Contact Us

Simpson and Mann Optometry

  • 1131 W. Sixth Street
  • Suite 150
  • Ontario, CA 91762

Phone: 909-986-0918
Fax: 909-984-4918

Office Hours

  • Monday
  • 8:00am - 5:00pm
  • Tuesday
  • 8:00am - 5:00pm
  • Wednesday
  • 8:00am - 5:00pm
  • Thursday
  • 8:30am - 6:00pm
  • Friday
  • 8:00am - 5:00pm
  • Saturday
  • Closed
  • Sunday
  • Closed

*Closed on Wednesdays for lunch from 12:00 - 1:30.
**Some evenings and Saturday appointments available with special arrangements.