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Functional Medicine · Lake Forest, CA

Food Sensitivity Testing in Lake Forest, CA

Food sensitivity testing in Lake Forest — IgG and IgA panel to identify dietary triggers. FRI is just 18 miles from Lake Forest — about a 20–35 minutes drive for most Lake Forest patients.

What is Food Sensitivity Testing?

Food Sensitivity Testing uses advanced lab testing across hormones, gut, mitochondria, and inflammation to identify root drivers of chronic symptoms. It is part of our Functional Medicine pillar — one of three integrated care pathways available to Lake Forest patients at FRI.

Who is it for?

Food Sensitivity Testing is most useful for patients with fatigue, hormonal symptoms, autoimmune conditions, gut issues, brain fog, or chronic inflammation that mainstream workups have not resolved. During your initial visit we'll confirm whether this is the right tool for your case or whether a different approach would serve you better.

What Food Sensitivity Testing pairs well with

We rarely use any single technique in isolation. For Lake Forest patients, Food Sensitivity Testing is often combined with:

  • DUTCH Hormone Testing
  • GI-MAP Stool Testing
  • Thyroid Panel
  • Advanced Bloodwork

Why Lake Forest patients come to FRI for Food Sensitivity Testing

  • Convenient location — just 18 miles from Lake Forest, typically a 20–35 minutes drive.
  • Practitioners with focused training in Functional Medicine, not a generalist who dabbles in many things.
  • Food Sensitivity Testing delivered as part of an integrated plan, not a standalone session disconnected from the rest of your care.
  • Free 20-minute consultation so you can confirm fit before committing.

FAQs about Food Sensitivity Testing from Lake Forest

Do you offer Food Sensitivity Testing for patients from Lake Forest?
Yes — Food Sensitivity Testing is available to patients from Lake Forest at our Newport Beach clinic, just 18 miles from Lake Forest.
How long is each session?
Most Functional Medicine sessions run 30–60 minutes depending on the protocol and complexity of your case.
Do I need a referral?
No — patients in Lake Forest can book directly with us.
Will you bill my insurance?
We are an out-of-network provider for most plans. Many patients use HSA/FSA funds and submit superbills for partial reimbursement.

Ready to book Food Sensitivity Testing?

Book a complimentary 20-minute consultation or call (949) 312-1754 from Lake Forest.

Functional Restoration Institute serves patients across Orange County from our Newport Beach clinic, including Lake Forest and surrounding Orange County communities.