October Promotion

    We're taking 15% off lab work for the entire month of October!

    Request Appointment

    We're always welcoming new furry faces!

    New patients receive 50% off our normal exam fee. We look forward to hearing from you to discuss your pet's care.

    New Patients

    We Have a New Pet Portal!

    You can check vaccine history, view and order prescriptions, and schedule appointments.

    Pet Portal

    Request an appointment easily

    For your convenience, you can send us an appointment request online!

    Request Appointment
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    We're proud to be able to offer a variety of services to care for your pet. If you have any questions or would like more information on how we can care for your pet, please contact us today.

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    Canine Rehabilitation

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    Preventative Medicine

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    Acupuncture Cutting edge medicine

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    Our Practice

    Companion Animal Clinic has the distinction of being one of the most well established veterinary facilities in North County San Diego. We have proudly served our community for about 40 years and have been under Dr. Knox’s leadership for more than 20 years.

    We are a general dog and cat practice that offers both Western and Alternative care in an integrative way. We believe that INTEGRATIVE MEDICINE is the ideal approach to medical care. Please CLICK through our site for more information about our INTEGRATIVE CARE!!!

    Dr. Knox and his excellent team dedicate themselves to the care of your furry family members through care, compassion, knowledge, and service. We do all of this while keeping our integrity as the primary guiding force. In fact, our Mission Statement is just that.

    “Care, Compassion, Knowledge, and Service…with Integrity”

    We believe deeply in all of these principles and we want to make sure that we show you each of those characteristics at every encounter.

    If you prefer a veterinary experience that loves your pet, explains things to you until there are no more questions, and wants to foster a sense of trust with you, PLEASE CALL US today at (760) 743-2751!

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    Companion Laser Therapy

    Laser therapy is a powerful treatment for chronic & severe conditions, as well as post-surgical pain and inflammation.

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    Full Service Pharmacy

    Having an on-site pharmacy provides you with a more convenient way to get your pet’s medication.

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    Pet Insurance

    Pet insurance pays, partly or in total, for veterinary treatment of the insured person's ill or injured pet.

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    In House Diagnostic Lab

    Our in-house laboratory allows us to perform an array of diagnostic tests that help us care for your pet.

    Associations, Insurance, Financing & More


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    Keep up to date with monthly service promotions & latest practice news.

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    Sue Shei
    Dog Lover
    I was amazed at how much time Dr. Knox spent with me.
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    Jonas Smith
    Cat Specialist
    Dr Knox is great!! So glad we came here!
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    Maria Silva
    Exotic Birds Vet
    I have been coming here for many years and I always get good care and my animals are well taken care of. Love Dr Knox and his staff.
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    Lou Lou
    Dr. Knox and his staff have always treated our fur babies as though they were their own, putting them at ease even when they weren't feeling 100%.
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    James Doe
    Pet Lover
    I'm so glad my friend recommended Companion Animal to me!! Friendliest staff and Dr. Knox is a miracle worker!!!
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    Canine Rehabilitation

    Dr. Knox has always had a passion for Canine Rehabilitation throughout the years. Dr. Knox is one of the few Certified Canine Rehabilitation Practitioners (CCRP) in San Diego County. He enjoys seeing the results patients receive from animal rehabilitation as it can lessen pain, increase strength, and improve recovery from surgery, injury, obesity, age-related diseases, and degenerative diseases.


    We value our patients and clients, and we appreciate the role we get to play in your pet's health care. As our way of saying thank you, we offer different specials that will help you save on services and products.




    Request An Appointment

    Please complete the following form to request an appointment. Please also note that availability will vary depending on your request. Your appointment will be confirmed by phone by a member of our staff.

    If you are a current client, please click here to log in to your pet portal to request an appointment.