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Welcome to Cypress Veterinary Hospital

Your Veterinarian in Oakley, CA
Call us at 925-625-5330

Pet Emergency? Call us right away at 925-625-5330!


If you are looking for an experienced, compassionate veterinarian to care for your pets – look no further. Dr. DeCosta, Dr. Ervin and Dr. Lee are licensed CA veterinarians, treating dogs and cats. Dr. Ervin is a PennHIP certified veterinarian and has a special interest in pocket pets as well. Your pets’ health and well being are very important to us, and we take every possible measure to give your animals the care they deserve. We have experienced staff members working with our doctors who are always happy to make recommendations and answer any questions you have about your pet.

Cypress Veterinary Hospital is a full service animal hospital and welcomes both emergency treatment cases, as well as pet patients in need of routine wellness, surgical, and dental care. We offer acupuncture, laser therapy, and herbal therapy as well as traditional treatments and medications. Our hospital is clean and comfortable, and our friendly staff will always do their best to meet your needs.

We are happy to offer a number of resources that enable you to learn about how to take better care of your pets. Please feel free to browse our site, particularly the informational articles. Preventative care is the best medicine, and we can help you gain the knowledge you need for your pet to be as healthy as possible. If you have any questions, call 925-625-5330 or email us and we'll promptly get back to you. Our office is very easy to get to -- and you can find directions on our Contact Us page! We also welcome you to subscribe to our newsletter, which is created especially for our pet owners.

At Cypress Veterinary Hospital, we treat your pets like the valued family members they are.
Cypress Veterinary Hospital | 925-625-5330
2037 Main Street
Oakley, CA 94561


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Office Hours

Our Regular Schedule

Oakley Office


8:30 am-5:30 pm


8:30 am-5:30 pm


8:30 am-5:30 pm


8:30 am-5:30 pm


8:30 am-5:30 pm





Meet Our Skilled Team

Learn Who We Are

  • DR.
    Dr. DeCosta graduated from U.C. Davis Veterinary School in 1991. She has been practicing at Cypress Veterinary hospital for over 15 years.
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  • DR.
    Dr. Ervin graduated in 1987 from the University of Missouri - Columbia. After graduation she completed an internship in the Bay Area and has been in the Contra Costa County ever since.
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Read What Our Clients Say

  • "Staff is always friendly and really helpful! I've been taking my dogs here for years and wouldn't take them anywhere else."

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