HealthcareDiscovery.AI / Doctors / California / Nephrology

Nephrologists in California

Data updated monthly · Last refresh October 2026

1,476 Nephrology providers practice in California, including 665 (45%) offering telehealth. The largest concentration is in Los Angeles. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.

1,476providers
665telehealth
Los Angelestop city

Nephrology by city in California

Choose a city to see providers there.

Nephrology in Los Angeles153 providers
Nephrology in San Diego75 providers
Nephrology in San Francisco71 providers
Nephrology in Sacramento59 providers
Nephrology in Stanford39 providers
Nephrology in Fresno37 providers
Nephrology in Torrance36 providers
Nephrology in Orange33 providers
Nephrology in San Jose32 providers
Nephrology in Berkeley24 providers
Nephrology in Loma Linda23 providers
Nephrology in Fountain Valley20 providers
Nephrology in Riverside18 providers
Nephrology in Long Beach17 providers
Nephrology in Bakersfield17 providers
Nephrology in Stockton16 providers
Nephrology in Modesto16 providers
Nephrology in La Jolla15 providers
Nephrology in Palo Alto15 providers
Nephrology in Montebello14 providers
Nephrology in Oakland13 providers
Nephrology in Roseville13 providers
Nephrology in Beverly Hills13 providers
Nephrology in Pasadena13 providers

