Condition guide

Functional medicine for mold & environmental illness

Functional medicine practices that list mold & environmental illness on their own websites, and the tests they name. A medically reviewed explainer for this condition is coming.

Practices listing it

Of 264 we list

Cities

With a practice listing it

In-network for visits

Of 42 that state it

Updated October 2026Jump to the practices →

The short answer

67 of the 264 functional medicine practices we list mention mold & environmental illness on their own websites. The 13 that publish a first-visit price have a median of $489 ($275–$3,600). 3 of the 42 that state their insurance status bill insurance for visits. Top-scored: Hormone Wellness MD, West Holistic Medicine and Dr. Kausik Roy, MD.

Medical reviewer: being appointedEvery figure on this page is from the cited sourcesEdited by Andrew Ehlert3 data sources, cited belowHow we rank →

Conditions are as each practice lists them on its own website. A practice listing a condition isn't evidence that a treatment works.

Featured partnerFeatured telehealth option for mold & environmental illness

Insurance accepted in all 50 states, per Parsley Health

Parsley Health

Parsley Health says it treats detox & environmental exposure concerns including Mold exposure, chemical sensitivity, mercury and heavy metals poisoning, chronic fatigue and headaches, by telehealth, with insurance accepted in all 50 states.

Condition care: Detox & Environmental Exposure, per Parsley Health
Insurance: In-network nationwide, per Parsley Health
Membership: $150/mo with insurance · $275/mo self-pay
HSA / FSA: Eligible, per Parsley Health
Medicare / Medicaid: Not accepted

Visit Parsley Health

Featured partner. We have a business relationship with Parsley Health. Because of it, Parsley Health is shown first in the list below; every other practice is ranked by our published rubric — see how we rank. Conditions and pricing from parsleyhealth.com, checked October 2026.

Where practices list mold & environmental illness

City	Practices listing it	Of practices listed
New York	10	26
San Diego	6	21
Austin	6	11
Houston	5	19
Boise	5	11
Denver	4	17
Los Angeles	4	11
Dallas	3	7
Raleigh	2	9
Omaha	2	8
San Antonio	2	8
Atlanta	2	6
Charlotte	1	9
Lakewood	1	5
Centennial	1	3
Nashville	1	3
Cedar Park	1	2
Durham	1	2
Boulder	1	1
Carlsbad	1	1
Huntersville	1	1
Other areas	7	—

Top-scored practices that list mold & environmental illness

Our score doesn't measure treatment outcomes; it measures credentials, transparency, access and data completeness.

Practice	Credentials	IFMCP	Insurance	Telehealth	Model	Initial visit	New patients	Google rating	Score
Parsley HealthPartner Telehealth · all 50 states	Not reported	Not reported	In-network nationwide, per partner	Yes · all 50 states	Membership	$150/mo with insurance · $275/mo self-pay	Not reported	—	Not scored
Hormone Wellness MD Raleigh	MD, NP	Yes · self-reported	Superbill	Yes · NC, AL	Membership or per visit	$489	Yes	See profile	8.9
West Holistic Medicine Austin	MD, DO, NP	Not reported	Superbill	Yes · 11 states	Membership or per visit	$575	Not reported	See profile	8.0
Dr. Kausik Roy, MD Cedar Park	MD	Not reported	Cash only	Yes	Membership or per visit	$450	Not reported	See profile	7.9
Your Functional Health Austin	NP	Not reported	Superbill	Yes · TX	Membership or per visit	$500	Not reported	See profile	7.7
Integrative Medical Clinic of North Carolina Chapel Hill	MD, NP	Not reported	Superbill	Yes	Per visit	$400	Yes	See profile	7.6
Ann Shippy MD Austin	MD	Not reported	Superbill	Yes	Per visit	$3,600	Not reported	See profile	7.3
Dr. Brenda Marshall, MD San Diego	MD	Not reported	Superbill	Yes · CA	Per visit	$395	Not reported	See profile	7.1
Interlinked Wellness Dallas	NP	Not reported	Cash only	Yes	Not reported	Not reported	Yes	See profile	7.0
Resilient Health Austin	MD	Yes · self-reported	In-network	Yes	Membership	Not reported	Yes	See profile	6.9
Dr. Susan Cucchiara, Naturopathic Doctor NYC New York	ND	Not reported	Cash only	Yes · ALL	Membership or per visit	$495	Yes	See profile	6.8

Conditions, insurance and price are self-reported by each practice. Google ratings are shown live on each practice's profile and are not part of our score.

Tests these practices name most often

Named on the websites of the 67 practices that list mold & environmental illness.

Food sensitivity testing25 of 67
Stool testing23 of 67
Micronutrient testing17 of 67
Genetic testing15 of 67
Heavy metals testing14 of 67
Mycotoxin testing13 of 67

Functional medicine for mold & environmental illness: common questions

How many functional medicine practices list mold & environmental illness?

67 of the 264 practices we list name mold & environmental illness on their own websites. Listing a condition doesn't mean a treatment has been shown to work; ask each practice what it offers and why.

Do functional medicine practices that list mold & environmental illness take insurance?

3 of the 67 practices say they bill insurance for visits, 23 provide a superbill instead and 16 are cash only. 25 don't say. Ask whether lab tests are billed separately.

How much does a first functional medicine visit cost that list mold & environmental illness?

13 practices publish a first-visit price: median $489, from $275 to $3,600. The rest don't publish prices, so ask each practice.

What credentials do functional medicine practitioners that list mold & environmental illness have?

"Functional medicine" is an approach, not a licence. Credentials listed on the practices' own websites, by number of practices: MD (35), NP (23), DC (15), ND (13) and PA (6).

Do these practices offer telehealth?

46 of the 67 say they offer telehealth visits; each profile lists the states it covers. Ask the clinician to confirm they're licensed where you are before booking.

Which lab tests do practices that list mold & environmental illness name on their sites?

The tests named most often by practices that list mold & environmental illness are Food sensitivity testing (25), Stool testing (23), Micronutrient testing (17) and Genetic testing (15). Ask whether insurance covers them before testing.

Can I talk to a practice before booking?

32 of the 67 offer a discovery call before the first visit (24 say it's free).

Are these practices accepting new patients?

10 of the 67 say they're accepting new patients on their website. The rest don't say; ask before booking.

What does IFMCP mean on a listing?

It's a certification practitioners report from the Institute for Functional Medicine. 12 of these 67 practices say a clinician holds it; we show it as self-reported because we haven't confirmed it with the Institute for Functional Medicine.

Sources

NPPES NPI Registry — NPI, credentials, licence numbers and taxonomy
Practice websites — each practice's own website — pricing, insurance, services and conditions (dated per listing)
Partner's published pages — partner pricing and insurance, from its published pages

This page is for information only and isn't medical advice. Talk to your own clinician about diagnosis and treatment.