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Dr. Andrea Gruszecki, ND

Dr. Andrea Gruszecki received her Doctorate in Naturopathy from Southwest College of Naturopathic Medicine (SWCNM). As a practicing ND, she worked with a variety of patients and has pursued additional studies to ensure the skills necessary to treat the "whole person" using nutrition, physical therapies, education, and mind-body therapies. Her experiences in private practice evolved into an inclusive model of medicine for use by conventional and CAM providers, designed to allow cross-specialty communication among health care providers. She has presented continuing medical education on a variety of subjects, including the gut microbiome, methylation, neurotransmitters, and toxic exposures. Dr. Gruszecki serves a clinical consultant for US BioTek Laboratories, writing, researching, and presenting interpretations and information on a variety of health-related subjects. She draws upon years of experience and the latest research during her consultations and is often able to provide novel insights for clinicians.

Dandelion Floating in the Breeze

4 min read

Oral Allergy Syndrome: Unraveling IgE Allergy Cross-Reactivity

Oral Allergy Syndrome (OAS), also called pollen-food allergy syndrome (PFAS), is an odd phenomenon. OAS patients present with local IgE-mediated allergic reactions to raw fruits and vegetables. The symptoms of OAS include itchy mouth, scratchy...

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3 min read

The Limitations of At-Home COVID-19 Testing

The currently available at-home COVID-19 antigen tests may or may not provide accurate information if your patient has the Omicron variant, if they...

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Cartoon man fighting COVID

5 min read

Which is Superior, COVID-19 Antibody Testing, or T-Cell Testing?

As winter approaches, monitoring the antibody status of patients who have been vaccinated or exposed to the COVID-19 virus is imperative to patients’...

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Person with Virus and no mask singled out

5 min read

COVID-19 antibody assessment and delta-variant risks

With an increasing percentage of the population at least one-dose vaccinated, the expected decline in COVID-19 infections has not happened, primarily...

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4 min read

Likely reasons for unlikely low IgG results

There are many different reasons for unexpected IgG results. Pre-analytical errors, which are outside of laboratory control, are responsible for the...

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Field of Wheat

5 min read

The difference between Celiac disease & non-Celiac gluten sensitivity

The scientific community is finally documenting what Naturopathic physicians and functional medicine practitioners have known for years: there are...

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Organic Acids Profile Sample Results

4 min read

New Insights– Updates to our Organic Acids Profile and Guide

Organic Acids tests are great for providing an individualized overview of a patient’s health but can be confusing and difficult for the uninitiated...

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4 min read

Using S-RBD Antibody Tests to Evaluate COVID-19 Immune Responses.

The development of successful COVID-19 vaccines is the beginning of the end of the COVID-19 pandemic. As more and more individuals in the general...

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2 min read

Hearts and flowers in February: Where does total IgE fit in?

February is American Heart Month and is the perfect opportunity to consider our cardiovascular health. One measure of cardiovascular risk is total...

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goals on a piece of paper next to fruits and vegetables

2 min read

What Type of Diet Works Best for Your New Year's Resolution?

There is no one “perfect” diet for everyone. After the dietary indulgence that often accompanies the December holidays, many of our patients will...

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Child getting Nasal swab

3 min read

The Pitfalls of Rapid COVID-19 Testing

It seems that almost every attempt to “open up” out of lockdown and get things back to normal is thwarted by a new spike in COVID-19 cases. With the...

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Thanks giving food array

3 min read

Hidden foods & chronic symptoms – what’s hiding in your holiday treat?

‘Tis the season for dietary indiscretion. Between Halloween leftovers, Mom’s famous Thanksgiving sweet potato casserole, and traditional December...

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Women with mask outdoors coughing

6 min read

Smog = Sensitivity? Pollens, Pollution, and Aeroallergen Reactivity

Polluted air irritates lung tissue and disrupts the lung mucosal barrier. Much of the Pacific coast of the United States is currently impacted by the...

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6 min read

Summer Allergies in a Changing Climate

Anyone with seasonal pollen allergies to grasses greets the summer season with sneezing, itching, watery eyes, and other symptoms. Some may develop...

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5 min read

4 Things Clinicians Need to Know About Candida Immunoglobulin (Ig) Screening

In September 2019 US Biotek Laboratories added an Ig Candida screen to all IgG, IgG4, and IgA food sensitivity testing. The Candida screen was added...

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Mask outdoors

5 min read

Viral Exposures and Asthma Exacerbation

As the COVID-19 Coronavirus continues to spread, the CDC has identified certain groups that are at a higher risk for severe illness. Patients with...

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Vials

5 min read

COVID-19 Testing in the Medical Office: What Clinicians Need to Know

In the effort to get all those who need COVID-19 testing done, many laboratories, including US BioTek, are stepping up to provide in-office testing...

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4 min read

How Common Health & Immune-Booster Nutrients Promote Viral Resistance

Every year we run the risk of viral upper respiratory infection by RNA viruses including influenza and common colds (Rhinoviruses, Coronaviruses,...

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Mitochondria

3 min read

Oxidative Stress, Viral Infection, and Mitochondrial Function

Every year we run the risk of viral upper respiratory infection by RNA viruses including influenza and common colds (Rhinoviruses, Coronaviruses,...

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