Case studies are a critical first step in demonstrating the efficacy of functional medicine and helping to construct testable hypothesis for future research directions. Comprehensive, well-referenced case studies may be found in my book, Case Studies in Integrative and Functional Medicine.

Introduction to Tongue Nutrient Diagnosis in Functional Medicine

“Red, raw tongue; red, raw gut.” —Jeghers, New England Journal of Medicine, 1942. In 1942 it was understood that what was happening in the gut was often reflected in the tongue. A red, irritated tongue was thought to mirror a red, irritated gut. This was seen in B-vitamin deficiencies, glossitis and ileitis. Simply correcting the B deficiency…


Nutrition Physical Exam: Tongue & Nails Suggest Gut Health

Two of the most useful — and often overlooked — components of the nutrition physical exam are the tongue and fingernails. Together, abnormal findings can often be sourced to gut. In this blog, I’m presenting a case where tongue and nails were extremely useful in providing clear treatment direction. Next month, I’ll give some additional…


The Rash That Wouldn’t Quit

Clinicians, if you read anything today, read this: A case of total body contact dermatitis of unknown etiology, hives and dermatographism. Ellen found my practice after listening to a podcast I did on allergic disease with Dr. Amy Meyers for her Autoimmune Summit. It’s at times like these that I’m glad I do outreach of…