Dr. Daniel Chille is a distinguished healthcare professional specializing in Integrative and Functional Medicine, with a mission to reverse chronic disease and optimize human health through a root-cause approach. He is the founder of TBD Fitness, a holistic wellness clinic based in Elk Grove Village, Illinois, serving patients both locally and across the country.

Dr. Chille began his academic career at Northwestern University, where he earned his degree while also playing NCAA Division I soccer. After college, he pursued a professional soccer career in Europe—an experience that shaped his holistic perspective on performance, recovery, and whole-body health.

Through TBD Fitness and his broader clinical practice, Dr. Chille leads a team of wellness professionals who integrate functional medicine, nutrigenomics, cellular and microbial medicine, and advanced lab diagnostics to deliver highly personalized care. Diagnostic services include in-depth testing such as blood, hormone, genetic, gut microbiome, micronutrient, and neurolymphatic assessments.

To ensure care is accessible regardless of geography, Dr. Chille offers both in-person and telemedicine appointments, allowing patients nationwide to receive expert-level consultation, functional lab reviews, and customized wellness protocols from the comfort of their homes.

Dr. Chille’s Expertise Includes:

GI issues (IBS, Leaky Gut, SIBO)
Peptides & Stem Cells
Low energy & chronic fatigue
Hormonal imbalances & libido concerns
Headaches & migraines
Decreased metabolism
Infertility
Autoimmune diseases
Anxiety & depression
Sleep disorders
Brain fog & cognitive decline
Long-term COVID symptoms
Thyroid dysfunction
Diabetes & blood sugar imbalances
Pulmonary disease
Cardiovascular risk factors
Neuropathy
Mold toxicity and biotoxin illness

Dr. Chille’s work centers around empowering individuals to take control of their health through education, strategic lab testing, and individualized protocols. He is known for his compassionate approach and commitment to helping each patient achieve long-term wellness and vitality.

The Probiotic Problem No One Talks About

Dr. Daniel Chille

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