Staff

Dr. Tim Overbey received his B.A. in Zoology from the University of California, Santa Barbara in 1993. He then went on to receive his DVM from the University of California, Davis in 1999.  Dr. Overbey practiced in San Mateo, California, before relocating to Arizona in 2005.  He practiced in Tucson until 2010 when he joined the team at Duval Animal Hospital.

In 2012 he became Practice Owner.

Areas of professional interest include internal medicine and soft tissue surgery.

Dr. Overbey lives in Tucson with his two cats; Pequod and Claud. In his free time, he enjoys playing soccer, cycling, reading, & grilling.

Dr Barry Wilkinson earned his B.S degree in Veterinary Science and Microbiology from the University of Arizona in 1999 where he was named the Outstanding Senior of his class. He subsequently attended Colorado State University where he received his D.V.M.in 2003 , graduating in the top 1% of his class,  just 2 months shy of his 50th birthday .He graduated from both of these institutions Summa Cum Laude .

While Dr. Wilkinson has many canine patients he has a special interest in feline medicine and has been a member of The American Association of Feline Practitioners for the past 15 years. While in vet school he served as an officer in the organisation for several years. 

Bio Coming Soon!

Kayla was born in Dallas, TX and moved to Greensboro, NC as a small child where she grew up and obtained her BS in Business Administration at the University of North Carolina at Greensboro in 2014. Kayla spent her college years working in retail as a sales associate where she quickly became an assistant manager.

In January 2016 she relocated to Arizona to be closer to her family and to ultimately pursue her life long dream of becoming involved in the veterinary field. Kayla started at Duval Animal Hospital as a Veterinary Assistant in February of 2016 and has worked her way up to Veterinary Technician and now Practice Manager.

In her free time she enjoys grilling, spending time with friends and family and being outdoors.

Kayla currently shares her home with her 9 year old Cavalier King Charles Spaniel, 'The Boog Man', a 2 year old Cattle Dog Mix, Angus, and her 2 year old cat, Baby Ennis. Kayla recently welcomed a 16 year old retired team roping Quarter horse named Marlin, also known as Big Red. Their weekends now consist of trail riding; no more cows to rope!. Kayla also recently welcomed a 3 year old Quarter Horse to her herd; Derringer.

Kayla is very excited to be using her back ground in business and experience in the veterinary field to continue to make a difference in the lives of companion animals and their owners. 

hi! I’m Ellen ☺️ I graduated high school in 2007 and immediately went into the vet field as a technician. After being a technician for 1.5 years I became more involved in the surgical part of the field which I immediately fell I love with and then became practice manager of the clinic I started with. I have Been in the veterinary field for 15 years I started at duval animal hospital May of 2019 after taking a couple years off to stay home with my daughter. I'm a single mom of 2 amazing little ones, 9 year old and 6 year old, we love doing anything out doors and spend all our free time with friends and family.