About Marek Diagnostics
Marek Diagnostics sells Quest panels in male and female versions, plus individual tests. A health-coach results review and custom report are optional additions, rather than routine clinical treatment included with every panel.
Choose your panel and any reviewComplete your Quest blood drawRead results or book the added coach review
Offerings
Marek Diagnostics Total Health — Complete
$895
one-time
105 markers
A one-time sex-specific Quest panel with optional coach review and a custom report.
What’s included in Marek Diagnostics Total Health — Complete
Apolipoprotein B (ApoB)
A protein carried by certain cholesterol-carrying particles; its amount reflects their total number.
Lipoprotein(a) [Lp(a)]
The amount of Lp(a), a cholesterol-carrying particle whose concentration is largely inherited.
Total Cholesterol
The combined amount of cholesterol carried by the major blood lipoprotein groups.
HDL Cholesterol (HDL-C)
The amount of cholesterol carried inside HDL particles in the blood.
LDL Cholesterol (LDL-C)
The amount of cholesterol carried inside LDL particles, rather than the number of particles.
LDL-C/HDL-C RatioCalc
Calculated comparison of LDL cholesterol to HDL cholesterol, using amounts in the same units.
VLDL Cholesterol (VLDL-C)
Cholesterol attributed to VLDL particles, estimated or measured depending on the laboratory method.
Triglycerides
Fats circulating in the blood that store energy from food the body does not immediately use.
Glucose
The amount of glucose, the body's main circulating sugar and an energy source, in blood.
Fasting
Sodium
A major electrolyte that helps regulate fluid balance and supports nerve and muscle function.
Potassium
An electrolyte needed for normal nerve signals, muscle contraction and heart function.
Chloride
Amount of chloride, one of the blood's major electrolytes, measured in serum or plasma.
Total Carbon Dioxide (CO2)
A blood chemistry result used to estimate bicarbonate when assessing the body's acid-base balance.
Urine Glucose
Glucose detected in urine, rather than a measurement of blood sugar.
Urine Ketones
Ketones detected in urine, usually with a strip that mainly detects acetoacetate.
Insulin
A pancreatic hormone that helps move sugar from blood into cells and regulates energy storage.
Fasting
Hemoglobin A1c (HbA1c)
Percentage of hemoglobin with sugar attached, reflecting average blood sugar over roughly two to three months.
Total Testosterone
All testosterone circulating in blood, including protein-bound and unbound forms.
Free Testosterone
The portion of testosterone circulating without being attached to blood proteins.
Concentration · Equilibrium dialysis
Estradiol (E2)
The main estrogen during the reproductive years, produced primarily by the ovaries.
Sex Hormone-Binding Globulin (SHBG)
A protein made mainly by the liver that carries testosterone, estradiol and other sex hormones in blood.
Prolactin
A pituitary hormone involved in milk production and reproductive regulation.
Cortisol
An adrenal hormone involved in stress response, metabolism, blood pressure and inflammation.
Dehydroepiandrosterone Sulfate (DHEA-S)
An adrenal hormone the body uses to make testosterone and estrogen.
Pregnenolone
A steroid precursor made from cholesterol that can be converted into other steroid hormones.
Luteinizing Hormone (LH)
A pituitary hormone involved in ovulation and sex-hormone production in the ovaries and testes.
Follicle-Stimulating Hormone (FSH)
A pituitary hormone that supports development of eggs in the ovaries and production of sperm.
Insulin-Like Growth Factor 1 (IGF-1)
A circulating growth factor used as an indicator of growth-hormone activity.
Dihydrotestosterone (DHT)Men only
Total circulating DHT, a potent androgen made largely from testosterone.
Free Dihydrotestosterone (Free DHT)Men only
Amount of DHT hormone circulating unbound, distinct from total DHT or its percentage unbound.
ProgesteroneWomen only
A hormone produced after ovulation and during pregnancy, measured at a particular point in time.
17-Hydroxyprogesterone (17-OHP)Women only
A steroid precursor used by the adrenal glands and reproductive organs to make other hormones.
Human Chorionic Gonadotropin (hCG)Women only
A blood result for hCG, reported as an amount or a positive/negative finding.
Anti-Müllerian Hormone (AMH)Women only
A hormone used as an indicator of the reserve of ovarian follicles.
Thyroid-Stimulating Hormone (TSH)
A pituitary hormone that signals the thyroid gland to produce thyroid hormones.
Free T3 (Free Triiodothyronine)
The portion of thyroid hormone T3 circulating unbound to blood proteins.
Free T4 (Free Thyroxine)
The unbound portion of T4 thyroid hormone available to tissues, commonly considered alongside TSH.