Nephrology providers in California

Listed by city, largest first. 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. Lynn Wang, M.D.
Monterey Park, CA · $160 in drug and device payments (2025) · (626) 288-0488
Dr. Shih Hsu, M.D.
Monterey Park, CA · No drug or device payments recorded (2025) · Telehealth · (626) 571-7652
Dr. Paul Huynh, DO
Moreno Valley, CA · $220 in drug and device payments (2025) · (951) 656-7081
Dr. Shakuntala Patil, MD
Moreno Valley, CA · $137 in drug and device payments (2025) · (951) 656-7081
Dr. Soloman Kreik, DO
Moreno Valley, CA · $125 in drug and device payments (2025) · (951) 656-7081
Dr. Yogesh Patel, MD
Moreno Valley, CA · $570 in drug and device payments (2025) · (951) 656-7081
Dr. Brigitte Schiller-moran, M.D.
Mountain View, CA · $85 in drug and device payments (2025) · (650) 404-3640
Dr. Cynthia Lin, MD
Mountain View, CA · $242 in drug and device payments (2025) · Telehealth · (408) 871-5252
Dr. George Ting, MD
Mountain View, CA · No drug or device payments recorded (2025) · (650) 988-7944
Dr. Ian Lam, MD
Mountain View, CA · $159 in drug and device payments (2025) · Telehealth · (650) 934-7400
Dr. Mitra Sorooshian, M.D.
Mountain View, CA · $125 in drug and device payments (2025) · Telehealth · (650) 934-7400
Dr. Patrick Mcglynn, MD
Mountain View, CA · $125 in drug and device payments (2025) · Telehealth · (650) 934-7144
Dr. Shahrzad Zarghamee, MD
Mountain View, CA · $156 in drug and device payments (2025) · Telehealth · (650) 934-7400
Dr. Vidhya Gunasekaran, MD
Mountain View, CA · $96 in drug and device payments (2025) · (408) 871-3400
Dr. Hadi Fattah, M.D.
Murrieta, CA · No drug or device payments recorded (2025) · Telehealth · (951) 251-6000
Dr. Edwin Chiu, M.D.
Napa, CA · No drug or device payments recorded (2025) · Telehealth · (707) 253-7005
Dr. Geetha Narayan, MD
Napa, CA · $274 in drug and device payments (2025) · (707) 253-7005
Dr. Nagarathna Manjappa, MD
Napa, CA · $2,760 in drug and device payments (2025) · Telehealth · (707) 253-7005
Dr. Serena Bhela, M.D.
Napa, CA · $708 in drug and device payments (2025) · Telehealth · (707) 253-7005
Dr. Thomas Paukert, M.D.
Napa, CA · $422 in drug and device payments (2025) · (707) 252-8407
Dr. Trixie Lorraine Pei, MD
Napa, CA · $400 in drug and device payments (2025) · Telehealth · (707) 253-7005
Dr. Fharak Maa Chip, M.D.
National City, CA · $177 in drug and device payments (2025) · Telehealth · (619) 475-4900
Dr. Juan Calderon Molina, M.D.
National City, CA · $327 in drug and device payments (2025) · Telehealth · (619) 475-4900
Dr. Tagumpay Sacamay, M.D.
National City, CA · $49 in drug and device payments (2025) · Telehealth · (619) 475-4900
Dr. Allan Pollock, M.D.
Newbury Park, CA · $139 in drug and device payments (2025) · (415) 552-2366
Dr. Brian Wang, D.O.
Newport Beach, CA · $946 in drug and device payments (2025) · (949) 642-4974
Dr. Bryan Dang, M.D.
Newport Beach, CA · No drug or device payments recorded (2025) · (949) 631-9215
Dr. Eric Wechsler, M.D.
Newport Beach, CA · $13,137 in drug and device payments (2025) · Telehealth · (949) 642-4974
Dr. Glenn Chiang, M.D.
Newport Beach, CA · $381 in drug and device payments (2025) · Telehealth · (949) 631-9215
Dr. Jerald Sigala, M.D.
Newport Beach, CA · No drug or device payments recorded (2025) · (949) 631-9215
Dr. Paul Ozuzun, M.D.
Newport Beach, CA · $2,417 in drug and device payments (2025) · Telehealth · (949) 642-4974
Dr. Ratnaja Katneni, MD
Newport Beach, CA · $20 in drug and device payments (2025) · Telehealth · (949) 490-4044
Dr. Sarah Lee, M.D., PH.D.
Newport Beach, CA · $110 in drug and device payments (2025) · Telehealth · (949) 631-9215
Dr. Heeten Bhoot, D.O.
Norco, CA · $84 in drug and device payments (2025) · (951) 736-8100
Dr. Gela Mchedlishvili, MD
North Hollywood, CA · No drug or device payments recorded (2025) · (818) 487-0040
Dr. Jeffrey Glick, M.D.
North Hollywood, CA · $116 in drug and device payments (2025) · Telehealth · (818) 487-0040
Dr. Maryam Tavanaei, MD
North Hollywood, CA · $125 in drug and device payments (2025) · Telehealth · (424) 314-7660
Dr. David Wallace, DO
Northridge, CA · $18 in drug and device payments (2025) · (818) 796-2920
Dr. Dayan Gandhi, M.D, M.S
Northridge, CA · $2,687 in drug and device payments (2025) · Telehealth · (818) 349-1262
Dr. Jacob Poulose, MD.
Northridge, CA · $425 in drug and device payments (2025) · Telehealth · (818) 886-5827
Dr. Ramanath Dukkipati, M.D
Northridge, CA · $1,112 in drug and device payments (2025) · Telehealth · (818) 993-5600
Dr. Rouzbeh Afsari, M.D.
Northridge, CA · $926 in drug and device payments (2025) · Telehealth · (818) 349-1262
Dr. William Yang, M.D.
Northridge, CA · $12,527 in drug and device payments (2025) · Telehealth · (818) 349-1262
Dr. Sara Holmes, MD
Novato, CA · No drug or device payments recorded (2025) · Telehealth · (415) 899-7880
Dr. David Law, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Guity Farahmand, MD
Oakland, CA · $2,186 in drug and device payments (2025) · Telehealth · (510) 351-9373
Dr. Guoping Xu, MD
Oakland, CA · No drug or device payments recorded (2025) · Telehealth · (510) 752-1000
Dr. Hussain Gilani, M.D.
Oakland, CA · $79,462 in drug and device payments (2025) · Telehealth · (512) 289-3922
Dr. Juan Ordonez, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Michael Bernaba
Oakland, CA · $298 in drug and device payments (2025) · (510) 752-1000

Conditions Nephrology providers in 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.

Common questions

How many Nephrology providers are in California?

There are 1,476 Nephrology providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.

Do Nephrology providers in California offer telehealth?

Yes. 665 of the 1,476 Nephrology providers in California (about 45%) report offering telehealth services in CMS data.

Which cities in California have the most Nephrology providers?

Los Angeles (153), San Diego (75), San Francisco (71) have the highest concentration of Nephrology providers in California.

How many Nephrology providers in California received drug or device company payments?

885 of 1,476 Nephrology providers in California (60%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Nephrology providers in California treat?

Nephrology providers 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 counts and profiles 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.

Do most Nephrologists in California work in independent practices or large health systems?

Among 1,107 Nephrologists in California enrolled in Medicare, 30% bill through a solo or small practice with fewer than 10 clinicians, 21% through a mid-size group of 10 to 99, and 49% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Nephrologists in California work at?

According to CMS facility affiliation records, the California hospitals where the most Nephrologists hold privileges are Uci Health-Orange in Orange; Cedars-Sinai Medical Center in Los Angeles; Stanford Health Care in Stanford.

Nephrology in all 50 states Search all 1,476 in the directory Ask Zach for help choosing

Related

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Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Nephrology in California? Get featured.