Ophthalmology in Union City, California
Data updated monthly · Last refresh September 2026
15 Ophthalmology providers practice in Union City. Listings are drawn from federal public records and are not endorsements.
Ophthalmology providers in Union City
Listed alphabetically. 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. Catherine Knox, M.D.Union City, CA · No drug or device payments recorded (2025) ·
(510) 454-1000 Dr. Franklin Jeng, MDUnion City, CA · No drug or device payments recorded (2025) ·
(510) 675-2020 Dr. Geraldine SleanUnion City, CA · $388 in drug and device payments (2025) · Telehealth ·
(510) 675-2020 Dr. James Lahey, M.D.Union City, CA · No drug or device payments recorded (2025) ·
(510) 454-1000 Dr. Jeffrey Lehmer, M.D.Union City, CA · No drug or device payments recorded (2025) ·
(510) 454-1000 Dr. John Chan, M.D.Union City, CA · $169 in drug and device payments (2025) ·
(510) 454-1000 Dr. Joyce Meza, M.D.Union City, CA · No drug or device payments recorded (2025) ·
(510) 675-2020 Dr. Kari Eisley, M.D.Union City, CA · No drug or device payments recorded (2025) ·
(510) 454-1000 Dr. Kristina Austin, M.D.Union City, CA · $192 in drug and device payments (2025) ·
(510) 454-1000 Dr. Michael Fang-yen, M.D.Union City, CA · No drug or device payments recorded (2025) ·
(510) 454-1000 Dr. Sally Lin, MDUnion City, CA · No drug or device payments recorded (2025) ·
(510) 675-2020 Dr. Shobha Tandon, M.D.Union City, CA · No drug or device payments recorded (2025) ·
(510) 431-5511 Dr. Stephen Tanaka, M.D.Union City, CA · No drug or device payments recorded (2025) ·
(510) 454-1000 Dr. Sung Choe, M.D.Union City, CA · No drug or device payments recorded (2025) ·
(510) 454-1000 Dr. Ying Pan, M.D.Union City, CA · $286 in drug and device payments (2025) ·
(510) 454-1000 Conditions Ophthalmology providers in Union City, 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 Union City, California?There are 15 Ophthalmology providers with active NPI records practicing in Union City, according to federal NPPES data refreshed monthly.
What conditions do Ophthalmology providers in Union City treat?Ophthalmology providers in Union City 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 records 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.
All specialties in Union City Ophthalmology across California