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Clinic Type

Nephrology

Address

2370 Country Hills Drive, Suite 101, Antioch, CA 94531

Phone

925-779-9635

Email

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • Nephrology
  • Kidney care
  • Chronic kidney disease management
  • Acute kidney injury care
  • Hypertension management
  • Diabetic kidney disease care
  • Kidney stones care
  • CKD-Mineral & Bone Disorder care
  • Anemia related to kidney disease care
  • Kidney function testing
  • Electrolyte imbalance management
  • Proteinuria care
  • Hematuria care
  • Electrolyte disorder monitoring
  • Advanced testing

Team

  • Doris Gal Silva, MD — Nephrologist
  • Edward Kim, MD, MHS — Nephrologist

Insurance & Payment

Languages Spoken

Photos

What Patients Say

Overall sentiment across review platforms: positive

  • National Health Ratings: 5 out of 5 stars (for Fresenius Medical Care Diablo East Antioch) (N/A)
  • Healthgrades: 5.0 out of 5 stars (Dr. Michael Ajuria) (N/A)
  • WebMD: 5.0 out of 5 stars (Dr. Zita Shiue) (2 ratings)

Patients praise

  • Professional and thorough medical care
  • Excellent bedside manner and listening skills
  • Compassionate and reassuring communication
  • Effective management of chronic conditions

Common complaints

  • Some patients reported that nephrologists and staff did not consistently provide necessary care information
  • A minority of patients reported that dialysis facility staff communication and care could be improved

"She has seen me through the ups and downs of my disease with care. She monitors my kidney health with regular bloodwork. She is professional, and knowledgeable. It is a joy to meet with her... I cannot recommend her enough for nephology care. She is the best."

WebMD patient review for Dr. Zita Shiue

"Very thorough, professional. Excellent bedside manner. Thoughtful & polite. Wonderful experience."

Healthgrades patient review for Dr. Michael Ajuria

"She actually listens to patients and really cared about us. She has prescribed some new things Th most important thing she gave me after that visit is HOPE."

Vitals patient review for Dr. Neha Nainani

Synthesized from public review platforms as of Jul 10, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 10, 2026.

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