Dr. Karen Sun Aleta inside Target Optical is the local eye doctor to see for all of your Optometry needs in Chino, CA. From contact lens examinations to contact lens fittings to general eye care, Dr. Karen Sun Aleta inside Target Optical will help diagnose, treat, and assess your overall health—and how it affects your eyes. Busy? We offer online, walk-in, and same day exams to fit your schedule. Dr. Karen Sun Aleta inside Target Optical also accepts many insurance carriers and discount plans. Come visit our office at 3944 Grand Ave and schedule an eye exam today!
Customers consistently praised the friendly and helpful staff, particularly highlighting Camille and Dr. Sun for their exceptional service.
Thorough Examinations
Many reviews noted that the eye exams were thorough, with doctors taking the time to explain procedures and answer questions in detail.
Positive Experiences
Overall, customers reported very positive experiences, expressing satisfaction with their visits and a willingness to return.
Professionalism
The staff and doctors were frequently described as professional, knowledgeable, and accommodating, contributing to a welcoming atmosphere.
Insurance Handling
Some customers expressed frustration regarding insurance handling, specifically about unexpected charges related to out-of-network services.
GL
Guillermo De Lama
Nov 9, 2025
5.0
Great experience. Dr was great. Answered all my questions. Staff was helpful. Totally recommended
TM
timothy morris
Nov 1, 2025
5.0
Excellent.
AB
Aaron Bacha
Nov 1, 2025
5.0
Dr. Sun always makes me feels welcome and takes her time to explain things clearly. All of the staff at Target Optical are very friendly and welcoming.
AU
Aaditya upadhyay
Oct 7, 2025
5.0
I had a really good experience everyone was very helpful and friendly. I was late and they still took me in 100% recommend easy people to talk to. Especially Camille she helped me out a lot with finalizing glasses and helped me with the cost a ton!! Very happy with the service.
GT
Genevieve Troudy
Oct 4, 2025
5.0
I have been going to Dr. Quach for the past three years. She is great! Camille is awesome at finding the right glasses for me. See you all next year! Thank you!
Frequently Asked Questions About Dr. Karen Sun Aleta inside Target Optical
Why should I get an eye exam?
An annual eye exam involves more than just updating your glasses or contact prescription. A comprehensive eye exam can also detect eye health issues as well as general health problems. Conditions such as diabetes and high blood pressure can be detected in early stages through an eye exam, and this can result in early treatment. Schedule your annual eye exam today.
What is involved in an eye exam?
An eye exam involves a series of simple but comprehensive tests that allow your optometrist to assess your vision and your eye health. Your optometrist will discuss the results of your eye exam with you and determine the right prescription to help you to see your best.
Is a contact lens exam different than an eye exam?
A normal, comprehensive eye exam will allow your optometrist to determine if your eyes are healthy enough to wear contact lenses. During your contact lens fitting, detailed measurements of your eyes will be taken to determine the right contact lenses for you. There is an additional fee for a contact lens fitting and evaluation for all contact lens patients (both new and established patients). Schedule your eye exam today to have all of your questions about contact lenses answered.
Why should I get an eye exam at Dr. Karen Sun Aleta inside Target Optical?
An annual eye exam does more than update your prescription; it can detect eye health and general health issues such as diabetes and high blood pressure early for timely treatment.
What does an eye exam at Dr. Karen Sun Aleta inside Target Optical involve?
The exam includes a series of simple but comprehensive tests to assess your vision and eye health, after which your optometrist discusses the results and the right prescription for you.
Is a contact lens exam different from a regular eye exam?
A regular eye exam determines if your eyes are healthy for contact lenses, while the contact lens fitting involves detailed measurements and has an additional fee.
What are the office hours for Dr. Karen Sun Aleta inside Target Optical?
The office is open Monday, Tuesday, Thursday, and Friday from 9:30 AM to 6:00 PM; Saturday 9:00 AM to 5:00 PM; Sunday 10:00 AM to 3:00 PM; and closed on Wednesday.
Where is Dr. Karen Sun Aleta inside Target Optical located?
The office is located at 3944 Grand Ave, Chino, CA 91710, USA, inside Target Optical.
Which payment methods are accepted at Dr. Karen Sun Aleta inside Target Optical?
The office accepts American Express, Apple Pay, Discover, MasterCard, and Visa.
What languages are spoken at Dr. Karen Sun Aleta inside Target Optical?
They speak English, some Spanish, and some Mandarin Chinese to accommodate customers.
Can I schedule an eye exam online at Dr. Karen Sun Aleta inside Target Optical?
Yes, online scheduling is available via their reservation link for your convenience.
What nearby places can I visit before or after my appointment at Dr. Karen Sun Aleta inside Target Optical?
You can visit nearby places such as Starbucks for coffee, Pizza Hut for a meal, or CVS Pharmacy inside Target Store for pharmacy needs, all conveniently close by.
How can nearby transit or stores help me reach Dr. Karen Sun Aleta inside Target Optical?
Being located inside Target and near stores like T.J. Maxx, HomeGoods, and others, the location is easy to find and accessible for shopping or errands combined with your eye care visit.