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Dr. Peter Kozlowski, MD

Concierge Functional Medicine physician, Elk Grove Village, IL

Doc-Koz

Dr. Kozlowski is a physician who began practicing root-cause medicine in 2011, with a foundation in Family Practice.

Elk Grove Village, IL 60007

Facts on this page last checked October 2026. How we check doctors

About Dr. Kozlowski

Dr. Kozlowski began practicing root-cause medicine in 2011. His foundation is in Family Practice. As an intern, he trained in clinics with leaders such as Dr. Mark Hyman, Dr. Deepak Chopra and Dr. Susan Blum.

His clinical interests include gut health, the microbiome, SIBO and food sensitivities. His interests also include immune balance, hormones, genomics and cardiovascular health. He believes patients deserve to be heard, understood and guided.

Since September 2025, he has worked full-time as Director of Clinical Intelligence at Ortho Molecular Products. He created Root Cause Practice Pro, an AI-powered platform that helps clinicians and individuals. Dr. Kozlowski wrote the books Unfunc Your Gut and Get the Func Out.

Membership and fees

Fees are not published. Ask the practice.

Services

Gut health Microbiome SIBO Food sensitivities Immune balance Hormones Detoxification Genomics Cardiovascular health Infertility Addiction and recovery Mind-body connection
What functional medicine doctors commonly treat

Licenses and credentials

Hospital and practice affiliations

Founder of the Root Cause Health Academy
Clinical writerFunction Health, contributing educational content

Location

Elk Grove Village, IL 60007
Directions

Recognition and research

Publications

Author of the books Unfunc Your Gut and Get the Func Out

Teaching and research roles

Has presented for organizations including IFM, A4M and PLMI

Media and books

Guest on the Impact Podcast with John Shegerian in August 2021, discussing Unfunc Your Gut

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Questions patients ask

What are Dr. Kozlowski's clinical interests?

His interests include gut health, the microbiome, SIBO, food sensitivities, immune balance and hormones. They also include genomics, cardiovascular health, infertility, addiction and recovery, and the mind-body connection.

Has Dr. Kozlowski written any books?

Yes. He wrote Unfunc Your Gut and Get the Func Out. He talked about Unfunc Your Gut as a guest on the Impact Podcast in August 2021.

What is Dr. Kozlowski's role at Ortho Molecular Products?

Since September 2025, he has worked full-time as Director of Clinical Intelligence at Ortho Molecular Products.

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