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Nephrology in California

Data updated monthly · Last refresh August 2026

1,467 Nephrology providers practice in California, including 653 (45%) offering telehealth. The largest concentration is in Los Angeles. Profiles include Medicare quality scores where available.

1,467providers
653telehealth
Los Angelestop city

Nephrology providers by city in California

Los Angeles151 providers
San Diego74 providers
San Francisco72 providers
Sacramento56 providers
Stanford38 providers
Fresno36 providers
Torrance36 providers
San Jose32 providers

Highest rated Nephrology providers in California

Dr. Ekamol Tantisattamo, MD
Orange, CA · Quality score 100/100 · Telehealth · (714) 456-7720
Dr. Ardavan Mashhadian, D.O.
Los Angeles, CA · Quality score 100/100 · Telehealth · (213) 537-0328
Dr. Uttam Reddy, M.D.
Orange, CA · Quality score 100/100 · (714) 456-7720
Dr. Yasser Barsoum, MD
Visalia, CA · Quality score 100/100 · Telehealth · (559) 697-6290
Dr. Mark Song, MD, PHD
Los Angeles, CA · Quality score 100/100 · Telehealth · (213) 736-1884
Dr. Ramy Hanna, M.D.
Orange, CA · Quality score 100/100 · Telehealth · (714) 880-7812
Dr. Fawaz Al Ammary, M.D.
Orange, CA · Quality score 100/100 · (714) 456-7002
Dr. Connie Rhee, M.D.
Santa Monica, CA · Quality score 100/100 · Telehealth · (310) 481-4228
Dr. Wei Ling Lau, M.D.
Irvine, CA · Quality score 100/100 · Telehealth · (949) 824-8600
Dr. Kaveh Sharif, M.D.
Beverly Hills, CA · Quality score 100/100 · (310) 914-9150
Dr. Kamyar Kalantar-zadeh, M.D.
Orange, CA · Quality score 100/100 · (714) 880-7812
Dr. Rashid Elahi, M.D.
San Jose, CA · Quality score 100/100 · (408) 937-9009
Dr. Jagjit Singh, MD
Stockton, CA · Quality score 100/100 · Telehealth · (209) 943-0851
Dr. Madeleine Pahl, MD
Orange, CA · Quality score 100/100 · Telehealth · (714) 456-8978
Dr. Ronald Lang, M.D.
West Hollywood, CA · Quality score 100/100 · (323) 525-1111
Dr. Alfred Rahban, M.D.A MEDICAL CORPOR
Los Angeles, CA · Quality score 100/100 · (323) 939-3669
Dr. Chang Joo, MD
Modesto, CA · Quality score 100/100 · Telehealth · (209) 526-1606
Dr. Aibar Huatuco, M.D.
Tracy, CA · Quality score 100/100 · (209) 836-1627
Dr. Phillip Tse, M.D.
San Jose, CA · Quality score 100/100 · Telehealth · (408) 261-3739
Dr. Yuqiang Ge, M.D., PHD
Modesto, CA · Quality score 100/100 · Telehealth · (209) 526-1606

Common questions

How many Nephrology providers are in California?

There are 1,467 Nephrology providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.

Do Nephrology providers in California offer telehealth?

Yes. 653 of the 1,467 Nephrology providers in California (about 45%) report offering telehealth services in CMS data.

Which cities in California have the most Nephrology providers?

Los Angeles (151), San Diego (74), San Francisco (72) have the highest concentration of Nephrology providers in California.

Where does this data come from?

Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files, including MIPS quality scores where available. The directory refreshes monthly.

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Related

Sources: NPPES (CMS), Doctors and Clinicians national files, MIPS. Updated monthly. This directory is informational and not medical advice. Are you a Nephrology in California? Get featured.