Twenty-five firefighters from Ogden, Roy and Northview fire departments were called out around 12 p.m. When they arrived they found heavy smoke coming form the building.
All employees self-evacuated before the fire department arrived.
The fire was out around 12:30 p.m.
Ogden fire officials say one patient was treated at the scene for minor smoke inhalation. The patient is being further evaluated at a local hospital.
The cause of the fire is unknown at this time. Damage is estimated at $15,000.