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Internal Medicine | Hannibal Regional

Internal MedicineHannibal, MO

★★★★☆4.1/525 reviews across 4 platforms

Ratings by platform

  • Healthgrades: 5.0 out of 5 stars (for Dr. John Greving) (6 reviews)
  • Vitals: 3.9 out of 5 stars (for Dr. John Greving) (10 ratings)
  • Healthgrades: 3.7 out of 5 stars (for Dr. Stephen Halpin) (9 ratings)
  • Healthgrades / US News & World Report: 66% recommend (hospital level) / 3 out of 5 (patient experience score) (Not explicitly stated (aggregate score))

What patients say

Patients praise

  • Physicians described as good listeners and professional
  • Caring and compassionate patient interactions reported for individual doctors
  • Helpful and friendly office staff identified by some patients
  • Generally favorable hospital-wide patient experience ratings comparable to national averages

Common complaints

  • Some negative experiences reported in individual physician ratings regarding specific patient interactions (though infrequent).

In patients' words

"After my Dr of 40 years retired I looked a long time & tried 4 different doctors before finding Dr Greving. He listens & never gets in a rush but takes whatever time you need with him. So thankful for him!"

Healthgrades (Dr. John Greving review)

"Dr. Halpin is an excellent medical doctor that truly cares about the health of his patients. He has saved my life and I am so grateful for how detailed he is and he listens."

Healthgrades (Dr. Stephen Halpin 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].

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