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Pediatric Specialist, Gastroenterologist (digestive)
33 years of experience
Accepting new patients
Video profile
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

Patient comments (3)

The overall average patient rating of Dr. Alfonso Martinez is Excellent. Dr. Martinez has been reviewed by 5 patients who have provided 3 comments. The rating is 4.5 out of 5 stars.

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

Education & Awards

Dr. Martinez graduated from University of Guadalajara, Mexico, San Antonio. He has 1 awards.

Castle Connolly's Top Doctors™ (2013)


Dr. Martinez has 10 hospital affiliations:

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


  • Spanish

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Additional Information
Dr. Alfonso Martinez MD is a male Pediatric Gastroenterologist, has 33 years of experience and practices in Pediatric Gastroenterology.
Where does Dr. Alfonso Martinez practice?
Dr. Alfonso Martinez has 3 office locations.
Dr. Alfonso Martinez practices Pediatric Gastroenterology near Milwaukee, WI.
See Milwaukee Pediatric Specialists.