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  5. Functional Medicine Testing

Functional Medicine Testing

Laboratory and diagnostic assessments used in functional medicine programs to investigate nutritional, metabolic, hormonal, and other health factors.

71 Clinics

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Abundant Life Center - Longevity clinic in Fort Worth, Texas

Abundant Life Center

4312 Heritage Trace Parkway, #104
Fort Worth, Texas 76244
(817) 379-3770
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AdventHealth Whole Health Institute - Longevity clinic in Overland Park, Kansas

AdventHealth Whole Health Institute

7840 West 165th Street, Suite 110
Overland Park, Kansas 66223
(913) 632-3550
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Capital District Vitality Center - Longevity clinic in Clifton Park, New York

Capital District Vitality Center

58 Clifton Country Rd, Suite 106
Clifton Park, New York 12065
(518) 371-6431
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Charm City Healing Acupuncture & Wellness - Longevity clinic in Baltimore, Maryland

Charm City Healing Acupuncture & Wellness

921 E Fort Ave, Suite 109
Baltimore, Maryland 21230
(443) 500-4300
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Dee Davidson, Board Certified Functional Health Practitioner - Longevity clinic in North Attleborough, Massachusetts

Dee Davidson, Board Certified Functional Health Practitioner

30 South Washington Street
North Attleborough, Massachusetts 02760
(888) 679-3815
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Dr. Ann Marie Nguyen, ND, LAc - Longevity clinic in Santa Monica, California

Dr. Ann Marie Nguyen, ND, LAc

2128 Pico Blvd
Santa Monica, California 90405
(310) 553-8883
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Dr. Chrysanthi Kazantzis - Longevity clinic in Providence, Rhode Island

Dr. Chrysanthi Kazantzis

245 Waterman St, Suite 308
Providence, Rhode Island 02906
(401) 270-1742
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Dr. Skye Stewart ND, IFMCP - Whole Health Integrative Medicine - Longevity clinic in Edgewater, Maryland

Dr. Skye Stewart ND, IFMCP - Whole Health Integrative Medicine

3168 Braverton St, #330
Edgewater, Maryland 21037
(410) 774-6744
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Enhanced Body Medical - Longevity clinic in Dunedin, Florida

Enhanced Body Medical

2196 Main Street, unit h
Dunedin, Florida 34698
(727) 330-7769
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Heal n Cure Medical Wellness Center | Dr Meena | Functional & Integrative Medicine - Longevity clinic in Glenview, Illinois

Heal n Cure Medical Wellness Center | Dr Meena | Functional & Integrative Medicine

2420 Ravine Way, Suite 400
Glenview, Illinois 60025
(847) 686-4444
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Heights of Health - Longevity clinic in Houston, Texas

Heights of Health

2233 Yale St, Suite 110
Houston, Texas 77008
(713) 861-6777
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Innovative Health LLC - Longevity clinic in Madison, Mississippi

Innovative Health LLC

111 Fountains Blvd
Madison, Mississippi 39110
(769) 241-3447
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Related Guides

Learn more about Functional Medicine Testing, including benefits, strategies, and how it supports long-term health.
View All Guides →
Diagnostic Testing3 min read

Reference Ranges vs “Optimal” Ranges

Understand laboratory reference ranges and marketed optimal ranges, with why context matters before treating a result.

Frequently Asked Questions

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How to Choose a Diagnostic Testing Clinic

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False Positives, Overdiagnosis, and Incidental Findings

Understand false positives, overdiagnosis, and incidental findings before deciding whether additional testing is useful.

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