Katja K Karrento, MD
5.0(3 reviews)
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Office Hours at Milwaukee Campus-Children's Wisconsin

  • Sun:12:00am - 12:00am
  • Mon:12:00am - 12:00am
  • Tue:12:00am - 12:00am
  • Wed:12:00am - 12:00am
  • Thu:12:00am - 12:00am
  • Fri:12:00am - 12:00am
  • Sat:12:00am - 12:00am

Katja K Karrento, MD
Internal Medicine Physician - Gastroenterology

Biography

Katja K Karrento, MD is a Internal Medicine Physician - Gastroenterology practicing in Milwaukee, WI

She has not yet shared a personalized biography with Doctor.com.

Featured Review See More Reviews

Dr Karrento has been amazing for us. She is kind, patient and so knowledgeable. She has improved my son's health and we are grateful for her help and advice.…

Anonymous

Summary

Provider Training

UniversityDegreeFocusGraduated
The Warren Alpert Medical School of Brown UniversityMedical Degree2008

Photos

Provider Profile 0

Specialties

Languages Spoken
English
Medical Specialties
  • Internal Medicine Physician - Sub-Specialty: Gastroenterology

Accepts New Patients: Yes

Payment Options

Payment Details

Reviews

Average Rating: 5.0
Number of Reviews: 3
Most Recent Review: 06/12/2026
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Office & Staff Evaluation Not rated

Ease of Getting an Appointment Not rated
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Office Appearance & Atmosphere Not rated
Handling of Billing Matters Not rated
Average Wait Time Not Rated

Provider Evaluation 5.0

Listening Skills 5.0
Clear Explanations 5.0
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Verified Patient

“Dr Karrento has been amazing for...”

Dr Karrento has been amazing for us. She is kind, patient and so knowledgeable. She has improved my son's health and we are grateful for her help and advice.

Anonymous 06/12/2026
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Verified Patient

“She listened, had great insight,...”

She listened, had great insight, and was very supportive

Anonymous 03/06/2026
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Verified Patient

“She is AMAZING. So knowledgeable...”

She is AMAZING. So knowledgeable and friendly.

Anonymous 03/13/2026

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Carly Windt, PA-C   -   Physician Assistant
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Diane Peng, MD   -   Internal Medicine Physician
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Michelle Mitchell, MD   -   Internal Medicine Physician
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Lori Duesing, APNP   -   Nurse Practitioner
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Procedures & Services

Procedures & Treatments Offered

    Commonly Prescribed Medications

    Katja K Karrento, MD has not yet listed the medications that she commonly prescribes.

    Accepted Insurance

    Accepted Insurance

    Katja K Karrento, MD has not yet specified the insurance plans she accepts.