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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (3)

The overall average patient rating of Dr. John Hamby is Below Average. Dr. Hamby has been reviewed by 6 patients who have provided 3 comments. The rating is 2 out of 5 stars.

Patient Ratings
Ease of Appointment 4.0
Promptness 1.0
Courteous Staff 2.7
Accurate Diagnosis 3.3
Bedside Manner 2.0
Spends Time with Me 2.7
Follows Up After Visit 2.3

Specialties & Research

Dr. John Hamby, MD is board certified in Surgery.

  • He has special expertise in 4 areas:
  • Gallbladder Surgery
  • Hemorrhoids
  • Hernia
  • Laproscopic Surgery (Laparoscopy)

Education & Awards

Dr. Hamby graduated from Rush Medical College, Chicago.


Dr. Hamby has 7 hospital affiliations:

  • Advocate Good Samaritan Hospital 
  • Elmhurst Memorial Hospital 


  • Greek
  • English

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Additional Information
Dr. John Allen Hamby MD is a male Surgeon, has 30 years of experience and practices in Surgery.
Where does Dr. John A. Hamby practice?
Dr. John Hamby has 2 office locations.
Dr. John Hamby practices Surgery near Elmhurst, IL.
Additional practice locations include: Chicago, IL.
See Elmhurst Surgeons.