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Dr. Katja Karrento, MD

Pediatric Gastroenterologist, Pediatrician, Gastroenterologist

Milwaukee, WI

Accepting patients

    Who is Dr. Karrento, Pediatric Gastroenterologist in Milwaukee, WI?

    Dr. Katja Karrento, MD is a Pediatric Gastroenterologist, who primarily practices in Milwaukee, WI with 2 additional practice locations. Dr. Karrento graduated from The Warren Alpert Medical School of Brown University. Dr. Karrento is fluent in English, Croatian, and Swedish, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Karrento’s office at (414) 266-3690.

    Where did Dr. Karrento go to medical school and complete their residency?

    • Medical School: The Warren Alpert Medical School of Brown University

    What languages does Dr. Karrento speak?

    Dr. Karrento and their clinical team can communicate with patients in the following languages:

    • Croatian
    • English
    • Swedish

    What conditions does a Pediatric Gastroenterologist like Dr. Karrento typically treat?

    As a Pediatric Gastroenterologist, Dr. Karrento diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Karrento. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.

    Also known as:

    • Cyclic Vomiting Syndrome
    • Nausea and Vomiting
    • CVS
    • Recurrent vomiting
    • Periodic vomiting

    ICD-10 Codes:

    • R1115: Cyclical vomiting syndrome unrelated to migraine

    What procedures does a Pediatric Gastroenterologist like Dr. Karrento typically perform?

    As a Pediatric Gastroenterologist, procedures performed by Dr. Katja Karrento may include:

    Please contact Dr. Karrento's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.

    Does Dr. Karrento accept my insurance?

    Dr. Karrento accepts most major insurance plans. Important: Please call our office at (414) 266-3690 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Karrento accept in Milwaukee, WI?

    Dr. Karrento in Milwaukee, WI accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Allegiance Benefit Plan Management

    View All Insurances

    Where is Dr. Karrento's office located?

    Pediatric Gastroenterology

    9000 W Wisconsin Ave

    Milwaukee, WI 53226

    (414) 266-3690

    Get Directions

    Dr. Katja Karrento's Practice 2

    130 2nd St

    Neenah, WI 54956

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    Dr. Katja Karrento's Practice 3

    4855 S Moorland Rd

    New Berlin, WI 53151

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    What hospitals are Dr. Karrento affiliated with?

    Dr. Karrento has admitting privileges at the following hospitals:

    Childrens Hospital Of Wisconsin,Milwaukee, WI

    What is Dr. Karrento's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Karrento's National Provider Identifier (NPI) number is 1609036391.

    What common questions do patients ask about Dr. Karrento?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Karrento

    What is Dr. Katja Karrento's specialty?

    Dr. Karrento is a Pediatric Gastroenterologist near Milwaukee, WI.

    What does a Pediatric Gastroenterologist do?

    A pediatrician specializing in diagnosing and treating digestive system diseases in infants, children, and adolescents. This expert manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice and is skilled in performing complex diagnostic and therapeutic procedures using endoscopic techniques to visualize internal organs.

    Is Dr. Katja Karrento affiliated with a ranked Castle Connolly Top Hospital?

    No, Dr. Karrento is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Childrens Hospital Of Wisconsin. Castle Connolly Top Hospitals are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

    When to see a Pediatric Gastroenterologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Pediatric Gastroenterologist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

    Is Dr. Katja Karrento accepting new patients in Milwaukee, WI?

    Yes, Dr. Katja Karrento is accepting new patients at this time.

    Does Dr. Katja Karrento offer online booking?

    Please contact Dr. Karrento's office at (414) 266-3690 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Katja Karrento?

    Please contact Dr. Karrento's office at (414) 266-3690 to schedule an appointment.

    Where is Dr. Karrento's office located?

    Dr. Karrento's offices are located in Milwaukee, WI, Neenah, WI, and New Berlin, WI.