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Gastroenterologist (digestive), Pediatric Specialist
31 years of experience
Video profile
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).

Learn more about Dr. Alfonso Martinez:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

  • Currently 4 of 4 stars
Patient comments (2)

The overall average patient rating of Dr. Alfonso Martinez is Excellent. Dr. Martinez has been reviewed by 2 patients who have provided 2 comments. The rating is 4 out of 4 stars.

Patient Ratings
Ease of Appointment 4.0
  • Currently 4 of 4 stars
Promptness 4.0
  • Currently 4 of 4 stars
Courteous Staff 4.0
  • Currently 4 of 4 stars
Accurate Diagnosis 4.0
  • Currently 4 of 4 stars
Bedside Manner 4.0
  • Currently 4 of 4 stars
Spends Time with Me 4.0
  • Currently 4 of 4 stars
Follows Up After Visit 4.0
  • Currently 4 of 4 stars

Education & Awards

Dr. Martinez graduated from University of Guadalajara, Mexico, San Antonio.


Dr. Martinez has 10 hospital affiliations:

  • Columbia Hospital, Inc. 
  • St. Mary's Hospital-Milwaukee 


  • Spanish

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Additional Information
Dr. Alfonso M Martinez MD is a male Pediatric Gastroenterologist, has 31 years of experience and practices in Pediatric Gastroenterology.
Where does Dr. Alfonso M. Martinez practice?
Dr. Alfonso Martinez has 4 office locations.
Dr. Alfonso Martinez practices Pediatric Gastroenterology near New Berlin, WI.
Additional practice locations include: Milwaukee, WI.
See New Berlin Gastroenterologists.