Twin Oaks Animal Hospital

Twin Oaks Animal Hospital is a trusted veterinary hospital in San Marcos, California, serving families for over a decade. We welcome dogs, cats, and small exotic pets with personalized care, from wellness exams to same-day urgent care.

smiling clinician in teal scrubs with a stethoscope holds a small white cockatiel perched on their hand

Complete Veterinary Care in San Marcos, CA

From routine wellness to advanced dentistry, our veterinary services support your pet at every stage of life. We combine in-house diagnostics with same-day urgent care so your pet gets timely, thorough attention.
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Wellness Exams

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Urgent & Emergency Care

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Dental Care

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Laser Therapy

Smiling senior man with a backpack sitting beside a happy Golden Retriever on a pine-needle forest trail

About Twin Oaks Animal Hospital

Twin Oaks Animal Hospital has proudly served San Marcos families since 2013. We provide general medicine and urgent care for dogs, cats, and pocket pets. One of our doctors also treats avian and exotic patients.

Our Fear Free and Feline Friendly certifications reflect our commitment to gentle, low-stress visits. We also welcome pet families from Vista, Carlsbad, Oceanside, Escondido, Fallbrook, Rancho Bernardo, and Valley Center.

Meet Our Veterinary Team

Our veterinary team blends hands-on clinical skill with a genuine love for animals. Every doctor and staff member completes Fear Free and CPR training, with Feline Friendly certification for gentle cat visits. We approach every appointment as a partnership, working alongside you to support your pet’s health.
A vet cuts a dog's nails at Governor Animal Clinic
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Explore Our App

Manage appointments, reminders, and records for your pet right from your phone.
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Access New Client Form

Complete your paperwork ahead of time so your visit starts smoothly.
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Shop Our Online Store

Order pet food, products, and supplements for delivery to your door.

Thank you for making us one of the highest-rated veterinary hospitals in San Marcos, CA.

Our community’s trust means everything to us, and their kind words reflect the care we bring to every visit. We invite you to read what local pet owners have to say about our team.