Pacific Eye Institute

Ophthalmology • Calexico, CA • Since 1981 • Multiple locations including Apple Valley, Colton, Barstow, Eastvale, Rancho Cucamonga, Temecula and Upland locations

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About

Pacific Eye Institute is a long-established ophthalmology group with board-certified surgeons who specialize in ocular surgery. They offer personalized treatment plans using up-to-date technology and have over 35 years of experience. The practice has 11 offices across the Inland Empire, including Rancho Cucamonga (10608 N Trademark Pkwy, 91730) and Temecula (41877 Enterprise Circle N, 92590), along with other locations such as Apple Valley, Barstow, Hesperia, Upland, Colton, and more. They perform thousands of procedures with a focus on positive outcomes. Calexico is not listed among their locations.

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Clinic Type

Ophthalmology

Address

555-591 North 13th Ave., Upland, CA 91786

Phone

+1-800-345-8979

Email

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Opening Hours

Not published — contact the clinic to confirm hours.

Website

https://www.pacificeyemd.com/

Services Offered

Cataract Surgery
Eye Exams
Glaucoma
LASIK Eye Surgery
Retina Conditions
Cornea
Oculoplastic
Dry Eye Treatment
Refractive Lens Exchange
Light Adjustable Lens
Eye Doctor Temecula
Eye Doctor Rancho Cucamonga
Eye Doctors Rancho Cucamonga

Technology & Equipment

state-of-the-art surgical center
current cutting-edge technology

Team

Pacific Eye Institute team, Board-certified physicians — Board-certified ophthalmologists

Insurance & Payment

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Languages Spoken

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Social Media

Tiktok Youtube Facebook Linkedin Instagram

Photos

What Patients Say

Overall sentiment across review platforms: positive

Healthgrades - Dr. Nima Abbassi (Rancho Cucamonga): 4.7 out of 5 stars (65 reviews)
WebMD - Dr. Julie King (Rancho Cucamonga): 5.0 out of 5 stars (5 reviews)
Healthgrades - Dr. Sylvia Chang (Rancho Cucamonga): 4.6 out of 5 stars (198 reviews)
Birdeye - Temecula Eye Center Optometry: 4.9 out of 5 stars (862 reviews)
Birdeye - Inland Eye Specialists (Temecula): 4.8 out of 5 stars (963 reviews)
Birdeye - LoBue Laser and Eye Medical Centers (Temecula): 4.8 out of 5 stars (568 reviews)
WebMD - Dr. William Smith (Temecula): 5.0 out of 5 stars (65 reviews (77 ratings))
Birdeye - Clear Sight Optometry (Temecula): 5.0 out of 5 stars (549 reviews)

Patients praise

High satisfaction with surgical outcomes, particularly cataract surgery
Professional, friendly, and compassionate staff and doctors
Thorough explanations of procedures and conditions
Compassionate and effective care for elderly patients
Long-term patient loyalty to practices

Common complaints

Long wait times for appointments
Lack of empathy, poor communication, or dismissiveness from some providers
Dissatisfaction with office staff or optometry department services
Confusion regarding insurance or pharmacy recommendations

"I had the pleasure of having cataract surgery with Dr. Abbassi and it was great experience from beginning to end."

— Healthgrades (Dr. Abbassi)

"This Doctor must learn to treat patients with dignity and respect especially the most vulnerable elderly patients."

— Healthgrades (Dr. Chang)

"Dr. Parker was very patient with my 82 year old mom. He really speak slow and he always make sure that my mom understand everything that she needs to know."

— Birdeye (Temecula Eye Center)

Synthesized from public review platforms as of Jul 10, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 10, 2026. Own this clinic? Claim or correct this listing.