Dr. Michael Korthals, OD is a Optometrist in Mason City, IA. Be sure to call ahead with Dr. Korthals to book an appointment.
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Dr. Korthals accepts
Accepted insurance can change. Please double-check when making an appointment.
Dr. Korthals accepts the following insurance:
Offer an online patient portal?
Offer weekend visits?
Have free onsite parking?
Communicate via email?
Offer evening visits?