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About

Southwest Kidney Institute (SKI) is a large nephrology-focused health system in Arizona, offering comprehensive kidney care, including early intervention, dialysis, transplant support, and clinical research. They operate 4 offices across Arizona (Tempe and Phoenix area) and employ over 60 board-certified, fellowship-trained physicians. SKI is nationally recognized for renal care quality and research, with history dating to 1980. If you’re specifically seeking a nephrology clinic in Winslow, AZ, SKI does not list Winslow as a location; their four offices are in Phoenix/Tempe metro areas. For Winslow, you may want to search for local nephrologists or nearby facilities in northern Arizona. Relevant services include kidney disease management, dialysis services, renal transplant support, vascular access care, and in-office labs. Contact: 480.610.6100 for appointments or check their listed Arizona locations.

Clinic Type

Nephrology

Address

1501 N. Williamson Ave, Winslow, AZ 86047

Phone

+1 33-464-4102

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 management
  • Kidney stones treatment
  • Proteinuria management
  • Hematuria management
  • CKD-Mineral & Bone Disorder care
  • Anemia related to kidney disease care
  • Kidney function testing

Technology & Equipment

  • CKD-MBD testing
  • advanced nephrology testing

Team

  • Wei Xiang Wong, Board-certified nephrologist — MD
  • Wina Yousman, Board-certified nephrologist — MD, MSc

Insurance & Payment

Credit/debit cards, Insurance billing, Self-pay

Languages Spoken

  • English

Social Media

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Healthgrades (Winslow Nephrology directory): Overall average rating 3.7 stars (2 nephrology specialists)
  • Vitals (Arizona Kidney Disease and Hypertension Center): Be first to leave a review (no practice-level rating shown) (Not available (no reviews shown))
  • Plainproof (032536 Winslow Dialysis Center (fmc)): Five-star rating fields shown, but the snippet doesn’t provide numeric star values
  • Vitals (Arizona Kidney Disease and Hypertension Center providers list): Individual provider ratings visible (e.g., 4.8 and 4.9 for some physicians; 2.9 for another)

Patients praise

  • Some physician-level ratings appear high at the Arizona Kidney Disease and Hypertension Center (e.g., 4.8 and 4.9 shown on the Vitals providers list).
  • Winslow has a reported nephrology “overall average rating” of 3.7 stars on Healthgrades (suggesting at least moderate patient sentiment).
  • Dialysis center performance comparison is reported relative to Arizona and Navajo county averages on Plainproof.

Common complaints

  • Available ratings are not uniformly high; provider ratings vary widely on the Vitals list (e.g., a 2.9 shown for at least one provider).
  • Vitals snippet indicates no reviews at the practice level (“Be first to leave a review”), limiting review-based sentiment.
  • The Plainproof snippet characterizes the dialysis center’s performance as worse than the average for Arizona dialysis providers (though better than Navajo county’s).

"“There are 2 specialists practicing Nephrology in Winslow, AZ with an overall average rating of 3.7 stars.”"

Healthgrades – 20 Best Nephrologists Near Winslow, AZ

"“Be first to leave a review”"

Vitals – Arizona Kidney Disease and Hypertension Center: Winslow, AZ

"Provider ratings vary (e.g., “4.8” / “4.9” and also “2.9”)"

Vitals – Arizona Kidney Disease and Hypertension Center providers list

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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