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. Sahag Baghdassarian, M.D.Glendale, CA · No drug or device payments recorded (2025) ·
(818) 548-5858 Dr. Sam Nikou, MDGlendale, CA · No drug or device payments recorded (2025) ·
(818) 240-2242 Dr. Scott Beeve, MDGlendale, CA · $1,216 in drug and device payments (2025) ·
(818) 790-8001 Dr. Sherif El-harazi, MD MPHGlendale, CA · $37 in drug and device payments (2025) ·
(818) 265-2255 Dr. Stephen Chang, MDGlendale, CA · No drug or device payments recorded (2025) ·
(818) 956-1010 Dr. Tinny DinhGlendale, CA · No drug or device payments recorded (2025) · Telehealth ·
(818) 265-2255 Dr. Vinh Tran, MD, PHDGlendale, CA · No drug or device payments recorded (2025) ·
(818) 790-7611 Dr. Walter Roberts, MDGlendale, CA · No drug or device payments recorded (2025) ·
(213) 483-2416 Dr. Abraham Shammas, MDGlendora, CA · $739 in drug and device payments (2025) ·
(626) 335-1259 Dr. Antoine GarabetGlendora, CA · $125 in drug and device payments (2025) ·
(626) 391-1298 Dr. Jose Briones, MDGlendora, CA · No drug or device payments recorded (2025) ·
(626) 914-4705 Dr. Kenneth York, M.D.Glendora, CA · $220 in drug and device payments (2025) · Telehealth ·
(626) 335-0266 Dr. Mark Kislinger, M.D.Glendora, CA · No drug or device payments recorded (2025) ·
(626) 335-0535 Dr. Ron Gutmark, MDGlendora, CA · $1,728 in drug and device payments (2025) ·
(626) 335-0535 Dr. Vicky Pai, M.D.Glendora, CA · $2,377 in drug and device payments (2025) ·
(626) 335-0535 Dr. Al Brooks, MDGold River, CA · No drug or device payments recorded (2025) ·
(916) 586-8999 Dr. Stephen Cohen, M.D.Goleta, CA · No drug or device payments recorded (2025) ·
(925) 212-4877 Dr. John Hagele, M.D.Grass Valley, CA · $24 in drug and device payments (2025) ·
(530) 272-3411 Dr. Keith Mercer, M.D.Grass Valley, CA · $127 in drug and device payments (2025) ·
(530) 272-3411 Dr. Matthew Zealear, M.D.Grass Valley, CA · $111 in drug and device payments (2025) ·
(530) 272-3411 Dr. Gayle Shimokaji, MDGreenbrae, CA · $54 in drug and device payments (2025) ·
(415) 925-2020 Dr. Louisa Lu, MDGreenbrae, CA · $610 in drug and device payments (2025) ·
(415) 461-8200 Dr. Matthew BedellGreenbrae, CA · No drug or device payments recorded (2025) ·
(415) 925-2020 Dr. Robert Anderson, MDGreenbrae, CA · No drug or device payments recorded (2025) ·
(415) 461-8200 Dr. Robert Nelson, MDGualala, CA · No drug or device payments recorded (2025) ·
(707) 884-3207 Dr. Danielle Lo, M.D.Hacienda Heights, CA · $1,621 in drug and device payments (2025) ·
(626) 912-6888 Dr. Garlan Lo, M.D.Hacienda Heights, CA · $1,790 in drug and device payments (2025) ·
(626) 912-6888 Dr. Michael Chua, MDHacienda Heights, CA · $1,566 in drug and device payments (2025) ·
(626) 812-6888 Dr. Theresa Poindexter, M.D.Hanford, CA · No drug or device payments recorded (2025) ·
(559) 585-3937 Dr. Alexander Tu, MDHarbor City, CA · No drug or device payments recorded (2025) ·
(310) 325-5111 Dr. Jasmine Hayes-adams, MDHarbor City, CA · No drug or device payments recorded (2025) ·
(310) 325-5111 Dr. John Terrell, MDHarbor City, CA · No drug or device payments recorded (2025) ·
(310) 325-5111 Dr. Kaitlin KogachiHarbor City, CA · No drug or device payments recorded (2025) ·
(310) 602-7940 Dr. Kenneth Feldman, MDHarbor City, CA · No drug or device payments recorded (2025) ·
(310) 325-5111 Dr. Mamdouh Nakla, MDHarbor City, CA · $121 in drug and device payments (2025) ·
(310) 325-5111 Dr. Nader Ameli, DOHarbor City, CA · $216 in drug and device payments (2025) ·
(310) 325-5111 Dr. Teddy Tong, MDHarbor City, CA · No drug or device payments recorded (2025) ·
(310) 325-5111 Dr. Robert Charet, MDHawthorne, CA · $663 in drug and device payments (2025) ·
(310) 676-1373 Dr. Arthur Ollivierre, MDHayward, CA · No drug or device payments recorded (2025) ·
(510) 784-4000 Dr. Lee Du, MDHayward, CA · No drug or device payments recorded (2025) ·
(510) 784-4000 Dr. Mark Mandel, MDHayward, CA · $618 in drug and device payments (2025) ·
(510) 886-3937 Dr. Robin Kuriakose, MDHayward, CA · $360 in drug and device payments (2025) ·
(510) 886-5497 Dr. Shirin Barez, MDHayward, CA · $175 in drug and device payments (2025) ·
(510) 886-3937 Dr. Tonya Alberelli, M.D.Hayward, CA · No drug or device payments recorded (2025) ·
(510) 886-3937 Dr. Gary Barth, M.D.Healdsburg, CA · $167 in drug and device payments (2025) ·
(707) 955-1120 Dr. Barratt Phillips, M.D. Dr. Erika Saucedo-sanchez, MD Dr. John Cutler, M.D.Hemet, CA · No drug or device payments recorded (2025) ·
(951) 652-4343 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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