Reverse T3 (Reverse Triiodothyronine)
The blood concentration of an inactive thyroid hormone formed mainly from T4.
Thyroglobulin Antibodies (TgAb)
Antibodies that recognize thyroglobulin; they can also interfere with measurements of thyroglobulin itself.
Thyroid Peroxidase Antibodies (TPOAb)
Antibodies against an enzyme the thyroid uses to make thyroid hormones.
Homocysteine
An amino-acid intermediate affected by B vitamins, genetics, kidney function and other factors.
Total Calcium
All calcium circulating in blood, including calcium attached to proteins and free calcium.
Magnesium
A mineral involved in muscle and nerve function, heart rhythm and many enzyme reactions.
Red blood cell
Vitamin D (25-hydroxy)
The main circulating form of vitamin D, reflecting vitamin D from sunlight, food and supplements.
1,25-Dihydroxyvitamin D2
The D2-derived part of active vitamin D, distinct from total active vitamin D.
1,25-Dihydroxyvitamin D3
An active vitamin D3 form, distinct from the usual blood test of vitamin D stores.
Vitamin B12
A vitamin needed for red blood cell formation, nervous-system function and DNA production.
Folate (Vitamin B9)
Vitamin B9, needed for making DNA, cell division and red blood cell production.
Iron
Iron circulating in blood at collection, mostly attached to the transport protein transferrin.
Transferrin Saturation (TSAT)Calc
Percentage of iron-binding sites occupied, usually calculated from blood iron and total iron-binding capacity.
Total Iron-Binding Capacity (TIBC)
Estimated capacity of the blood's transferrin protein to bind and carry iron.
Unsaturated Iron-Binding Capacity (UIBC)
The unused iron-binding capacity of transferrin, the protein that carries iron in blood.
Ferritin
An iron-storage protein whose blood level generally reflects the body's iron stores.
C-Reactive Protein (CRP)
A liver-made protein that rises in response to inflammation, measured with conventional or high-sensitivity assays.
High-sensitivity C-reactive protein (hs-CRP)
Aspartate Aminotransferase (AST)
An enzyme in the liver, muscles and other tissues that can enter blood when cells are damaged.
Alanine Aminotransferase (ALT)
A liver-cell enzyme that can enter the blood when those cells are damaged.
Total Bilirubin
The combined direct and indirect forms of bilirubin, a waste product from red-cell breakdown.
Gamma-Glutamyl Transferase (GGT)
An enzyme assessed alongside other findings when investigating liver or bile-duct injury.
Alkaline Phosphatase (ALP)
An enzyme found especially in the liver, bile ducts and bones.
Urine Bilirubin
Checks for a water-soluble form of bilirubin in urine, distinct from bilirubin measured in blood.
Urine Urobilinogen
A urine-strip estimate of a bilirubin breakdown product formed in the intestines.
Blood Urea Nitrogen (BUN)
Nitrogen from urea in blood, a waste product formed when the body breaks down protein.
Creatinine
A waste product from normal muscle activity that the kidneys mainly remove from blood.
eGFRCalc
An estimate of kidney filtration calculated from blood markers such as creatinine or cystatin C.
Cystatin C
A blood marker used to estimate how well the kidneys filter blood.
BUN/Creatinine RatioCalc
A calculated comparison of blood urea nitrogen with creatinine from the same collection.
Urine Total Protein
Protein detected or measured in urine; a dipstick mainly detects albumin.
White Blood Cell Count (WBC)
The total number of white blood cells in a given volume of blood.
Red Blood Cell Count (RBC)
The number of mature red blood cells in a given volume of blood.
Hemoglobin (Hgb)
The iron-containing protein in red blood cells that carries oxygen around the body.
Hematocrit (Hct)
The share of your blood volume occupied by red blood cells.
Mean Corpuscular Volume (MCV)
The average size of your red blood cells, reported as their volume.
Mean Corpuscular Hemoglobin (MCH)Calc
Calculated average amount of hemoglobin, the oxygen-carrying protein, in each red blood cell.
Mean Corpuscular Hemoglobin Concentration (MCHC)Calc
The calculated average concentration of hemoglobin within packed red blood cells.
Red Cell Distribution Width (RDW)
How much red blood cells vary in size, rather than their average size.
Platelet Count
The number of platelets in a given volume of circulating blood.
Neutrophils
White blood cells that play a central role in the body's early immune responses.
Neutrophils
White blood cells that play a central role in the body's early immune responses.
Absolute count
Lymphocytes
A group of white blood cells involved in the body's immune responses.
Lymphocytes
A group of white blood cells involved in the body's immune responses.
