Keep your pets healthy with regular vaccinations! Marshall Grain partners with Vaccination Station to offer low-cost shots for your pets. The mobile clinic visits us on the 3rd Saturday of each month. No appointment is needed. Pets are seen on a first-come, first-serve basis. Canine and feline rabies vaccinations start at $15. Vaccination Station also offers heartworm testing. Dog vaccination packages range from $48 – $84. Cat vaccination packages range from $29 – $44.