Functional Medicine for Long Island, Maine
Long Island residents can access functional medicine care at Med Matrix in South Portland. While the trip involves a ferry ride to Portland followed by a short drive south, patients from the islands visit us for the level of testing and provider attention that is simply not available on the island.
30 min from Long Island

Find the Root Cause
Functional Medicine for Island Residents
Living on Long Island means limited access to specialized medical care. Functional medicine, with its focus on advanced testing and root-cause treatment, is especially hard to find. At Med Matrix, we run over 100 biomarkers, perform a body composition scan, and spend a full hour with you at your consultation.
Most Long Island patients take the Casco Bay Lines ferry to Portland, then drive about 10 minutes south to our clinic. We recommend scheduling morning appointments to align with ferry schedules. Once your protocol is stable, follow-up visits are typically needed only a few times per year.
Inside Med Matrix
Everything Under One Roof
Advanced testing, personalized protocols, and real results from a team that treats the whole picture.

4.9
from 150+ Google Reviews
Medicine That Sees the Whole Picture
Health Services Available for Long Island Patients
Our services include functional medicine consultations, hormone optimization, thyroid management, gut health testing, IV therapy, peptide therapy, and medical weight loss. Every treatment starts with comprehensive lab testing so your provider has the full picture before making recommendations.
We have served over 3,000 patients across Maine and hold a 4.9-star rating across 150+ Google reviews. Learn more about our approach in our beginner's guide to functional medicine.
Clinical Standards
Where Your Providers Train
Functional medicine isn't taught in medical school. Our providers invest years of additional training with the institutions that built this field.
Institute for Functional Medicine(IFM)
The academic home of functional medicine. IFMCP certification requires advanced training in hormonal, immune, gastrointestinal, and neuroendocrine systems. Multiple Med Matrix providers hold this credential.
Your provider sees how your hormones, gut, immune system, and metabolism connect, not just isolated symptoms.
Seeds Scientific Research & Performance(SSRP)
Clinical training in hormone dosing, advanced lab interpretation, and peptide protocols. Where textbook medicine gets translated into treatment plans that show measurable change inside 90 days.
Your protocol is built on real clinical training, not a one-size-fits-all template.
American Academy of Anti-Aging Medicine(A4M)
The largest training body for age-management and longevity medicine. Fellowship and board certification cover hormone replacement, peptide therapy, metabolic medicine, and regenerative therapies.
Your care team trains with the organization that sets the clinical standard for longevity medicine.
See the full credentials and training history of every provider in our free practice guide.
When We Go Deeper
Advanced Diagnostics Beyond the Standard Panel
If the standard panel doesn't explain how you feel, there's usually a reason hiding deeper. Functional medicine means having the tools to find it. These are some of the advanced tests your provider can add when the initial results point to something that needs more investigation.
DUTCH Complete
What it measures: Dried urine panel of every sex hormone metabolite plus cortisol rhythm.
Why we use it: Serum hormones are a snapshot. DUTCH shows the full metabolic picture over a day, including how you process hormones and whether your stress system is burning out.
GI-MAP
What it measures: PCR-based stool test for pathogens, parasites, yeast overgrowth, and microbiome balance.
Why we use it: Most chronic gut issues trace back to one of four places. GI-MAP tells us which, so treatment targets the actual cause.
SIBO Breath Test
What it measures: Hydrogen and methane gas after a sugar challenge, flagging bacterial overgrowth in the small intestine.
Why we use it: SIBO is treated completely differently from large-intestine dysbiosis. Getting the diagnosis right changes everything.
Mycotoxin Screening
What it measures: Urine panel for the specific toxins produced by mold.
Why we use it: Mold toxicity looks like twenty other conditions. Until you rule it out, you won't find the real cause.
Heavy Metals Testing
What it measures: Urine or blood panel for lead, mercury, arsenic, cadmium, and other toxic metals.
Why we use it: Heavy metal burden accumulates for years without symptoms, then drives neurologic or autoimmune issues that standard panels never catch.
Our practice guide includes the full catalog of advanced testing options with detailed descriptions of what each one measures. Get your free copy.
Serving Long Island, Maine
Take the First Step
Get your free practice guide and a $100 voucher toward your first visit. No commitment required.

Free Practice Guide + $100 Voucher
Everything you need before your first visit
STEP 1 OF 3
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We only accept a limited number of patients per week
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Real Patients, Real Results
Hear From Our Patients

“There were things on there that I hadn't known. For example, Hashimoto's disease. I had asked my physician to test me for that and they didn't. And that did come up on there.”
Laura: Hashimoto's Discovered After Years of Being Dismissed
Watch at 1:00
“It was looking at more of the root cause, not just treating symptoms. That wasn't working for my symptoms with normal medical doctors.”
Victoria: Root Cause, Not Just Symptom Management
Watch at 1:00EXPLORE
Related Content
Read more about functional medicine from our team.
Visit Our Clinic
Med Matrix - Functional Medicine and Medspa
Hours
Mon: 8:00 AM - 4:00 PM
Tue: 9:00 AM - 5:00 PM
Wed: 8:00 AM - 4:00 PM
Thu: 9:00 AM - 5:00 PM
Fri: 8:00 AM - 3:00 PM
Sat: Closed
Sun: Closed
FAQ
Functional Medicine in Long Island
Common questions about functional medicine near Long Island, Maine.
Most patients take the Casco Bay Lines ferry from Long Island to Portland, then drive about 10 minutes south to our clinic in South Portland.
Your initial workup requires an in-person visit for blood draws and your body composition scan. After that, follow-up frequency depends on your treatment plan. Once stable, most patients visit a few times per year.
A 100-biomarker blood panel, InBody 770 body composition scan, and a one-hour consultation with your provider. Full onboarding is approximately $1,200 to $1,500. New patients receive a $100 voucher toward their first visit.
We work with patients dealing with fatigue, hormone imbalances, thyroid dysfunction, gut problems, autoimmune conditions, brain fog, chronic pain, weight management, and more. Our focus is on finding and treating root causes.

Your Health, Your Terms
Start Feeling Like Yourself Again
Get your free practice guide and a $100 voucher. Your first step toward real answers starts here.




