Dr. Chih Jen Wang, OD, O'Fallon, IL | Optometrist

What patients are saying

Overall rating

5.00

Average wait time

4.88

Bedside manner

5.00

“Dr. Chan and all the staff were wonderful! They were all personable, friendly and helpful. I plan to take my husband there for an exam, and will continue seeing them myself. ”

Linda W.March 10, 2026

“Very nice office. Very friendly staff. Very friendly and knowledgeable doctor. Excellent customer service would definitely recommend”

Annette J.February 11, 2026

About Dr. Chih Jen Wang

Dr. Chih-Jen Wang completed his undergraduate studies at Texas Christian University, earning Bachelor's degrees in both Chemistry and Biology. He then obtained his Doctor of Optometry degree from Indiana University – School of Optometry. Dr. Wang has been practicing optometry since 2002 and has been with Crown Vision Center since 2006. He decided to become an optometrist simply because he knew he would enjoy it. Today, his favorite part of the job is helping patients get the vision care they need.

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In-network insurances

99% of patients have successfully booked with these insurances

Aetna

BlueCross BlueShield

Cigna

Davis Vision

EyeMed

UnitedHealthcare

VSP

200+ more in-network plans

Popular visit reasons

Contact Lenses

Eye Inflammation

Eyeglasses

General Eye Consultation

Glaucoma Consultation

Retina Consultation

Retinal Detachment

Routine Eye Exam

Contact Lenses

Eye Inflammation

Eyeglasses

General Eye Consultation

Office location

Highway 50

2004 W Hwy 50, O'Fallon, IL 62269

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Education and background

Practice names

Crown Vision Center

Education and training

Indiana University, Doctor of Optometry
Texas Christian University (Bachelor's)

Languages spoken

English

Provider's gender

Male

NPI number

1861443079

Patient reviews

All reviews have been submitted by patients after interacting with the practice.

Overall rating

5.00

Wait time

4.88

Bedside manner

5.00

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41 reviews

Most relevant

Dr. Chan and all the staff were wonderful! They were all personable, friendly and helpful. I plan to take my husband there for an exam, and will continue seeing them myself.

March 10, 2026Linda W.Verified patient

Very nice office. Very friendly staff. Very friendly and knowledgeable doctor. Excellent customer service would definitely recommend

February 11, 2026Annette J.Verified patient

it was a great experience

February 1, 2023Charletta S.Verified patient

Less than 6 months agoInitials hidden

Less than 1 year agoInitials hidden

August 20, 2025Tracy S.Verified patient

July 24, 2025Shayde L.Verified patient

May 31, 2025Jaisha B.Verified patient

November 8, 2024Zoey H.Verified patient

September 17, 2024Racheal W.Verified patient

More than 1 year agoInitials hidden

More than 1 year agoInitials hiddenSource: Partner

Frequently asked questions

How soon can I make an appointment with Dr. Chih Jen Wang?

Generally, Dr. Chih Jen Wang has appointments available on Zocdoc within 1 week. You can see Dr. Wang's earliest availability on Zocdoc and make an appointment online.

Is Dr. Chih Jen Wang accepting new patients?

Dr. Chih Jen Wang generally accepts new patients on Zocdoc. You can see Dr. Wang's earliest availability on Zocdoc and schedule an appointment online.

Does Dr. Chih Jen Wang accept my insurance?

Choose your insurance plan to verify if Dr. Wang is in-network.

Can I make an appointment with Dr. Chih Jen Wang online?

Yes, you can make an appointment online with Dr. Wang using Zocdoc. It’s simple, secure, and free.

What practice does Dr. Chih Jen Wang work with?

Dr. Chih Jen Wang works with Crown Vision Center.

Where is Dr. Chih Jen Wang's office located?

Dr. Chih Jen Wang's office is located at 2004 W Hwy 50, O'Fallon, IL 62269.

What are common reasons for patients to see Dr. Chih Jen Wang?

Dr. Chih Jen Wang frequently sees patients for Contact Lenses, Eyeglasses, General Eye Consultation, Retina Consultation, and Routine Eye Exam. You can see other visit reasons for Dr. Chih Jen Wang on their profile.

What languages does Dr. Chih Jen Wang speak?

Dr. Chih Jen Wang speaks English.

How do patients rate Dr. Chih Jen Wang in reviews?

41 patients have reviewed Dr. Chih Jen Wang. The overall rating for this doctor is 5/5. They have a 5/5 rating for bedside manner and a 4.88/5 rating for wait time. You can read individual reviews and ratings on their profile.