New clients welcome! Limited time free first wellness exam (terms apply; dogs & cats only)


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Alta Rancho Pet Hospital

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We are proud to be able to serve Rancho Cucamonga, CA, and our surrounding communities to give your pet the best care that they deserve!

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Alta Rancho Pet Hospital is dedicated to providing outstanding veterinary care for the Rancho Cucamonga community pets. Your pet's health and comfort are our highest priorities.

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Emergency Care: Life-Saving Treatment When Every Second CountsPet emergencies can happen at any time, and when they do, you need a team that’s ready to act fast. Our hospital is equipped to handle life-threatening emergencies with speed, skill, and compassion, giving your pet the critical care they need when they need it most.What Is a Pet Emergency?A veterinary emergency is any sudden, severe condition that threatens your pet’s life or well-being. Call us immediately if your pet experiences:<ul><li>Difficulty breathing</li><li>Unconsciousness or seizures</li><li>Hit by a car or major trauma</li><li>Uncontrolled bleeding</li><li>Bloating with retching (a sign of GDV)</li><li>Ingestion of toxins (e.g., chocolate, medications, household products)</li><li>Severe pain or distress</li></ul>These conditions require immediate medical attention. Our experienced team is trained in rapid triage, diagnostics, and stabilization to begin treatment as soon as your pet arrives.What Emergency Services Do We Provide?Our emergency care includes:<ul><li>Oxygen therapy and airway support</li><li>IV fluids and medication</li><li>Digital X-rays and in-house lab work</li><li>Wound care and trauma stabilization</li><li>Emergency surgery (as needed)</li><li>Pain management and monitoring</li></ul>We maintain a fully equipped treatment area designed for fast, coordinated care, and we’ll keep you informed every step of the way.What to Do If Your Pet Has an Emergency<ol><li>Stay calm.</li><li>Call us immediately so we can prepare for your arrival.</li><li>Follow any first-aid instructions provided over the phone.</li><li>Transport your pet safely and directly to our hospital.</li></ol>If we’re closed, we’ll refer you to a trusted 24/7 emergency facility nearby.<div data-type="horizontalRule"><hr></div>Your pet’s life is precious, and every second counts in an emergency. We’re here when you need us most.💙 Whether it’s a checkup, questions, or care needs, visit us—we’re here to be your partner in your pet’s health.

When every second counts, our team is ready to treat injuries, illness, or sudden changes in behavior.


Emergency Care

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Find answers to common questions about our services

Stay updated with the latest news from our practice

Keeping up with your pet's health from your mobile device has never been easier!

Download our app and connect with us on MyPetsWellness!

Schedule a visit with our veterinary team.

Tips and information to keep your pet healthy!

Veterinary video presentations at Alta Rancho Pet Hospital help our clients understand the nature of their pet’s problems. We pride ourselves on helping our clients participate in their pets' care through direct consultation, prepared handouts, and video presentations.

Eduardo Martos

Krista Marino

Julie Sarrazin

Marilyn Perrin

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Open on Saturdays—because pets don't just need care Monday to Friday.

Weekend Care

Proudly serving Rancho Cucamonga since 1975, trusted for years of compassionate, dependable pet care.

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Connect With Us

Reach our directly to our Talent Team! We are happy to guide you through roles, culture, and everything in between.

Have Questions

Payment is due at time of service. We accept cash, cards, CareCredit, and Scratch. $25 fee for returned checks. 1.5% monthly charge on unpaid balances. Deposits: 50% for surgery, 75% for boarding. Vaccines required for boarding/hospitalization. Pets must be leashed or crated.

We are pleased to offer access to several financing options.

Our policies regarding payments and billing

Consult Online

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8677 19th St, Rancho Cucamonga, CA 91701, USA

Additional Services

General Services

Advanced Services

At Alta Rancho Pet Hospital, we offer patient forms online so you can complete them in the convenience of your own home or office. Fax us your printed and completed forms, or you may bring them during your visit.

Provides same-day emergency appointments during regular business hours to address urgent pet care needs.

Same Day Visits

Not feeling like themselves? We're here to diagnose, treat, and help your pet feel better fast.

Illness/ Injury & Sick

A quick microchip gives your pet a permanent ID and increases their chance of being reunited if lost.


Microchipping

Treat and prevent internal parasites like roundworms, hookworms, and tapeworms with trusted care.


Deworming

Deworming & Parasite Control

Spaying or neutering helps prevent health issues, unwanted litters, and certain behavior challenges.


Spay & Neuter

Protect your pet from fleas, ticks, heartworms, and more with year-round parasite prevention plans.


Parasite Prevention

Get expert guidance on your pet's nutrition, weight, and feeding to support lifelong wellness.


Nutrition & Diet Counseling

Advanced diagnostics like bloodwork, X-rays, and ultrasound help us catch issues early and treat fast.

Diagnostics & Imaging

Support your pet's health with professional dental cleanings, exams, and oral care you can trust.

Dental Care

Say goodbye to itching, redness, and skin issues with expert dermatology and allergy care for pets.

Allergies & Dermatology

We offer compassionate cancer care tailored to extend quality of life and support your pet's journey.

Cancer Treatment

Cancer Treatment / Oncology

Protect your pet’s heart health with advanced diagnostics and expert cardiac care—helping cats and dogs live longer, more active lives.

Cardiology

When every second counts, our team is ready to treat injuries, illness, or sudden changes in behavior.

Urgent Care

Emergency

Non-invasive laser therapy helps reduce pain, speed healing, and improve mobility for pets of all ages.


Laser Therapy

Explore natural therapies like acupuncture, supplements, and holistic care to support your pet's health.

Emergency Care

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