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Welcome to Rancho Sequoia Veterinary Hospital
Your Trusted Veterinarian in Simi Valley, CA

Welcome to Rancho Sequoia Veterinary Hospital, located in the heart of Simi Valley, California, serving all of Ventura County. Beyond exceptional and professional pet care, we make our clinic comfortable, kid-friendly, and calm, so your pet can relax in the waiting room and look forward to meeting Simi Valley's premier veterinarian, Dr. Aiden Kang.

Rancho Sequoia Veterinary Hospital is a full service animal hospital and welcomes both emergency treatment cases as well as pet patients in need of routine medical, surgical, and dental care. Dr. Aiden Kang has over twenty years of experience treating serious conditions and offering regular pet wellness care.


Our state-of-the-art facility is proud to offer the following services:

  • Vaccinations For Dogs & Cats
  • Exotic Pet Care
  • Internal Medicine
  • Dental Care
  • Allergy and Immunotherapy
  • Spay & Neuters
  • Therapeutic Laser Treatments
  • Surgery
  • X-Rays and Ultrasounds
  • 1Full Service Pharmacy
  • Boarding
  • Bathing, Brushing, Pedicures and Sanitary Clipping
  • County Licenses
  • Prescription Pet Food
  • Microchip Your Dog and/or Cat
  • Senior Pet Care

Our knowledgeable and friendly staff are readily available to answer your questions and address your concerns. Give us a call at 805-522-7476 or send us an email and we'll promptly get back to you.

Make sure your pets receive the highest standards of healthcare- schedule your appointment today.

At Rancho Sequoia Veterinary Hospital, we treat your pets like the valued family members they are.

Dr. Aiden Kang
Simi Valley Veterinarian | Rancho Sequoia Veterinary Hospital | 805-522-7476

3380 E Los Angeles Ave.
Simi Valley, CA 93063



Meet Our Skilled Team

Learn Who We Are

  • Dr. Aiden Kang, DVM, MS

    Education: Seoul National University College of Veterinary MedicineDr. Kang was born and raised in Seoul, South Korea and immigrated tothe United States in 2006 to seek change and a better opportunity toserve. He graduated from Seoul National University College ofVeterinary Medicine, of Seoul, Korea in 2000.

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  • Crystal Ramirez: Certified Veterinary Technician

    Crystal is a proud advocate of the ASPCA and strong supporter ofanimal rights. Crystal volunteered at a small dog rescue for 3 yearswhere she received recognition for her hard work and determinationto give dogs a second chance in life. She hopes to become a vet, too.

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  • Kamila Coelho: Receptionist, Kennel assistant

    Kamila joined Rancho Sequoia only recently and is very excited to start a career in veterinary medicine. She's originally from Everett, MA but moved to Simi Valley just last year to be closer to family and watch her baby niece grow up. She loves all kinds of animals and will soon be pursuing an associate's degree in Veterinary Technology. When not working, she enjoys being around family, cooking delicious vegan meals and bringing Netflix.

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Office Hours

Our Regular Schedule

Rancho Sequoia Veterinary Hospital


8:30 am-6:00 pm


8:30 am-6:00 pm


8:30 am-6:00 pm


8:30 am-6:00 pm


8:30 am-6:00 pm


9:00 am-1:00 pm



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  • "I brought our rescued Peach Face Love Bird, "Georgia" in to see Dr. Kang for a check up today. He, and his staff, were very kind. We are glad to hear she is happy and healthy and we will be back, if need be! Thank you Dr. Kang!!"
    Lia S. / Simi Valley, CA