Parasite Cleanse & GI Map Testing in San Diego, CA
Parasite testing and treatment in San Diego — comprehensive GI Map analysis and personalized parasite cleanse protocols. By Dr. Joseph Dubroff, N.D.
You Don't Have to Travel to Get a Parasite.
The first reaction most patients have when parasites come up is dismissal: "I haven't traveled anywhere — I can't have parasites." That assumption is one of the most common reasons parasitic infections go undetected for years in otherwise healthy adults.
Parasites are extremely common in domestic populations. Contaminated water (well water, lake water during summer activities, even municipal water in some areas), undercooked meat, raw fish (sushi), produce contaminated at the farm or in transport, pets, contact with soil during gardening or hiking, and contaminated food handling are all routine exposure pathways. Most adults will encounter parasites multiple times throughout their lives — whether the body clears them or whether they take up residence depends on immune function, gut health, and timing.
"Parasites aren't a 'developing world' problem. They're a 'humans share their environment with other organisms' problem. The question is which patients have an active infection — and to answer that, you actually have to test."
The reason parasites go undetected isn't that they're rare. It's that conventional testing is inadequate. The standard "ova and parasites" stool test relies on microscopic visual identification of parasites or their eggs — which requires the patient to have been actively shedding visible organisms in the exact stool sample collected, on the exact day collected. That misses the majority of parasitic infections, which shed intermittently. The CDC has estimated that traditional O&P testing misses 50-80% of actual infections.
Modern testing uses PCR technology to detect parasite DNA in stool samples — far more sensitive, more specific, and less dependent on timing. That's what the GI Map provides. And when patients with chronic unexplained symptoms get accurate parasite testing, a meaningful percentage of them have something present that explains the picture.
Parasite Symptoms Aren't Always Obvious.
Cinematic parasite presentation (massive weight loss, dramatic GI symptoms) is uncommon. Most parasitic infections in adults present subtly — and often as something else entirely.
Persistent abdominal distention, gas, and discomfort that doesn't respond to standard interventions.
Chronic fatigue that doesn't improve with sleep — often from parasites consuming nutrients and immune activation.
Some parasites feed on simple sugars, driving intense cravings that don't respond to willpower.
Waking at 2-4 AM, restless sleep, or grinding teeth — particularly when parasitic activity is involved.
Eczema, hives, unexplained rashes — driven by immune activation in response to parasitic presence.
Cognitive cloudiness, memory issues, and difficulty concentrating — often part of the broader systemic inflammatory picture.
Particularly at night — a classic sign of pinworm or other intestinal parasites.
Diffuse aches without obvious cause — driven by immune response to parasitic presence.
Iron deficiency that doesn't fully resolve with supplementation — some parasites consume host iron.
One Test. The Full Picture.
The GI Map (manufactured by Diagnostic Solutions Lab) is a PCR-based comprehensive stool analysis. It's the single most thorough GI diagnostic widely available — and it's the test Dr. Dubroff most commonly orders for patients with chronic digestive concerns or systemic symptoms that may have a gut origin. A single at-home sample produces a multi-page report covering virtually every important aspect of GI health.
Parasites & GI Map FAQs
Find Out What's Actually There.
Book a free consultation. Dr. Dubroff will tell you whether a GI Map is the right next step for your case — and what a parasite eradication protocol could look like if testing finds something.