Happy Tails Animal Hospital

We are a small animal veterinary hospital in Vacaville, CA.  We practice fear free medicine – all of our staff are Fear Free Certified Professionals and we are a Gold Status Cat-Friendly Practice.  We opened August 15, 2016 but our doctor-owners have over 35 years of experience between them.

Drs. Jill André and Mary Diedrich are excited to welcome you and your furry family to Happy Tails!

To learn more about Fear Free medicine click here.

Please also visit and like our FACEBOOK page!




Contact Us

Phone: (707) 635-6170

Email: info@happytailsvacaville.com


617 Elmira Road

Vacaville, California, 95687

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Hours of Operation

Monday 8:00am – 8:00pm
Tuesday 8:00am – 8:00pm
Wednesday 8:00am – 8:00pm
Thursday 8:00am – 8:00pm
Friday 8:00am – 8:00pm
Saturday 8:00am – 4:00pm
Sunday Closed


Location Hours
Monday8:00am – 8:00pm
Tuesday8:00am – 8:00pm
Wednesday8:00am – 8:00pm
Thursday8:00am – 8:00pm
Friday8:00am – 8:00pm
Saturday8:00am – 4:00pm