About
Keili Mistovich, MD, MPH, FAAP is a board-certified pediatrician and the Chief Medical Officer and Co-Founder of Zest Pediatric Network. She practices at Zest Pediatrics of Beachwood and holds a Master of Public Health alongside her medical degree. Dr. Mistovich is also a Fellow of the American Academy of Pediatrics.
She brings deep expertise in integrative pediatrics, with clinical focus on gut health, immune support, inflammation, and the management of eczema, allergies, and asthma. Dr. Mistovich is passionate about sleep, nutrition, environmental exposures, and how these factors shape a child's long-term health. She leads Zest's 'Integrative Insights' blog series, exploring proactive wellness topics that go well beyond treating illness.
Certifications
Conditions Treated
Who is Dr. Mistovich right for?
Dr. Mistovich is an excellent match for families seeking an integrative approach to their child's health. Children dealing with eczema, allergies, asthma, gut disorders, or chronic inflammation benefit from her specialized focus. Parents who ask detailed questions about nutrition, sleep, and environmental health will find a physician ready to engage those conversations. She serves patients at the Beachwood, Ohio location.
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Frequently Asked Questions
Dr. Mistovich treats eczema, allergies, asthma, gut disorders, inflammation, and sleep disorders in children. She also focuses heavily on immune system support and the effects of environmental exposures on children's health.
Dr. Mistovich practices integrative pediatrics, addressing the root causes of health issues rather than symptoms alone. She incorporates nutrition, sleep, gut health, and environmental factors into her clinical thinking.
Yes. Dr. Mistovich holds board certification in Pediatrics and is a Fellow of the American Academy of Pediatrics. She also holds a Master of Public Health (MPH).
Yes. Dr. Mistovich brings training and interest in functional and preventive medicine alongside her core pediatric practice. She applies this lens particularly to chronic conditions like eczema, allergies, and gut disorders.
Dr. Mistovich serves as Chief Medical Officer and Co-Founder of Zest Pediatric Network. She co-founded the practice in 2022 and guides its clinical philosophy and integrative health programming.
Yes. Nutrition, supplementation, and dietary patterns are central to Dr. Mistovich's practice. She regularly addresses these topics with families and leads Zest's 'Integrative Insights' educational content series.
Doctor profile last updated April 10, 2026