Our Veterinarians


Dr. Jason Marquardt
Managing Doctor

Dr. Marquardt grew up on a farm in Missouri with cattle, horses, dogs and cats. From an early age he knew this was his passion in life. After high school he attended University of Missouri College of Veterinary Medicine. During his time at Mizzou he developed a special interest in Endoscopy, Ultrasound, and Orthopedic Surgery, In 1989 he found his way to Florida and made his home here at Parkway Veterinary Hospital.

Dr. Marquardt and his wife Joni have two sons, Jay and Jackson. The Marquardt's passions are fishing, spending time on the water and little league sports.


Dr. Carla Politte

Dr. Politte was raised in Elba, AL. From there she went onto college and received a Bachelor of Science in Biology at Troy University in 2007, and then finished up by receiving her Doctorate of Veterinary Medicine from Auburn University in 2011. After graduation she made the big move to Niceville where she found a home with us here at Parkway Veterinary Hospital. Her interests are canine and feline medicine and soft tissue surgery.

In her spare time Dr. Politte enjoys spending time out on the water with husband Elliot and her two King Charles Spaniel babies, Aria and Archer.


Dr. Marie Gray

Dr. Gray was raised in a traveling Air force Family. She completed high school in Asmara, Ethiopia. After high school she returned to the state to earn a Bachelors of Science and Masters of Science degree from Texas State University. She received her Doctor of Veterinary Medicine degree from Texas A & M University.

In 1990 she opened the Center for Feline Medicine & Surgery in a suburb of Atlanta, Georgia and practiced there for 20 years. Dr. Gray has a special love and affinity for the feline species.

Dr. Gray and her husband, Andy, have lived in the Florida Panhandle for over ten years.