Mason City, ia         

​We're here when you need us, whether it's for a routine checkup, a 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, and always have a caring attitude toward your pet. 

About Us

​​Dr. Spiess is a 1995 graduate of the College of Veterinary Medicine at the University of Minnesota.  He and his wife, Dianne, completely gutted and 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

Career Opportunities

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

We are currently looking for a qualified veterinary technician to join our team.  This is a full-time position.  Must have 4 to 5 years of full-time experience working in surgery doing prep and monitoring animals, animal handling/restraint.  Hours 7:30 a.m. to 5:30 p.m. M-F, with Tuesday afternoons off.  Salary dependent on experience/qualifications.  Wage range is $17 to $25/hour.  Please bring in a resume and drop off at the front desk or e-mail resume and cover letter to  

Dale Spiess, DVM