Office Hours for Dr. Jacqueline De Grasse, RN., DC. Main Clinic Hours of operation: Monday 8:00am to 12 noon and 2:30pm to 5:00pm Wednesday 8:00am to 12 noon and 2:30pm to 8:00pm Friday 8:00 am to 12 noon Saturday 8:00 am to 12 noon Loma Linda Animal Hospital Hours of operation: Tuesday 1200 noon - 1:30 pm. Saturday 2:30 pm. until finished Additional hours pre-scheduled as needed * Please note: It is appreciated that all animal appointments are pre-scheduled through the main clinic. Additional animal clinic hours can always be arranged and emergency care is also available through the main clinic.