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Endocrinologists - Johnson County East - KCDocs

Endocrinology • Shawnee, KS

★★★★☆3.5/559 reviews across 4 platforms

Ratings by platform

  • Healthgrades - Dr. John Liu: 4.5/5 (2 reviews)
  • Healthgrades - Dr. Jeffrey Kallsen: 3.7/5 (30 reviews)
  • Vitals - Dr. Jeffrey Kallsen: 3.9/5 (11 reviews)
  • Healthgrades - Dr. Leigh Eck: 2.8/5 (16 reviews)

What patients say

Patients praise

  • Knowledgeable and clear communication of lab results/treatment plans
  • Patient, takes time to listen, and does not rush appointments
  • Empathetic and personable approach to individual patient needs
  • Effective collaborative care, including referrals to dietitians

Common complaints

  • Concerns about medication side effects and medical management (e.g., Pioglitazone)
  • Complaints regarding physician bedside manner, feeling unheard, and perceived arrogance
  • Dissatisfaction with staff communication and administrative processes

How these reviews were compiled

Synthesized from public patient-review platforms as of Jul 11, 2026 — sources: [1][2][3][4][5][6][7][8].

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