Rancho Sequoia Veterinary Hospital Home | Veterinarian in Simi Valley, CA | Rancho Sequoia Veterinary Hospital

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

Rancho Sequoia Veterinary Hospital,  is conveniently located in the heart of Simi Valley, California, serving The Simi Community, Moorpark, Thousand Oaks and all of Ventura County.  We provide exceptional and professional veterinary care, we make our vet clinic comfortable, family-friendly, and calm, so your pet can relax and look forward to meeting Simi Valley's best veterinarian and friendly office staff.

Rancho Sequoia Veterinary Hospital is a full service animal hospital and emergency vet clinic, providing our pet patients with routine medical care, dental services, and surgery. With our wide range of specialized services and affordable animal care, we are committed to helping you maintain your pets overall health as well as treat any injury or illness.

Dr. Aiden Kang has over twenty years of experience as a veterinarian treating serious conditions and offering regular pet wellness care. Our knowledgeable & compassionate veterinary staff are here to answer your questions and address your concerns.

Our advanced facility is proud to offer the following services:

  • Allergy & Immunotherapy
  • Boarding
  • County Licensing 
  • Dermatology 
  • Dental Care
  • Exotic Pet Care
  • Full Service Pharmacy 
  • Hospitalization 
  • In House Diagnostics
  • Internal Medicine 
  • Microchipping
  • Prescription Pet Diets
  • Radiology & Ultrasound
  • Soft Tissue & Orthopedic Surgery
  • Spay & Neuter
  • Therapeutic Laser Treatments
  • Cryosurgery
  • Vaccines (Canine & Feline)  

 Make sure your pets receive the highest standards of healthcare.

Schedule your pet's appointment today! 

Give us a call at 805-522-7476 or send an email to [email protected]

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

Aiden Kang, DVM
Rancho Sequoia Veterinary Hospital
3380 E Los Angeles Ave.
Simi Valley, CA 93063

Appointment Reqyest



Book Your Apointment Today

Call Us 805-522-7476
You can also book your appointment online or through the PetDesk app, available in the app store.

Featured Articles

  • Dr. Aiden Kang, DVM, MS
    Education: Seoul National University College of Veterinary Medicine

    Dr. Kang was born and raised in Seoul, South Korea and immigrated to the United States in 2006 to seek change and a better opportunity to serve. He graduated from Seoul National University College of Veterinary Medicine, of Seoul, Korea in 2000. He majored in veterinary internal medicine and dermatology in graduate school, thus earning his master’s degree. He worked as an internal medicine/dermatology specialist and as a general practitioner in big and small practices in order to obtain a wider range of experience. Dr. Kang also gained valuable critical care and emergency experience after transferring to the biggest referral practice in all of Korea. He began working at a private practice then continued his work at a 24 hour emergency practice for more than 2 years before he began to work at Rancho Sequoia Veterinary Hospital. He owns two cats, Tori and Zorro. They are rescues. He’s dying to get dogs too in the near future.

  • Crystal Ramirez
    Certified Veterinary Tech

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

  • Angie Santillan

    Angie loves spending her free time reading and spoiling her bearded dragon, ball python and yorkie. Working with all animals has always been her biggest passion.

  • Ina Chang
    Veterinary Assistant

    Ina volunteered at the Los Angeles county animal shelter in the past for about 4 years.  She has always had a passion for caring for animals, from fostering to having pets of her own. She is currently attending college to accomplish her major as a vet tech.

  • Friskie
    Hospital Cat

    Meet Friskie, our adorable, sassy, and sometimes cuddly hospital cat. She likes sun bathing, napping, and telling us when she wants to be pet!

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Office Hours


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




  • "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
  • "From the initial call to get reservation until the final check out, the service and care of pets and humans is exceptional! I would recommend the Rancho Sequoia Vet Hospital to all. We were there for boarding as we were visiting friends. The staff was friendly, caring and attentive to our questions about the service."
    Elio F./ Simi Valley, CA
  • "Dr Kang, Ernesto & Crystal are always wonderful to work with, whether in emergency situations, or just annual visits and picking up food/supplements. I always appreciate the fact that neither of our dogs shows any hesitancy whatsoever when it is time to visit!"
    Valerie H./ Simi Valley, CA
  • "Dr Kang was very professional quickly addressed my concerns for being there, he was very kind and gentle with my dog, my dog was very comfortable with Dr Kang, very thorough and explained everything to me. I really felt at ease and welcome. The staff was equally as friendly and inviting. Thank you for the help"
    Anonymous/ Simi Valley, CA
Simi Valley, CA