Alto Tiburon Veterinary Hospital will be closed on Monday, May 31, 2021 in observance of Memorial Day. Our sincere gratitude to those brave men and woman who have served our country and paid the ultimate sacrifice. If you need to make an appointment, request a refill, or otherwise need to contact us, please feel free to leave a message and we will return your call on Tuesday, June 1st.

If you have an emergency, we recommend you contact Pet Emergency and Specialty Center of Marin (PESCM), a 24-hour emergency hospital located in San Rafael, CA. PESCM can be reached at 415-456-7372.