Hartzell Veterinary Services Large Animal Vet Contact Information Phone: (937) 548-4606 Address: 5646 Horatio-Harris Creek Rd, Greenville, Ohio 45331 Get Directions About Hartzell Veterinary Services is a large animal vet located in Greenville, OH. Loading... No Records Found Sorry, no records were found. Please adjust your search criteria and try again. Maps failed to load Sorry, unable to load the Maps API. Claim Listing Recently Viewed: Loading... Next