Banfield, The Pet Hospital 51347 Gratiot Ave, Chesterfield, MI48051 Banfield offers full-service veterinary care onsite at PetSmart with weekend and evening hours available. It offers…More preventive care, surgery, dentistry, spay/neuter services, vaccinations, radiology and more. Banfield also offes flea control. Call Banfield for more information. Call 586-307-3730 for after hours emergency care.