Nephrology 2018-03-29T13:17:47-07:00


Sam James

Clinical Director and MD Director of SFGH Dialysis Center

Rosaly Ferrer

Nurse Director

Maribel Amodo

Charge Nurse

The ZSFG Nephrology, Hypertension, Fluid and Electrolyte Division provides specialty care in general Nephrology, Chronic Kidney Disease, Dialysis, Hypertension, and Fluid and Electrolyte disorders for patients receiving care in the San Francisco safety net system. Clinical services include:

  • General Nephrology, Hypertension and Fluid and Electrolyte outpatient clinic: eReferral
  • Chronic Kidney Disease and Pre-End Stage Renal Disease outpatient clinic: eReferral
  • Outpatient Peritoneal Dialysis and Hemodialysis
  • Inpatient Renal and Electrolyte Consultation Service



  • Location: Zuckerberg San Francisco General, Building 90, 2nd Floor (Ward 92)
  • Routine clinical issues, please call 415-206-4725
  • Follow-up patient appointments, please call 415-206-4777
  • Fax number: 415-206-4257

Hours of Operation:

Outpatient Renal Clinic
Mon Tues Wed Thurs Fri Sat Sun
8:30AM – 12:00PM

1:00PM – 5:00PM


Outpatient CKD Clinic
Mon Tues Wed Thurs Fri Sat Sun


To Locate the Renal Clinic/ Para encontrar La Clínica de Renal:

The clinic is located at 995 Potrero Ave at the corner of 22nd Street in a brick building. Upon arrival, register on the 1st floor in Room 116. Then proceed to Building 90, 2nd Floor.

La clínica está ubicada en 995 Potrero Ave, en la esquina con 22nd Street, en un edificio de ladrillos. Al llegar, regístrese en el piso, en la sala 116. Después vaya al 2.º piso del Edificio 90.

診所位於995 Potrero大道上,22街的角落的一棟紅磚大樓。抵達後,請即到1樓116室註冊。然後前往90號大樓,2樓,

Providers with Privileges

Vanessa Grubbs, MD

Ramin Sam, MD

Salitha Sunderrajan, MD

Sam James, MD

Brenda Herrera-Maldonado, NP

Anitha Toke, MD

David Pearce, MD

Kathryn Fontwit, PA

Delphine Tuot, MD