Katerina Nikolayevna Castillo, MD

Specialty: Primary Care, Internal Medicine, Pediatrics
Title: Clinical Assistant Professor
4.8/5
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734-647-5670
Katerina Nikolayevna Castillo, MD
Internal Medicine
  • About
  • Areas of Practice
  • Locations
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  • Education & Training
  • Research Overview
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  • About

    Dr. Castillo completed her undergraduate studies at University of Michigan and completed her medical degree at Mayo Clinic Alix School of Medicine in Rochester, MN. She returned to Michigan to pursue a combined residency in Internal Medicine and Pediatrics at University of Michigan. She currently practices as a dual hospitalist, caring for both adults and children. She has also pursued additional training in Breastfeeding and Lactation Medicine and is involved in the Breastfeeding and Lactation Program at the C.S. Mott Children's Hospital. In addition to Lactation and Breastfeeding Medicine, her clinical interests include hospital medicine, improving quality and safety of care provided to patients with Limited English Proficiency (LEP), and improving access to equitable care to all individuals. As a hospitalist, she finds it an immense honor to connect with patients and their families, providing support and humanistic and individualized care during the stressful period of hospitalization. She is a native Ukrainian speaker, is fluent in Spanish, and also has proficiency in French and Russian. In her free time, Dr. Castillo enjoys exploring the beautiful local trails with her family and plant-based cooking and baking.

    Areas of Practice

    Internal Medicine, Pediatrics, Hospital Medicine, Breastfeeding and Lactation Medicine

    Locations

    • Adult Medicine & Pediatric Clinic | Canton Health Center 1051 N Canton Center Rd
      Canton, MI 48187-5097
      Get Directions
    • Women's Clinic | Von Voigtlander Women's Hospital 1540 E Hospital Dr
      Floor 9
      Ann Arbor, MI 48109-4276
      Get Directions

    Insurance Accepted

    University of Michigan Health participates with most health insurance plans.

    See our insurance details

    Education & Training

    Medical School or Training

    Mayo Medical School, 2021

    Residency

    University of Michigan Medical School, Internal Medicine/Pediatrics Combined, 2025
    University of Michigan, Internal Medicine and Pediatrics, 2025

    Board Certifications

    Pediatrics
    Internal Medicine

    Professional Organizations

    American College of Physicians
    American Academy of Pediatrics
    Ukrainian Medical Association of North America
    Academy of Breastfeeding Medicine
    Ukrainian Academy of Breastfeeding Medicine

    Research Overview

    Dr. Castillo has been involved in several research and quality improvement projects related to breastfeeding care and breastfeeding education. She is committed to advancing the field of Breastfeeding Medicine through research and improving education of medical providers across specialties. Her research interests include interventions to support breastfeeding families, lactation physiology, interventions to improve medical provider education regarding breastfeeding and lactation, and optimizing lactation in medically complex and hospitalized patients.

    Links

    Michigan Experts Research Website

    Patient Ratings & Comments

    Visit our Physician Ratings & Comments page to learn more about how patient ratings are collected, calculated, and updated to help you make an informed decision when choosing the right physician for your care.

    Patient Ratings

    45 Patient Ratings

    Patient Comments

    June 25, 2025 - "Dr. Castillo is a great practitioner! I've seen her the past 3-4 years. She is kind, knowledgeable and very helpful. I appreciate how she knows my chart and keeps informed on my specialists and tests. Dr. Castillo always makes me feel comfortable and I can speak about concerns freely and feel that I'm being heard. [...]"

    June 18, 2025 - "Dr. Castillo was great! She was thorough and explained things in a way that I could understand."

    June 8, 2025 - "Dr. Castillo read my medical history in advance of my visit which is outstanding. She listened and observed carefully and answered questions in great detail."