoming a veterinarian for exotic animals.
Izzy
Isabelle has always had a passion for caring for animals, a love that started when she was young. She brings that compassion to every pet she works with at our clinic. At home, she enjoys reading and spending time with her dog, Georgia. Isabelle is also excitedly expecting her baby girl in March 2026.
Alisa
Alisa is a compassionate and dedicated Certified Veterinary Technician who loves giving a voice to the voiceless. She is hardworking and committed to providing the best care for every pet that comes through our doors. Outside of work, Alisa enjoys spending time with her family and her labradoodle, Bear.
Lola
Lola is a caring and dedicated member of our team, always making sure every pet that comes through our doors feels loved and well cared for. When she’s not helping furry friends, she enjoys staying active with workouts and spending quality time playing with her beagle, Tesla.
Laura
Laura has a deep compassion for animals, which inspired her to pursue a career in veterinary medicine. She shares her home with two beloved dogs, Manchas and Panda. Laura is currently expecting a baby boy, due in November 2025, and is excited to continue caring for pets and their families as she grows her own.
Marlene
Marlene takes great care of every pet that comes through our clinic, making sure they feel safe and loved. Outside of work, she enjoys spending time with her family and her beagle, Jack.
Aly
Aly loves being part of a team and helping animals, bringing dedication and enthusiasm to our clinic every day. She has a special interest in learning about large animal medicine. Outside of work, Aly enjoys crocheting and spending quality time with her family.
Future Employee
Looking for a job in veterinary care?
If you have a passion for working with animals and want to be part of a caring, supportive environment, we’d love to hear from you.
📞 Call us today to learn more about current opportunities!