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What We Treat

Chronic Fatigue Syndrome and Persistent Exhaustion

Exhaustion that rest does not fix, that a full workup did not explain, and that other people keep calling stress.

Soft armchair by a bright window with a folded blanket and morning light

Exhaustion Is a Symptom, Not a Diagnosis

Chronic fatigue syndrome sits at the intersection of several systems: energy production at the cellular level, immune activity, the stress response, hormones, sleep architecture, and often a persistent infectious or toxic burden the body has never fully cleared.

Patients arrive after years of being told their labs are normal, their symptoms are stress related, or that they simply need to sleep more. They continue to struggle anyway.

Dr. Goldstein approaches these cases the way they need to be approached: as an investigation. History, patterns, laboratory data and system interactions are reviewed together to find what is actually draining the system.

“Adrenal fatigue” is a functional-medicine concept describing patterns in the stress response, not a recognized medical diagnosis. We use it to describe what testing shows, never as a diagnostic label.

3,700+
Patients Guided Through Root Cause Healing
25+
Years of Experience
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What Patients Describe

Exhaustion that does not improve with rest or a full night of sleep
Post-exertional crash, where activity today costs you tomorrow
Brain fog, poor concentration and short-term memory trouble
Unrefreshing sleep, or wired-and-tired at night
Muscle aches and joint pain without an injury
Frequent sore throat, swollen glands or recurrent illness
Dizziness or lightheadedness on standing
Symptoms that began after an infection, a stressful period, or a move
A full conventional workup that found nothing

What We Investigate

Mitochondrial and Metabolic Function

How efficiently your cells actually produce energy, and what is limiting that process.

Stress Response Physiology

Cortisol rhythm and the broader stress response, assessed across the day rather than at a single point.

Thyroid and Hormones

Thyroid dysfunction and hormonal shifts are among the most common reversible contributors to persistent fatigue.

Persistent Infection

Tick-borne infection, reactivated viral activity such as Epstein-Barr, and other chronic infectious burdens that keep the immune system engaged.

Mold and Environmental Exposure

Biotoxin exposure is a frequently missed driver, particularly when symptoms began after a change of home or workplace.

Gut Function and Nutrient Absorption

You cannot build energy from nutrients you are not absorbing. Digestive function is part of the evaluation.

These cases are approached the way they need to be approached: as an investigation.

In Their Own Words

Exhaustion that sleep does not fix is the symptom patients describe most often.

Susan H., patient testimonial
★★★★★

“My hormone levels were really low, my adrenals were really low, my cortisol was low. I was extremely fatigued, sleeping 10 to 12 hours a night, and I still had to nap every single day to make it through. My energy levels have gone up and my hormone levels are coming back.”

Susan H.

Hormones & adrenals

★★★★★

“I have been going to Dr. Goldstein for 8 months. She is amazing, I think brilliant, and gets to the root of your problem. She has changed my life for the better, after seeing doctors for years that never changed anything. She’s compassionate, kind and listens to you and NEVER tries to push you into doing anything you don’t want. She has modalities that she uses to detect and determine what’s going on in your body, it’s not just about your bloodwork. I’m so grateful that Dr. Goldstein was recommended to me by someone who has been a patient of hers and had the same life changing that I’ve had. I can’t say enough about her or her staff.”

Eileen Naber

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These are real patients sharing their own experiences, published with their permission. Individual results vary depending on your condition, your history and how long it has been present. Nothing here is a promise of a particular outcome, and this page is educational rather than medical advice.

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Investigation First, Then a Plan

These cases require time. The initial evaluation is deliberately comprehensive because the answer is usually a combination of drivers rather than a single cause, and treating one while missing the others is why previous attempts did not hold.

Once the drivers are identified, care is sequenced. Foundations first, then targeted work, with advanced therapeutic modalities integrated when clinically appropriate. Progress is measured, not assumed.

Frequently Asked Questions

Yes. It is a recognized clinical condition, also referred to as myalgic encephalomyelitis. It is also a diagnosis of exclusion, which is why a thorough investigation matters.

Standard workups are built to rule out acute disease. A functional evaluation asks a different question: what is limiting function. That usually means different testing and a different interpretation of results you already have.

Complex chronic cases are not resolved in one or two visits. Care is structured over time so that progress can be measured and the plan adjusted. Timelines depend on what the evaluation finds.

Much of it can. Consultations, lab review and plan management are available by telemedicine across California. In-person visits are required for the therapies delivered in the office.

Stop Being Told It Is Just Stress

Start with the free educational Master Class to understand how complex fatigue cases are investigated here.

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