Veterinarian and dog smiling

Our Hospital

At Cypress Veterinary Hospital, we help pets live long, healthy and happy lives. We deliver the best medical care for pets and the best experience for pet owners.

Our veterinarians, technicians and other pet-friendly support staff are trained to the highest standards. Their thorough knowledge of the latest procedures and medications ensures that all our patients receive the best in preventive and healing care.

Hospital Overview

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 and Dr. Dr. Ervin are licensed CA veterinarians, treating dogs and cats in Brentwood, Antioch, Knightsen, Discovery Bay, and Bethel Island. We are 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.

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.

We are happy to offer a number of resources that enable you to learn about how to take better care of your pets. If you have any questions, call 925-625-5330 or email us and we'll promptly get back to you.

Free First Exam for New Clients

Sign up for a free pet health exam. Our team looks forward to meeting you soon.

Request an Appointment

To schedule your pet’s visit with our hospital, select Request an Appointment below. In the event of a pet medical crisis, no appointment is needed. Simply select Emergency below to view emergency information.

Request an Appointment

To schedule your pet’s visit with our hospital, select Request an Appointment below. In the event of a pet medical crisis, no appointment is needed. Simply select Emergency below to view emergency information.

Prescriptions, pet food
and more...So you'll

Never Forget It

Pet care you can count on - because we deliver.

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Get to Know Our Team

Highly knowledgeable and skilled veterinarians and well-trained, qualified staff are ready for your pet and you.
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