The history picks the first lab
The visit starts with a timeline. When the symptom started, what else changed, what has already been tested, and what you are afraid is being missed. That timeline points at a system. Hormones, gut, metabolism, or an exposure each suggest a different specimen. Functional lab testing is the decision, not a product. Dr. Tara Kohen says the question in a sentence before any kit is named.
Prior records change the decision. A thyroid panel from last month is not redrawn for atmosphere. A stool test done in the middle of antibiotics may need to be set aside. Bringing results is part of the exam. A free 20-minute consultation can be enough to learn that you do not need a new lab yet. That is a successful consult.
DUTCH, stool, blood, or breath
DUTCH hormone testing fits a question about sex hormones, metabolites, and the shape of cortisol across a day. It is dried urine at home. It is a poor tool for a thyroid dose decision, which wants blood. GI-MAP stool testing fits a question about organisms, digestion markers, and inflammation such as calprotectin. It does not draw a breath-gas curve.
A breath test fits a question about hydrogen and methane after a substrate, with a prep diet and a long morning. Bloodwork fits glucose, insulin, iron, B12, lipids, or thyroid hormones. Chronic fatigue might lead to any of these, or to none, depending on the timeline. Hormonal imbalance does not automatically mean DUTCH if the story is actually a thyroid medication problem. The specimen follows the story.
Ordering less on purpose
Each lab creates pages that demand attention. Ordering four kits on day one produces a review that skims. It also confuses cause: you cannot tell which change mattered. FRI sequences. One lab, a decision, then another only if the first left a defined hole. Dr. Sani Kohen will tell you which popular test is being skipped. The skip is part of the plan.
Brain fog and gut health together still do not justify a stack. If the gut story is louder, stool or breath comes first. If the hormonal story is louder, urine or thyroid blood comes first. The second test waits until the first has been read. Patience here is cheaper and clearer.
The extra cost, said before the kit
Labs are an additional cost on top of the clinical visit. The amount depends on the lab and the panel, and this page will not invent a number. You should hear, in the room, that there is a separate fee and what has to be true for the fee to be worth it. HSA and FSA cards can be used for many of these expenses. The office is out of network and provides a superbill for the visit. Reimbursement is between you and your plan.
The review of results is its own visit and often runs 30 to 60 minutes depending on the plan. You are not emailed a highlighted PDF as the whole interpretation. If the result is urgent, you hear sooner. If the result changes nothing, you hear that too. A lab that changes nothing was still a decision, and the next one is harder to justify.
What a Functional Lab Testing visit is like
Expect more questions than vials at the first visit. You will talk through sleep, cycle, bowel pattern, diet, buildings, work exposures, and prior tests. The end of the visit is either one lab with a reason, a request for records, or a decision to wait. Leaving with three kits is the exception and needs an unusually clear set of separate questions.
When results return, the review ties them back to the sentence that ordered them. Unrelated abnormalities are not hunted for sport. Anything that belongs with a physician is handed off in plain language. You should be able to say which test you did not do, and why.
Down the 55 from Orange
Take the 55 south toward the 73 and Mission Viejo. About 20 miles and 30 to 45 minutes to 26400 La Alameda, Suite 100, Mission Viejo, CA 92691. Parking is at the building. The clinic is open Monday through Thursday, 9 to 6. The drive back up the 55 in the afternoon is the expensive direction. Morning appointments are easier on the neck you came to have examined.
Call (949) 312-1754. If you are comparing us with a closer office on Tustin Avenue or Chapman, the difference is the length and the intent of the visit, not a secret technique. The 20-minute consultation lets you see that before you commit to a course of care.
What the visit can cover
Spine and joint care may include adjustments, mobilization, McKenzie exercises, and DNS. Headaches that start in the neck are in scope. Sudden severe headaches are not. They belong in emergency care.
Perimenopause, migraines, and gut health are evaluated on their own terms, with labs only when the history makes a test useful. See the Orange chiropractor page for the full set of local links.
Before you leave Old Towne
No referral. Out of network. Superbill and HSA/FSA. Bring prior records. We coordinate with physicians at Chapman's orbit and elsewhere, and we do not replace them.
Drs. Sani and Tara Kohen are the chiropractors. The about page and the office page are the people and the place.
Old Towne, the Plaza, and the hills east of the 55
Old Towne Orange is walking, the Plaza, Chapman, and a lot of time in a chair between those walks. The Block and the streets west of the plaza are errands and traffic. Santiago Hills and the east side climb. People who live in the hills and work down in the flatlands stack a grade onto a commute. Knees notice the hills. Necks notice the 55. Lower back pain notices both, especially the seat time.
Students and staff around Chapman bring a different schedule: carrying a bag, sitting in lectures, and training when they can. That is not a football clinic. It is a reason to look at load instead of only at the spot that hurts. Shoulder pain and neck pain are common in that mix.
Questions patients ask
Why not order DUTCH, stool, blood, and breath together?
They answer different questions. Running all of them at once blurs which result matters and spends money before the history has earned it. One lab is sequenced before the next.
How much do the labs cost?
They are an additional cost beyond the visit, and the figure depends on the test. FRI will not quote a made-up price here. You are told there is a separate fee before you order.
Do I need labs to start care?
No. Many mechanical problems need an exam and treatment, not a kit. Functional labs are for questions the history cannot answer by looking and moving.
What if my results are normal?
Normal is an outcome. It closes that question and makes the next kit harder to justify. The visit says so instead of finding a new panel to keep the search going.
Related methods and problems for Orange
Functional Lab Testing is one tool inside Functional Medicine. It is not booked as a standalone trick disconnected from the exam. These links are the neighboring methods and the problems that most often lead someone from Orange to ask about it.
- Functional Lab Testing overview
The clinic-wide technique page, without a city attached.
- Orange chiropractor
Drive, neighborhoods, and the rest of the care offered to Orange patients.
- Functional Medicine
The pillar this method belongs to.
- DUTCH Hormone Testing
The DUTCH test uses dried urine collected across a day to look at sex hormones, their metabolites, and the shape of cortisol.
- GI-MAP Stool Testing
GI-MAP is a stool test that uses a PCR-style method to ask about microbes, including possible pathogens, and about selected markers of.
- Advanced Bloodwork
Advanced bloodwork goes past a bare metabolic panel when the question needs more context. Lipids in more detail, glucose with insulin, iron.
- SIBO Breath Testing
A SIBO breath test measures hydrogen and methane in the breath after you drink a substrate, either lactulose or glucose. A rise.
- Chronic Fatigue in this city
Persistent exhaustion that does not match your effort deserves a careful look, not a single explanation. FRI does not offer a specialty.
