CRYSTAL VISION OPTOMETRY
  • Home
  • Our Practice
    • Contact & Location
    • Testimonials
  • Our Services
    • Orthokeratology Myopia Control >
      • Orthokeratology Infromation
    • Comprehensive Optometric Eyecare
    • Contact Lens Evaluation
    • Specialty Contact Lenses/Scleral
    • HOA Scleral Contact Lenses
    • IPL For Dry Eye
    • IPL For Chalazion
    • Red Eye-Ocular Emergencies
    • Glaucoma Treatments
    • Lasik Consultation and Post OP Care
    • Pediatric Eye Care
  • Patient Center
    • Patient Forms
    • Insurance and Payments
    • Promotions
    • Informational Videos
    • Appointment Scheduling
  • Innovative Technology
    • Medmont Topographer
    • Pentacam Tomographer
    • Optikam
    • Zeiss OCT
    • Eidon Retinal Scanner
  • Eye Care Articles

our  practice

our  doctor

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Dr. Tiffany Thuy Truong
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Dr. Truong has been in practice since 1990 after receiving her doctorate from U.C. Berkeley, School of Optometry with Honors. She received her Certificate for the Treatment & Management of Ocular Diseases in 1999 and Certificate of Completion of the Treatment & Management of Glaucoma in 2006. 
​
Dr Truong provides Different Services from Comprehensive eye exams to Lasik Post operative care, she is also a contact lens specialist, she works with hard to fit contacts, Orthokeratology myopia control, scleral lens design and more.
She is also a member of the American Optometric Association.

Our  office

At Crystal Vision Optometry, our staff is friendly and professional. Our commitment is to provide exceptional customer service to all of our Fremont patients. We take pride in our personalized care and strive to spend the necessary time with each patient to ensure a comfortable experience.

​Our Fremont optometry professionals are passionate about providing high-quality care to our family of patients. We focus on providing comprehensive eye exams, a large selection of fashionable eyewear, and the best possible vision care. Come in today to meet our Fremont staff and make an appointment. 

our STAFF

Chris, Karen and Yecenia can help you choose  frames and lenses that best fits your prescription and lifestyle as well as help you obtain your contact lens supply. 

Languages spoken
​Our Staff speaks English, Spanish and Vietnamese

Our boutique

Below is a list of frames available in our boutique:
Marcolin: Tom Ford, MaxMara
Kenmark: Vera Wang, Lilly Pullitzer
Luxottica: Oliver's peoples, Oakley, Rayban, Prada
Marchon: Calvin Klein, Flexon, Nautica, Nike, Lacoste, Ferragamo, Nine West, Longchamp, DKNY
Safilo: Juicy Couture, Kate Spade, Jimmy Choo, Carolina Herrera
Altair: Cole Hann, Calvin Klein Jeans, Genesis
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Our equipment

When you come in to the office for a comprehensive eye exam, our initial diagnostic specialist will perform 3 tests prior to your examination. They are:
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  1. Auto-refractor: Get a general prescription of your vision give the doctor a starting point for your exam. Keratometry: Measure the shape of your cornea using the same instrument.
  2. ​Non-contact tonometer: Measures the intraocular pressure This instrument is one of 3 diagnostic tools used annually to determine if a patient is at risk for glaucoma.
  3. Visual Field: Measures your peripheral vision and is one of the most sophisticated Visual Field instruments available in the field of optometry. It is equipped with Frequency Doubling Technology that can better detect nerve damage compared to the older versions.
Other state of the art equipment we have in our office and helps with different diagnosis such as irregular shaped corneas, glaucoma detection and more, are the following:
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Pentacam Tomographer
It is frequently used to analyze ​the corneal surface
Zeiss OCT
A quick non-invasive OCT exam reveals details which help doctors detect potentially debilitating eye diseases
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Medmont Topographer
it is used to monitor and measure changes that may occur to the shape and integrity of the cornea of your eye

Nidek 3D fit Edger
for some in house eyeglass ​lens  orders that need faster expedition
Contact Us
5395 Mowry Ave. Fremont, CA 94538
Phone: 510-440-9825 
Fax:  
510-250-1065
​Email: [email protected]
Temporary Office Hours
Until Further Notice
Mon, Tues, Thurs, Fri**  9:30 am - 6:00 pm

Wed  Closed
Every  Saturday**   9:00 am - 1:00pm
**By appointment only
**Can only book by call not online


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  • Home
  • Our Practice
    • Contact & Location
    • Testimonials
  • Our Services
    • Orthokeratology Myopia Control >
      • Orthokeratology Infromation
    • Comprehensive Optometric Eyecare
    • Contact Lens Evaluation
    • Specialty Contact Lenses/Scleral
    • HOA Scleral Contact Lenses
    • IPL For Dry Eye
    • IPL For Chalazion
    • Red Eye-Ocular Emergencies
    • Glaucoma Treatments
    • Lasik Consultation and Post OP Care
    • Pediatric Eye Care
  • Patient Center
    • Patient Forms
    • Insurance and Payments
    • Promotions
    • Informational Videos
    • Appointment Scheduling
  • Innovative Technology
    • Medmont Topographer
    • Pentacam Tomographer
    • Optikam
    • Zeiss OCT
    • Eidon Retinal Scanner
  • Eye Care Articles