Dr. Spiess is a 1995 graduate of the College of Veterinary Medicine at the University of Minnesota.  He and his wife, Dianne, remodeled their building, which was an old Fazoli's restaurant, and opened in November 2013.  They have two daughters, JoAnn, and Schuyler.  

Meet the Doctor

We're always looking for passionate, qualified candidates to fill positions at Mason City Pet Clinic.





Dale Spiess, DVM

​We're here when you need us, whether it's for a routine checkup, a much needed vaccination, or an emergency surgery. We have a completely remodeled clinic, with clean, well-lit rooms and up-to-date equipment.  Our staff are experienced and passionate about their work, your pet(s), and always have a caring attitude toward your pet.  You can rest assured that  your best friend is in the best of hands.


Career Opportunities

Mason City, ia          pH:  641-423-0633​


About Us