Nephrology in Hayward, California
Data updated monthly · Last refresh September 2026
9 Nephrology providers practice in Hayward. Listings are drawn from federal public records and are not endorsements.
Nephrology providers in Hayward
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. Andrea Yao, M.D.Hayward, CA · No drug or device payments recorded (2025) ·
(510) 454-1000 Dr. Chitra Reddy, MDHayward, CA · $100 in drug and device payments (2025) ·
(510) 784-4000 Dr. Clifford Wong, MDHayward, CA · $1,305 in drug and device payments (2025) · Telehealth ·
(510) 783-2003 Dr. George Lai, M.D.Hayward, CA · $425 in drug and device payments (2025) · Telehealth ·
(510) 454-1000 Dr. Mario Bernaba, MDHayward, CA · No drug or device payments recorded (2025) ·
(510) 784-2769 Dr. Neelam Bhalla, M.D.Hayward, CA · $100 in drug and device payments (2025) ·
(510) 454-1000 Dr. Rangashree Varadarajan, MDHayward, CA · No drug or device payments recorded (2025) ·
(510) 784-2769 Dr. Sarasa Kimata, M.D.Hayward, CA · No drug or device payments recorded (2025) · Telehealth ·
(510) 454-1000 Dr. Wesley Lisker, M.D.Hayward, CA · No drug or device payments recorded (2025) ·
(510) 454-1000 Conditions Nephrology providers in Hayward, California commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Nephrology providers. Individual practices vary, so confirm with the provider before booking.
- Chronic kidney disease
- Kidney stones
- Dialysis care
- High blood pressure
Common questions
How many Nephrology providers are in Hayward, California?There are 9 Nephrology providers with active NPI records practicing in Hayward, according to federal NPPES data refreshed monthly.
What conditions do Nephrology providers in Hayward treat?Nephrology providers in Hayward commonly treat chronic kidney disease, kidney stones, dialysis care, high blood pressure 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 Hayward Nephrology across California
