HealthcareDiscovery.AI / Doctors / California / Ophthalmology

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 in Los Angeles310 providers
Ophthalmology in San Francisco167 providers
Ophthalmology in San Diego145 providers
Ophthalmology in Sacramento95 providers
Ophthalmology in San Jose59 providers
Ophthalmology in Stanford51 providers
Ophthalmology in La Jolla50 providers
Ophthalmology in Oakland46 providers
Ophthalmology in Palo Alto45 providers
Ophthalmology in Fresno43 providers
Ophthalmology in Long Beach42 providers
Ophthalmology in Irvine40 providers
Ophthalmology in Orange39 providers
Ophthalmology in Pasadena38 providers
Ophthalmology in Beverly Hills38 providers
Ophthalmology in Loma Linda37 providers
Ophthalmology in Walnut Creek37 providers
Ophthalmology in Santa Rosa34 providers
Ophthalmology in Torrance34 providers
Ophthalmology in Glendale30 providers
Ophthalmology in Stockton30 providers
Ophthalmology in Newport Beach29 providers
Ophthalmology in Encino28 providers
Ophthalmology in Huntington Beach25 providers

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. John Mcbeath, MD
Long Beach, CA · No drug or device payments recorded (2025) · (562) 984-7024
Dr. Julia Song, M.D.
Long Beach, CA · $2,657 in drug and device payments (2025) · (562) 427-0700
Dr. Julie Gasperini, M.D.
Long Beach, CA · $266 in drug and device payments (2025) · (562) 984-7024
Dr. Katherine Tanaka, M.D.
Long Beach, CA · $18 in drug and device payments (2025) · (562) 421-2020
Dr. Lars Hertzog, M.D., F.A.C.S.
Long Beach, CA · $110 in drug and device payments (2025) · (562) 426-1773
Dr. Laura Syniuta, M.D.
Long Beach, CA · $55 in drug and device payments (2025) · (562) 988-2020
Dr. Leif Hertzog, MD
Long Beach, CA · No drug or device payments recorded (2025) · (562) 597-3100
Dr. Madeleine Puig, MD
Long Beach, CA · $130 in drug and device payments (2025) · (562) 426-3925
Dr. Majid Moarefi, M.D.
Long Beach, CA · $6,038 in drug and device payments (2025) · (562) 826-8000
Dr. Maltish Lorenzo
Long Beach, CA · $301 in drug and device payments (2025) · (562) 799-2020
Dr. Matthew Sloan, M.D.
Long Beach, CA · No drug or device payments recorded (2025) · (562) 427-5409
Dr. Merrill Knopf, M.D.
Long Beach, CA · No drug or device payments recorded (2025) · (562) 436-4558
Dr. Michael Brenner, M.D.
Long Beach, CA · No drug or device payments recorded (2025) · (562) 595-1291
Dr. Michael Lieppman, M.D.
Long Beach, CA · $27 in drug and device payments (2025) · (562) 597-5511
Dr. Myles Brookman, MD
Long Beach, CA · $932 in drug and device payments (2025) · (562) 938-9945
Dr. Nimesh Pathak, M.D.
Long Beach, CA · No drug or device payments recorded (2025) · (562) 431-2748
Dr. Randall Nguyen, MD
Long Beach, CA · $1,458 in drug and device payments (2025) · (562) 984-7024
Dr. Ravi Menghani, M.D., MBA
Long Beach, CA · $781 in drug and device payments (2025) · (562) 297-0880
Dr. Robert Clark, M.D
Long Beach, CA · $2,850 in drug and device payments (2025) · (562) 459-3363
Dr. Rodrigo Torres, MD
Long Beach, CA · No drug or device payments recorded (2025) · (562) 427-5409
Dr. Ronald Gaster, MD
Long Beach, CA · $328 in drug and device payments (2025) · (562) 826-8000
Dr. Shalu Gupta, M.D.
Long Beach, CA · $251 in drug and device payments (2025) · (562) 988-8668
Dr. Teresa Rosales, MD
Long Beach, CA · No drug or device payments recorded (2025) · (562) 426-3925
Dr. Trinh Nhu
Long Beach, CA · $1,553 in drug and device payments (2025) · (562) 531-2020
Dr. Veronique Jotterand, M.D.
Long Beach, CA · No drug or device payments recorded (2025) · (562) 988-2020
Dr. Arlene Dolorico, MD
Los Alamitos, CA · No drug or device payments recorded (2025) · (562) 598-3160
Dr. Daniel Rosenbaum, MD
Los Alamitos, CA · No drug or device payments recorded (2025) · (949) 497-5811
Dr. Donald Serafano, MD
Los Alamitos, CA · $75 in drug and device payments (2025) · (562) 598-3160
Dr. Larry Freeman, MD
Los Alamitos, CA · $406 in drug and device payments (2025) · (562) 799-2020
Dr. Lawrence Geisse, MD
Los Alamitos, CA · $60 in drug and device payments (2025) · (562) 598-3160
Dr. Ajita Grewal, M.D.
Los Altos, CA · $207 in drug and device payments (2025) · (650) 948-9123
Dr. Alejandro Zaffaroni, M.D.
Los Altos, CA · No drug or device payments recorded (2025) · (650) 948-9123
Dr. Barry Fung, M.D.
Los Altos, CA · No drug or device payments recorded (2025) · (650) 967-7834
Dr. Bryan Lee, MD, JD
Los Altos, CA · $1,125 in drug and device payments (2025) · (650) 948-9123
Dr. David Chang, M.D.
Los Altos, CA · $99,428 in drug and device payments (2025) · (650) 948-9123
Dr. Martin Choy, M.D.
Los Altos, CA · No drug or device payments recorded (2025) · (650) 387-7347
Dr. Mona Sane, MD
Los Altos, CA · $1,327 in drug and device payments (2025) · (650) 254-6648
Dr. Adriana Ramirez, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-5000
Dr. Alan Koerner, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 783-4011
Dr. Alan Shabo, M.D.
Los Angeles, CA · $21 in drug and device payments (2025) · (310) 824-9661
Dr. Albert Liao, MD, MS
Los Angeles, CA · $282 in drug and device payments (2025) · (310) 825-5000
Dr. Aleksandr Yelenskiy, M.D.
Los Angeles, CA · $2,354 in drug and device payments (2025) · (626) 817-4747
Dr. Alexander Bui, MD
Los Angeles, CA · $94 in drug and device payments (2025) · (323) 857-2000
Dr. Alexander De Castro-abeger, MD, MBA
Los Angeles, CA · $225 in drug and device payments (2025) · (818) 431-4414
Dr. Alexander Knezevic, M.D.
Los Angeles, CA · $19,723 in drug and device payments (2025) · Telehealth · (310) 657-2777
Dr. Alice Kim, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 388-0800
Dr. Alpa Patel, MD
Los Angeles, CA · $2,307 in drug and device payments (2025) · (310) 825-3090
Dr. Amanda Lu, MD
Los Angeles, CA · $1,926 in drug and device payments (2025) · (310) 829-0160
Dr. Amy Jain, MD
Los Angeles, CA · $76,035 in drug and device payments (2025) · (310) 423-3277
Dr. Andrew Cho, M.D.
Los Angeles, CA · $4,434 in drug and device payments (2025) · (213) 380-8800

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.

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.

Ophthalmology in all 50 states Search all 2,887 in the directory Ask Zach for help choosing

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Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Ophthalmology in California? Get featured.