Save time during your appointment! Complete your required general consent form online from any device at any time before your visit.Siena Animal Hospital offers patient form(s) online so you can complete them in the convenience of your own home or office. Save time during your next appointment! Complete your required Medical Consent Form online from any device at any time before your visit. Complete your required surgery consent form online from any device at any time before your visit. Standard Consent And Release Form. Please fill out this form as completely and accurately as possible so we can get to know you and your pets before your visit. Ensure seamless medical care with our hospitalization consent form. Authorize treatments, procedures, and interventions.