Diagnostic Lab Tests

Our goal: for patients to reclaim their lives and feel their absolute best.

We have more than 100 diagnostic lab tests and profiles to meet your specific testing needs. Click through each of the categories below to learn more.

Healthcare Providers and Reference Labs: Call 1-800-447-7276 x1302 for inquires or to order kits and supplies.

Patients or individuals who wish to order test collection kits without a provider’s order, we do offer a select number that can be ordered directly online. If you are interested in our panels, profiles, or other miscellaneous testing, please call 1-800-447-7276 x1302 for more information.*

*Note: For tests requiring a blood draw, you must make your own phlebotomy arrangements.

 Order Lab Test Kits    LAB FAQ

Nutrient Profiles

  • Lifecare Profile

    Did you know that your thyroid alone can show over 200 symptoms when it isn’t functioning correctly? Your hormones and thyroid play an essential role in almost every system of the body for anyone ranging from teens on up to the elderly. Unexplained weight loss, weight gain, fatigue, ...
  • Antioxidant Mini Profile

    Antioxidants are substances that can prevent or slow damage to cells caused by free radicals, unstable molecules that the body produces as a reaction to environmental and other pressures. They are sometimes called “free radical scavengers”.  The sources of antioxidants can be natural or ...
  • Bone Profile

    Your bones provide structural support for your body. They protect your brain, heart, and other organs from injury. Your bones also store minerals such as calcium and phosphorous, which help keep them strong. There are many things we can do to keep our bones healthy and strong. Eating foods rich ...
  • Brain & Mental Health Profile

    Did you know… 75% of your brain chemistry and 90% of your serotonin (the happy brain hormone) is produced in your gut? The intestinal tract is home to so much of our nervous system that it is often referred to as our second brain? Your diet can directly impact mood, behavior, sleep, anxiety, ...
  • Breast Profile

    Breast cancer is the second most common cancer worldwide and the most commonly occurring malignancy in women. There is growing evidence that lifestyle factors, including diet, body weight and physical activity may be associated with higher breast cancer risk. Studies of nutrients such as ...
  • Energy Profile

    Hugh D. Riordan, MD, founder of The Riordan Clinic, defined health as, “having the reserves to do what you want and need, with energy and enthusiasm.” Wouldn’t you like to do the things you want, with energy and enthusiasm? Your energy level may be impacted by a variety of factors, including ...
  • Eye Profile

    Your eyes are complex organs that need many different vitamins and nutrients to function properly. Have you ever struggled with headaches, blurry vision, caught yourself moving a paper in and out to focus, difficulty seeing at night? If so, then you should look into running our eye health ...
  • Foundation Profile

    Research on the effects of nutrient deficiencies shows that they may contribute to various health problems, including cardiovascular disease, type 2 diabetes, deficits in brain function, some cancers, and osteoporosis. However, mainstream medicine does not typically test for vitamin, mineral, ...
  • Hair, Skin, and Nails Profile

    The appearance of the hair, skin, and nails often tells a story of what is happening inside the body. If essential nutrients are deficient, it is common to see effects such as hair loss, brittle or misshapen nails, or rough, patchy skin.  Poor diet, hormonal disorders, and certain medications ...
  • Heart Profile

    Heart disease remains the number one killer of Americans, although it is largely preventable. Practicing healthy lifestyle behaviors, including being physically active, not smoking and eating a nutritious diet all can help lower your risk. Additionally, there are a number of markers that help ...
  • Immunity Profile

    Washing hands, sanitizing surfaces, getting adequate rest, drinking plenty of water, exercising, eating a nutritious diet, managing stress, and other daily choices are powerful tools that contribute to a healthy immune system. Did you know that keeping certain nutrient levels within the optimal ...
  • Inflammation Profile

    Inflammation is a normal physiologic response that is essential to our bodies. Without it, injuries and infections could be life-threatening. When the body is inflamed, chemicals are released to the damaged area to start the process of healing. Once the body is healed, the inflammation process ...
  • LifeCare Profile

    When delicate hormone levels are out of balance, it can impact physical, emotional and cognitive health for both men and women. These hormonal imbalances can cause unexplained weight gain or weight loss, fatigue, changes to libido, hot flashes, insomnia, bone loss, depression and numerous other ...
  • Mega Profile

    Research on the effects of nutrient deficiencies shows that they may contribute to various health concerns, including cardiovascular disease, type 2 diabetes, deficits in brain function, some cancers, and osteoporosis. However, mainstream medicine does not typically test for vitamin, mineral, ...
  • Metabolic Scoring Profile

    Metabolic syndrome is a cluster of conditions that increase the risk of heart disease, stroke, and type 2 diabetes. These conditions include high blood pressure, high blood sugar, excess body fat around the waist, and abnormal cholesterol or triglyceride levels. Age and ethnicity may also mean ...
  • Methylation Profile

    Methylation describes the addition of a methyl group to a substrate, i.e. to another substance.   A methyl group consists of a carbon atom (C) to which three hydrogen atoms (H) are attached: thus CH3, the chemical expression of methyl. Methylation is involved in almost every bodily biochemical ...
  • Mini Vitamin & Mineral Profile

    Eating a nutritious diet rich in fruits and vegetables, whole grains, and lean proteins is an important step in reducing the risk for chronic health problems and achieving optimal health. However, research shows that most of us do not get adequate nutrition. At one time, the United States ...
  • Nutritional Profile

    Most of us know that eating a healthy, nutritious diet that includes fruit, vegetables, lean protein, and healthy fats is important for optimal health. However, for some people diet alone may not be enough. We all have different nutritional needs based on genetics, environmental factors, diet, ...
  • Optimal Aging Profile

    We all want to live a long and healthy life, filled with energy, vitality and mobility. There are some things we cannot control, such as genetics and our family history. Luckily, there are factors that help determine how well we age that we can control, like being physically active, not ...
  • Pre-Conception & Fertility Profile

    The Riordan Clinic Pre-Conception and Fertility Lab Profile provides valuable information to individuals and couples trying to conceive. Research supports a relationship between proper nutrient levels and successful fertility for both males and females. Whether you are struggling to conceive or ...
  • Pre-Diabetic Profile

    Pre-Diabetes means you have a higher than normal blood glucose (sugar) level. It’s not high enough to be considered type 2 diabetes yet, but without lifestyle changes, the likelihood of developing type 2 diabetes is much higher. The long-term damage of diabetes to the heart, blood vessels ...
  • Prostate Profile

    The prostate is a small gland in men that helps make semen. Located just below the bladder in front of the rectum, it wraps around the tube that carries urine and semen out of the body. It tends to grow larger as men get older. If the prostate gets too large, it can cause a […]
  • Real Health Discovery Profile

    At the Riordan Clinic, we believe that laboratory testing is essential to the process and is necessary to detect nutrient deficiencies and screen for other major health issues. Our doctors use the results of this lab testing as a vital tool in discovering the root cause of your health concerns. ...
  • Weight Loss Profile

    The Riordan Clinic offers a holistic approach to weight loss by combining traditional strategies along with data collected through lab testing, lifestyle changes, straightforward answers on what to eat and why, regular check-ins, and access to experts in Naturopathic and Integrative medicine. ...