Run a free full auditCornerstone Optometry is an optometrist in Palm Desert, CA, located at 36921 Cook St #104. The practice serves the Coachella Valley, including Cathedral City, Thousand Palms, Rancho Mirage, Bermuda Dunes, Indio, and surrounding areas. It provides complete eye exams, a full-service lab, frames, and contact lenses for all eye care needs. The office is open Monday through Friday from 8 a.m. to 5 p.m. and Saturday from 8 a.m. to noon, with Sunday hours closed. It holds a 4.60 rating based on customer reviews.
Dr. Stephen R. Keller, O.D., founded the practice in 2001 after his mentor, Dr. Jerry Rosenstein, retired from the Milauskas Eye Institute. Dr. Keller grew up in Southern California, attending Alta Loma Elementary, Alta Loma Junior High, and Alta Loma High School. He earned a Bachelor of Science in Biology with honors from the University of California, Riverside, in 1989. He completed optometry school at the University of California, Berkeley, in 1993, obtaining a Bachelor of Science in Physiological Optics and a Doctorate of Optometry, both with honors. He completes more than 25 hours of continuing education every year at the Loma Linda University Department of Ophthalmology.
The optometrist offers comprehensive eye examinations for all ages, including pediatric and infant exams to detect issues such as strabismus, amblyopia, and refractive errors early. The practice accepts most health plans, Medicare, and Medi-Cal, including Anthem BlueCross BlueShield, Cigna, Envolve, EyeMed, Humana, Inland Empire Health Plan, MESVision, and Vision Service Plan. It carries a wide range of contact lenses, including FreshLook colors, Air Optix, Acuvue, SofLens, and Proclear brands, as well as designer frames. Senior discounts are available.
The practice maintains a positive rating from the customers who have reviewed it, reflecting consistent patient satisfaction.
Cornerstone Optometry combines Dr. Keller’s extensive clinical training with local expertise to provide comprehensive eye care for families across the Coachella Valley.
The practice sits on Cook St, just 0.2 miles from University Park and Gerald Ford Drive.
BizScoreAI gives the business an Authority score of 75 out of 100. This level shows who is behind the business, which acts as a trust signal for AI assistants and search engines when they decide whom to recommend.
BizScoreAI scanned the website cornerstoneoptometryinc.com on July 16, 2026. Cornerstone Optometry has a BizScore of 41 out of 100.
AI visibility scan by category: AI Discovery 0 of 25 points, Structured Data 0 of 25 points, Content Readiness 6 of 30 points, AI Trust Signals 14 of 20 points.
Website audit sub-scores (out of 100): On-Page 57, Technical 57, Performance 65, Content 55.
Strengths: 5 checks passed. AI Content Blocking, Google Business Profile Link, Meta Description, About/Team Page, XML Sitemap.
Areas to improve: 9 checks. llms.txt (failed), Structured Data (failed), LocalBusiness Schema (failed), Third-Party Review Links (failed), Q&A Content (failed), Hyperlocal Targeting (warning), Local Multimedia (warning), Weak Heading Structure (warning), Author Signals (warning).
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