Certified by Dr. Korthals & Associates • Jun 28, 2026
Monday8:00 AM - 5:00 PM
Tuesday8:00 AM - 5:00 PM
Wednesday8:00 AM - 5:00 PM
Thursday8:00 AM - 5:00 PM
Friday8:00 AM - 5:00 PM
SaturdayClosed
SundayClosed
Products & Services
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Explore offerings from Dr. Korthals & Associates on 422 S Pierce Ave Ste 100 in Mason City, with popular services available at this location.
Dr. Korthals & Associates - Services
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services
Eye Care
Frequently Asked Questions About Dr. Korthals & Associates
What services does Dr. Korthals & Associates provide?
Dr. Korthals & Associates provides optometry services including eye exams and general eye care in Mason City, IA.
What are the business hours for Dr. Korthals & Associates?
They are open Monday through Friday from 8:00 AM to 5:00 PM and closed on weekends.
Where is Dr. Korthals & Associates located?
The office is located at 422 S Pierce Ave Ste 100, Mason City, IA 50401-2739, USA.
Which payment options are accepted at Dr. Korthals & Associates?
They accept American Express, Cash, Check, Discover, MasterCard, and Visa.
What brands of eyewear are available at Dr. Korthals & Associates?
They carry brands such as Nike, Oakley, and Rayban.
How can I contact Dr. Korthals & Associates?
You can reach them by phone at +1 641-424-0780 or email at drkorthalsandassoc@hotmail.com.
Is Dr. Korthals & Associates affiliated with any local organizations?
Yes, they are associated with the Mason City Chamber of Commerce.
What nearby medical services can I find near Dr. Korthals & Associates?
Nearby medical services include Audibel Hearing Centers of North Iowa, Mason City Clinic Imaging Service, Synergy Physical Therapy & Sports Medicine, and Mason City VA Outpatient Clinic.
Are there convenient stores or gas stations close to Dr. Korthals & Associates?
Yes, convenience stores and gas stations nearby include Yesway, Kum & Go, and ARCO, which are useful for quick stops around your visit.
Can I grab a bite or coffee near Dr. Korthals & Associates?
Nearby you can visit Scooter's Coffee or Papa Murphy's Take 'N' Bake Pizza for a coffee break or meal before or after your optometry appointment.
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