
Dr. Lynsie Chu, OD
Doctor of Optometry
Independent doctor of optometry at both Fenix Lumi offices — Moreno Valley (inside LensCrafters) and Chino (inside Sam’s Club #6610). Comprehensive and medical eye care, contact lenses, and dry-eye evaluation.

Now open · Chino
Independent Fenix Lumi exams at Sam’s Club #6610 on Grand Ave. Same calm care, a new door for Chino, Chino Hills, Ontario, and Eastvale.
Independent Fenix Lumi doctor inside Sam’s Club Optical. Enter the club, follow signs to Optical / Vision Center.
Independent optometry office inside Sam’s Club. Sam’s Club membership may be required to enter the club; call us if you need visit instructions. Fenix Lumi does not sell memberships.
Sam’s Club parking lot at 3951 Grand Ave. Park near the main entrance, then follow signs to Optical / Vision Center.
| Monday | Call to confirm |
|---|---|
| Tuesday | Call to confirm |
| Wednesday | Call to confirm |
| Thursday | Call to confirm |
| Friday | Call to confirm |
| Saturday | Call to confirm |
| Sunday | Call to confirm |
Doctor hours are not assumed to match club optical hours. Confirm with the practice before launch.
| Monday | 10:00 AM–7:00 PM |
|---|---|
| Tuesday | 10:00 AM–7:00 PM |
| Wednesday | 10:00 AM–7:00 PM |
| Thursday | 10:00 AM–7:00 PM |
| Friday | 10:00 AM–7:00 PM |
| Saturday | 10:00 AM–7:00 PM |
| Sunday | 11:00 AM–5:00 PM |
Map
3951 Grand Ave, Chino, CA 91710
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Routine and medical exams for clear, healthy vision at every age.
Red eyes, allergies, glaucoma suspects, and disease management.
Soft, toric, multifocal, and daily lenses fitted to your eyes and day.
Diagnosis first, then a plan — drops, gland care, and advanced in-office therapy.
Friendly exams for kids, typically age 5 and up.
Dilated or imaged exams that look for diabetes-related retinal change.
Wide-field images that help us compare your retina year to year.
Comfort plans for screens, glare, and long workdays.
Advanced dry eye and specialty lenses are available at our Moreno Valley office — we can schedule you there.

Doctor of Optometry
Independent doctor of optometry at both Fenix Lumi offices — Moreno Valley (inside LensCrafters) and Chino (inside Sam’s Club #6610). Comprehensive and medical eye care, contact lenses, and dry-eye evaluation.
Serving Chino, Chino Hills, Ontario, Montclair, Pomona, and Eastvale. Independent exam inside Sam’s Club Optical — we are not the warehouse club.