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Belvidere Clinic Family Medicine

Internal MedicineBelvidere, IL

★★★★★4.8/5857 reviews across 2 platforms

Ratings by platform

  • Birdeye (aggregated from Google): 4.8/5 stars (445 reviews)
  • Aggregated platform: 4.7/5 stars (412 reviews)

What patients say

Patients praise

  • caring and attentive doctors and staff
  • thorough and active listening during consultations
  • efficient scheduling and prompt care for some patients
  • welcoming and clean environment
  • long-term positive patient-provider relationships

Common complaints

  • difficulties obtaining appointments
  • concerns regarding communication and prescription follow-ups
  • isolated reports of dissatisfaction with specific provider interactions

In patients' words

"Always a pleasant experience. Everyone comes together to make a positive outcome."

Birdeye review

"Dr. Kellenberger is the best family doctor ever! He is AMAZING with my kids, husband and my elderly father alike. He makes everyone feel so comfortable while providing a very thorough assessment."

LocalityBiz review

"My father has been trying to get a prescription that is making him sick, changed for days and they won't even call him back!"

LocalityBiz review

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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