Ophthalmologists in California
Data updated monthly · Last refresh October 2026
2,887 Ophthalmology providers practice in California, including 100 (3%) offering telehealth. The largest concentration is in Los Angeles. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
2,887providers
100telehealth
Los Angelestop city
Ophthalmology by city in California
Choose a city to see providers there.
Ophthalmology providers in California
Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Harry Loo, M.D.Simi Valley, CA · No drug or device payments recorded (2025) ·
(805) 522-7955 Dr. Dan Yoon, M.D.Solana Beach, CA · $17 in drug and device payments (2025) ·
(858) 222-2468 Dr. Linda Vannix, M.D.Somis, CA · No drug or device payments recorded (2025) ·
(805) 988-1933 Dr. Daniel Ahn, D.O.Sonoma, CA · $2,885 in drug and device payments (2025) ·
(707) 588-7939 Dr. Mark Schluter, M.D.Sonoma, CA · No drug or device payments recorded (2025) ·
(707) 996-1900 Dr. Thomas Dixon, MDSonoma, CA · No drug or device payments recorded (2025) ·
(707) 996-1622 Dr. Gerard Ardron, M.D.Sonora, CA · No drug or device payments recorded (2025) ·
(209) 532-2020 Dr. Perry Haugen, M.D.Sonora, CA · No drug or device payments recorded (2025) ·
(209) 532-0340 Dr. Kenneth Cohn, M.D.South Gate, CA · $259 in drug and device payments (2025) ·
(323) 567-1396 Dr. Nicholas Bennett, M.D.South Lake Tahoe, CA · No drug or device payments recorded (2025) ·
(530) 542-0480 Dr. Candy Chan, MD, PHDSouth Pasadena, CA · $208 in drug and device payments (2025) ·
(626) 507-5655 Dr. Mitchell Latter, MDSouth Pasadena, CA · $1,805 in drug and device payments (2025) ·
(626) 799-9588 Dr. Aarthi Vinca, MDStanford, CA · $85 in drug and device payments (2025) ·
(650) 723-4000 Dr. Ahmad Al Moujahed, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Alan Kong, MDStanford, CA · $228 in drug and device payments (2025) ·
(650) 723-4000 Dr. Amila Silva, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Angeline Nguyen, MDStanford, CA · $325 in drug and device payments (2025) ·
(650) 723-4000 Dr. Ann Fisher, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Artis Montague, MD, PHDStanford, CA · $23 in drug and device payments (2025) ·
(650) 723-4000 Dr. Benjamin Erickson, M.D.Stanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Benyam Kinde, MD,PHDStanford, CA · $217 in drug and device payments (2025) · Telehealth ·
(650) 723-4000 Dr. Bertan Cakir, MDStanford, CA · $302 in drug and device payments (2025) ·
(650) 723-4000 Dr. Blake Snyder, MDStanford, CA · $67 in drug and device payments (2025) ·
(650) 723-4000 Dr. Carolyn Pan, MDStanford, CA · $2,722 in drug and device payments (2025) ·
(650) 723-4000 Dr. Chi Mong Or, MDStanford, CA · $4,145 in drug and device payments (2025) ·
(650) 723-4000 Dr. Christopher Ta, MDStanford, CA · $2,441 in drug and device payments (2025) ·
(650) 723-4000 Dr. Clara Men, MDStanford, CA · $57 in drug and device payments (2025) ·
(858) 534-8858 Dr. Clement Cheng, MDStanford, CA · $405 in drug and device payments (2025) ·
(650) 723-4000 Dr. Dolly Chang, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Eleanor Burton, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Elizabeth Mathenge, MDStanford, CA · $220 in drug and device payments (2025) · Telehealth ·
(650) 723-4000 Dr. Eubee Koo, MDStanford, CA · $23 in drug and device payments (2025) ·
(650) 723-4000 Dr. Gunay Uludag Kirimli, MDStanford, CA · $66,797 in drug and device payments (2025) ·
(650) 723-4000 Dr. Helena Gali, MDStanford, CA · $391 in drug and device payments (2025) ·
(650) 723-4000 Dr. Henry Kistler, M.D., PH.D.Stanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Huy Nguyen, M.D.Stanford, CA · $282 in drug and device payments (2025) ·
(650) 723-4000 Dr. Janice Kim, MDStanford, CA · $23 in drug and device payments (2025) ·
(650) 723-4000 Dr. Jason Ehrlich, M.D., PH.D.Stanford, CA · No drug or device payments recorded (2025) ·
(650) 723-6995 Dr. Jia-horung Hung, MDStanford, CA · $3,015 in drug and device payments (2025) ·
(650) 723-4000 Dr. Joana Andoh, MD, MPHStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Karen Wai, MDStanford, CA · $5,567 in drug and device payments (2025) ·
(650) 723-4000 Dr. Katie Topping, M.D.Stanford, CA · $64 in drug and device payments (2025) ·
(650) 723-4000 Dr. Kuldev Singh, MDStanford, CA · $130,684 in drug and device payments (2025) ·
(650) 723-4000 Dr. Mark Blumenkranz, M.D.Stanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Michael Marmor, M.D.Stanford, CA · No drug or device payments recorded (2025) ·
(650) 498-5710 Dr. Michelle Sun, MBBS PHDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Nadim RayessStanford, CA · $2,387 in drug and device payments (2025) ·
(650) 723-4000 Dr. Oscar Otero Marquez, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Rachel Tandias, MDStanford, CA · $240 in drug and device payments (2025) ·
(650) 723-4000 Dr. Ramsudha Narala, MDStanford, CA · $33 in drug and device payments (2025) ·
(650) 723-4000 Conditions Ophthalmology providers in California commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Ophthalmology providers. Individual practices vary, so confirm with the provider before booking.
- Macular degeneration
- Cataracts
- Glaucoma
- Diabetic retinopathy
- Dry eye
- Retinal detachment
Common questions
How many Ophthalmology providers are in California?There are 2,887 Ophthalmology providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Do Ophthalmology providers in California offer telehealth?Yes. 100 of the 2,887 Ophthalmology providers in California (about 3%) report offering telehealth services in CMS data.
Which cities in California have the most Ophthalmology providers?Los Angeles (310), San Francisco (167), San Diego (145) have the highest concentration of Ophthalmology providers in California.
How many Ophthalmology providers in California received drug or device company payments?1,682 of 2,887 Ophthalmology providers in California (58%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Ophthalmology providers in California treat?Ophthalmology providers commonly treat macular degeneration, cataracts, glaucoma, diabetic retinopathy, dry eye and related conditions. Individual practices vary, so confirm with the provider before booking.
Where does this data come from?Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
Do most Ophthalmologists in California work in independent practices or large health systems?Among 1,840 Ophthalmologists in California enrolled in Medicare, 46% bill through a solo or small practice with fewer than 10 clinicians, 16% through a mid-size group of 10 to 99, and 38% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Ophthalmologists in California work at?According to CMS facility affiliation records, the California hospitals where the most Ophthalmologists hold privileges are Ronald Reagan UCLA Medical Center in Los Angeles; UCSF Medical Center in San Francisco; California Pacific Medical Center- Van Ness Campus in San Francisco.
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