Nephrology in Fountain Valley, California
Data updated monthly · Last refresh September 2026
20 Nephrology providers practice in Fountain Valley. Listings are drawn from federal public records and are not endorsements.
Nephrology providers in Fountain Valley
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. Afsaneh Haftbaradaran Mohammadi, M.D.Fountain Valley, CA · $153 in drug and device payments (2025) · Telehealth ·
(714) 241-9200 Dr. Ajit Sawhney, M.D.Fountain Valley, CA · $134 in drug and device payments (2025) · Telehealth ·
(714) 641-9696 Dr. Alan Cantillep, MDFountain Valley, CA · $34 in drug and device payments (2025) · Telehealth ·
(714) 641-9696 Dr. Essam Mostafa, M.D.Fountain Valley, CA · $57 in drug and device payments (2025) ·
(714) 486-2586 Dr. Gaytri Manek, MDFountain Valley, CA · $146 in drug and device payments (2025) · Telehealth ·
(714) 435-0150 Dr. Joginder Jodhka, MDFountain Valley, CA · $142 in drug and device payments (2025) · Telehealth ·
(714) 241-9200 Dr. John Ong, DOFountain Valley, CA · $1,393 in drug and device payments (2025) · Telehealth ·
(714) 641-9696 Dr. Lalitha Durairaj, MDFountain Valley, CA · No drug or device payments recorded (2025) ·
(714) 641-9696 Dr. Nasim Shahbazi, MDFountain Valley, CA · $34 in drug and device payments (2025) · Telehealth ·
(714) 641-9696 Dr. Nhat Vo, MDFountain Valley, CA · $608 in drug and device payments (2025) ·
(714) 435-0150 Dr. Philip Yang, MDFountain Valley, CA · $528 in drug and device payments (2025) ·
(714) 486-2586 Dr. Rallabhandi Sankaram, M.D.Fountain Valley, CA · $150 in drug and device payments (2025) ·
(714) 641-9696 Dr. Sajeet Sawhney, M.D.Fountain Valley, CA · $179 in drug and device payments (2025) · Telehealth ·
(714) 641-9696 Dr. Sandeep Dang, M.D.Fountain Valley, CA · $77 in drug and device payments (2025) · Telehealth ·
(714) 641-9696 Dr. Sithu Lin, M.D.Fountain Valley, CA · $258 in drug and device payments (2025) ·
(714) 641-9696 Dr. Son Dinh, M.D.Fountain Valley, CA · $321 in drug and device payments (2025) ·
(714) 486-2586 Dr. Tarun Marwaha, M.D.Fountain Valley, CA · $438 in drug and device payments (2025) · Telehealth ·
(714) 241-9200 Dr. Thanh Cao, D.O.Fountain Valley, CA · $766 in drug and device payments (2025) · Telehealth ·
(714) 641-9696 Dr. Vijayalakshmi Wijeyakumar, M.D.Fountain Valley, CA · No drug or device payments recorded (2025) ·
(714) 641-9696 Dr. Zavier Ahmed, M.D.Fountain Valley, CA · $439 in drug and device payments (2025) · Telehealth ·
(714) 241-9200 Conditions Nephrology providers in Fountain Valley, 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 Fountain Valley, California?There are 20 Nephrology providers with active NPI records practicing in Fountain Valley, according to federal NPPES data refreshed monthly.
What conditions do Nephrology providers in Fountain Valley treat?Nephrology providers in Fountain Valley 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 Fountain Valley Nephrology across California
