• Your local veterinarian in Costa Mesa. Call us today at 1-949-642-2100 to schedule your pet care appointment!

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100% family owned & operated since 1983!


At Newport Mesa Animal Hospital, we strive to provide our clients & patients with progressive quality medicine in a relaxed, common sense, honest practice while treating your pets like the valued family members that they are.


Welcome Dr. Susan Steiner! Click HERE to meet her!



Pet Emergency? Read no further and call us right away!

Newport Mesa Animal Hospital is a full service animal hospital and will take both emergency cases as well as less urgent medical, surgical, and dental issues. Dr. Thomas Irwin& Dr. Jennifer Keating, along with our entire support staff are experienced in all types of conditions and treatments. Beyond first rate pet care, we make our clinic comfortable, kid-friendly, and a very calm environment so your pet can relax in the waiting room and look forward to meeting his or her own veterinarian.

Some of the unique services we offer are:

  • Laser Surgery & Laser Therapy
  • In-House Ultrasonography
  • In-House & Online Pharmacy
  • State of the Art In-House Laboratory
  • Stem Cell Therapy

Browse around and look at our articles and pet videos. The best veterinary care for animals is ongoing nutrition and problem prevention. If you want to ask a question call 949-642-2100 or email us and we’ll promptly get back to you. Our Costa Mesa veterinarian office is very easy to get to, and you can find directions on our Contact Us page. You can also subscribe to our newsletter which is created especially for Costa Mesa pet owners. In between your veterinary visits, your pet will benefit from you reading these free informative articles.


We are happy to book an appointment for you! Give us a call at 1-949-642-2100 and we will be happy to set it up!

Our Services

We strive to provide complete care for our patients. Learn more about all the services we provide.

New Clients

Newport Mesa Animal Hospital welcomes new clients! Complete our New Client Form online, or contact us today to learn more.