Absolute count
Neutrophil to Lymphocyte RatioCalc
Calculated ratio of neutrophil count to lymphocyte count from the same blood sample.
Monocytes
White blood cells that help remove damaged cells and microbes and can develop into tissue immune cells.
Monocytes
White blood cells that help remove damaged cells and microbes and can develop into tissue immune cells.
Absolute count
Eosinophils
A type of white blood cell, reported as a count or percentage of white cells.
Eosinophils
A type of white blood cell, reported as a count or percentage of white cells.
Absolute count
Basophils
White blood cells involved in allergic reactions and inflammatory signaling.
Basophils
White blood cells involved in allergic reactions and inflammatory signaling.
Absolute count
Immature Granulocytes
Immature granulocytes, a group of white blood cells, reported by an analyzer as a count or percentage.
Immature Granulocytes
Immature granulocytes, a group of white blood cells, reported by an analyzer as a count or percentage.
Absolute count
Nucleated Red Blood Cells (NRBC)
Immature red blood cells that still contain a nucleus, reported in circulating blood.
Reticulocyte Count
The number or percentage of young red blood cells, used to assess red blood cell production.
Total Protein
The combined concentration of albumin and globulins, the main groups of blood proteins.
Albumin
A liver-made blood protein that helps retain fluid and transport other substances.
GlobulinCalc
Calculated amount of non-albumin blood proteins, found by subtracting albumin from total protein.
Albumin/Globulin Ratio (A/G)Calc
A calculated comparison of albumin with globulins, two groups of proteins in the blood.
Urine Specific Gravity
Urine density compared with water, providing a time-specific estimate of how concentrated the urine is.
Urine pH
How acidic or alkaline a urine sample is at the time of testing.
Urine Color
The observed color of urine, assessed visually or with a laboratory instrument.
Urine Appearance
A visual description of how clear or cloudy the urine sample looks.
Urine Leukocyte Esterase
A urine-strip reaction that indirectly checks for white blood cells, rather than counting them directly.
Urine Blood or Hemoglobin
A urine-strip test for heme, which can come from red cells, hemoglobin or muscle pigment.
Urine Nitrite
A urine-strip result detecting nitrite formed by some bacteria, rather than directly counting bacteria.
Immature CellsConditional
Conditional. Reported through the listed reflex for immature cells.
Add-ons
Health-coach review plus a custom 30–50 page analysis report.
Before you buy
- Fasting
- Fast for 8–12 hours.
Results
- Results
- Laboratory results by secure email, with an added custom analysis report if you purchase a review.
- Access
- Email
- Timing
- Typically within 14 business days.
Help
Coaching
Extra feeA health coach reviews your results in a 45-minute appointment and provides a custom report for $100.
Locations
Use the authorized Marek Diagnostics order at Quest. Complete collection before any separately purchased coach review.
Reviews
What people praise
Affordable individual lab tests
Customers buying individual tests praise Marek’s pricing and the ability to order the bloodwork they want without adding a separate consultation to the purchase.
Stories
Ashley Rothstein
Building tests around her own health questions
Ashley used Marek to combine a comprehensive blood panel with additional markers and build custom panels for her husband. After three rounds of ordering and Labcorp visits between them, she found the process useful for accessing tests she wanted to explore beyond routine checkups.
ash-eats.comCorey Haines
Using repeat bloodwork to follow a broader care plan
Corey used bloodwork through Marek’s wider clinical program to identify priorities and revisit them over time. Alongside consultations and a broader treatment plan, repeat testing showed changes in several markers, helping him see where his routine was progressing and what still needed attention.
corey.coThings to know
- Web test sales are final.
Marek’s refund policy says orders cannot be canceled after placement.
- The coach review is optional.
The base panel and added results-analysis service are separate purchase choices.
- Store activity and health records have different policies.
Marek’s store policy describes service and advertising partners; clinical records have a separate privacy notice.
- Use the supplied Quest order.
State restrictions apply to laboratory purchases; choose a reachable collection site before buying.
Alternatives
Superpower · Membership
An annual baseline with care-team messaging, rather than a standalone panel with an optional health-coach review.
$199/yearMito Health · Core Panel
A one-time broad panel with reviewed digital results; live consultation and membership have separate terms.
$291.75Everlywell · Everlywell 360
An annual Quest panel with a written Care Plan instead of Marek’s optional coach-analysis upgrade.
$399/yearSiPhox Health · Longevity Essentials
Uses upper-arm home collection rather than a Quest visit, with a different panel and optional recurring plan.
$149FAQs
Is the optional review a physician consultation?
The panel’s optional review is a health-coach session with a custom analysis report. It does not establish an ongoing treating-clinician relationship.
