Ophthalmology in Sunnyvale, California
Data updated monthly · Last refresh September 2026
13 Ophthalmology providers practice in Sunnyvale. Listings are drawn from federal public records and are not endorsements.
Ophthalmology providers in Sunnyvale
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. Anne Ziffer, MDSunnyvale, CA · No drug or device payments recorded (2025) ·
(408) 524-5900 Dr. Barbara Erny, MDSunnyvale, CA · $54 in drug and device payments (2025) ·
(408) 524-5900 Dr. Carol Winton, MDSunnyvale, CA · No drug or device payments recorded (2025) ·
(408) 524-5900 Dr. David Mark, M.D.Sunnyvale, CA · $20 in drug and device payments (2025) ·
(408) 739-6200 Dr. Elizabeth Snedden, M.D.Sunnyvale, CA · $55 in drug and device payments (2025) ·
(408) 524-5900 Dr. Jerry Lai, M.D.Sunnyvale, CA · $35 in drug and device payments (2025) ·
(408) 524-5900 Dr. Jill Ackerman, MDSunnyvale, CA · $103 in drug and device payments (2025) ·
(408) 524-5900 Dr. Karen Shih, M.D.Sunnyvale, CA · $35 in drug and device payments (2025) ·
(408) 524-5900 Dr. Tanya Ghosh, MDSunnyvale, CA · $70 in drug and device payments (2025) ·
(408) 524-5900 Dr. Tayyeba Ali, M.D.Sunnyvale, CA · No drug or device payments recorded (2025) ·
(408) 524-5900 Dr. Wanda Hu, M.D.Sunnyvale, CA · $194 in drug and device payments (2025) ·
(408) 524-5900 Dr. Yachna Ahuja, MDSunnyvale, CA · $179 in drug and device payments (2025) ·
(440) 488-1780 Dr. Yichieh Shiuey, M.D.Sunnyvale, CA · $446 in drug and device payments (2025) ·
(408) 524-5900 Conditions Ophthalmology providers in Sunnyvale, 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 Sunnyvale, California?There are 13 Ophthalmology providers with active NPI records practicing in Sunnyvale, according to federal NPPES data refreshed monthly.
What conditions do Ophthalmology providers in Sunnyvale treat?Ophthalmology providers in Sunnyvale 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 Sunnyvale Ophthalmology across California
