Browse Health
Gastroenterologist (digestive)
17 years of experience
Accepting new patients
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 (1)

The overall average patient rating of Dr. John Canio is Excellent. Dr. Canio has been reviewed by 4 patients who have provided 1 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.4
Promptness 3.8
Courteous Staff 4.1
Accurate Diagnosis 4.6
Bedside Manner 5.0
Spends Time with Me 4.6
Follows Up After Visit 4.1

Specialties & Research

Dr. John Canio, MD is board certified in Gastroenterology.

  • He has special expertise in 5 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Education & Awards

Dr. Canio graduated from Howard University , Washington.


Dr. Canio has 7 hospital affiliations:

  • Mercy San Juan Medical Center 
  • Sutter Roseville Medical Center 


  • English

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Additional Information
Dr. John B Canio MD is a male Internist, has 17 years of experience and practices in Gastroenterology.
Where does Dr. John B. Canio practice?
Dr. John Canio has 2 office locations.
Dr. John Canio practices Gastroenterology near Carmichael, CA.
Additional practice locations include: Roseville, CA.
See Carmichael Gastroenterologists.