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Nephrology Clinic in Winchester, VA - Kidney Specialists PLLC logo

Nephrology Clinic in Winchester, VA - Kidney Specialists PLLC

NephrologyWinchester, VA

★★★★☆3.6/558 reviews across 4 platforms

Ratings by platform

  • WebMD (Dr. Archana Shyamsunder): 4.5/5 (15 ratings) (15 ratings)
  • WebMD (Dr. David Sisson): 3.5/5 (20 ratings) (20 ratings)
  • Vitals (Dr. David Sisson): 3.2/5 (21 ratings; 3 written reviews shown) (21 ratings; 3 written reviews)
  • RateMDs (Dr. David E. Sisson): 2.9/5 (2 reviews) (2 reviews)
  • US News (Dr. Babak Barmar): Excellent (patient experience categories shown; numeric score not provided in snippet) (Not stated in snippet)

What patients say

Patients praise

  • Caring/thorough diagnosis and multiple options to improve
  • Staff and clinicians listen to patients and explain things
  • Positive bedside manner and feeling “in good hands”
  • Courtesy and helpful office staff

Common complaints

  • Disagreements with diagnoses/clinical decisions and patient reports of needing a second opinion
  • Billing/collections and refusal to work with payment arrangements (at least one negative review)
  • Bad bedside manner/“haughty” demeanor and poor communication
  • Long waits for results and suggestion to go to the ER instead of providing help

In patients' words

"“Wonderful practice very caring and thorough on your diagnosis.”"

kidney-specialists.org – Patient Reviews

"“When I spoke to Dr. Diab to ask him to remove the ‘Stage 2 Kidney Disease’... he argued... told me to just sue him and hung up.”"

a-better-place.com – Kidney Specialists, PLLC (Martinsburg) reviews (includes Winchester area clinic provider review content)

"“This office is absolutely terrible!... They refused and hung up... sent it to collection.”"

Vitals – Dr. David E. Sisson reviews (Winchester)

"“He spent a half hour just explaining & answering my questions... I am definitely going back.”"

RateMDs – Dr. David E. Sisson reviews

How these reviews were compiled

Synthesized from public patient-review platforms as of Jul 11, 2026 — sources: [1][2][3][4][5][6][7].

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