Thank you for visiting the OSU Large Animal Services website.  If this is your fist time viewing our page, we would like to welcome you to explore all that our practice has to offer.  If you are already familiar with us or have visited before, then we thank you for your business, loyalty and friendship. 

After 28 years of providing veterinary service to the Marysville community, Dr. Frank “Bimbo” Welker will be retiring from practice at the OSU Large Animal Services ambulatory clinic on August 11, 2019. Dr. Welker is a 1980 DVM graduate of Texas A&M University and completed an MS in Veterinary Clinical Sciences at Ohio State in 1984.