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No doctor's order,
No problem

Getting lab tests without a doctor’s order gives you more control over your health. Whether you're tracking a chronic condition, monitoring wellness goals, or simply want peace of mind, direct-access labs save time and money—no appointment or insurance needed. It’s fast, affordable, and empowers you to stay informed and proactive about your health.

*Extended labs available for cash paying patients only.

Save big with your Sterling Membership

With a Sterling Membership, you get access to all lab tests at significantly reduced prices—often enough to cover the cost of the membership itself. It’s one more way Sterling helps you take charge of your health while saving money.

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Know more, 

live better...

Get access to over 160 labs and lab panels

There's lots of reasons why you should regularly check your labs

  • Trend tracking over time

  • Early detection of silent issues

  • Medication/supplement safety monitoring

  • Quantifiable progress on lifestyle changes

  • Convenience and predictable costs

What's your why?

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CBC with Differential

Evaluates red and white blood cells, hemoglobin, hematocrit, and platelets.

 

Identifies anemia, infections, immune disorders, and blood cancers.

Comprehensive Metabolic Panel

Measures blood sugar, kidney and liver function, electrolytes, and fluid balance.

 

Detects early signs of diabetes, liver/kidney disease, and imbalances in hydration or minerals.

Lipid Panel

Assesses cholesterol levels: HDL, LDL, total cholesterol, and triglycerides.

 

Crucial for heart disease prevention and tracking response to diet or medication.

Hemoglobin A1c

Reflects average blood glucose over 2–3 months.

 

Screens for prediabetes/diabetes and tracks how well it’s being managed.

Vitamin D, 25-OH, Total

Evaluates Vitamin D levels in the bloodstream.

 

Vital for bone health, immune function, and preventing fatigue or depression.

Thyroid Panel (TSH, Free T3, Free T4)

Measures thyroid hormone levels and regulatory function.

 

Supports diagnosis of hypothyroidism or hyperthyroidism affecting weight, mood, and energy.

CRP, High Sensitivity (hs-CRP)

Detects low levels of inflammation in the body.

 

Serves as an early warning for heart disease and chronic inflammation-related conditions.

Ferritin

Measures iron storage in the body.

 

Identifies iron deficiency or overload, helping prevent fatigue, anemia, or organ stress.

Testosterone (Free and Total)

Assesses levels of free and bound testosterone.

 

Important for energy, muscle mass, libido, and mood regulation, especially with age.

Vitamin B12

Measures levels of vitamin B12 in the blood.

 

Critical for nerve health, mental clarity, and red blood cell production. Deficiency is often overlooked.

We offer a large selection of lab panels.

A lab panel is a group of related medical tests that are ordered together to evaluate a specific aspect of your health. Rather than running individual tests one at a time, a panel bundles several into a single test order to provide a broader, more efficient picture of how your body is functioning.

Labs help identify thousands of potential diseases

Here are 15 diseases or conditions that can be screened for early using the listed labs:

  1. Diabetes Mellitus (Type 2)

  2. Thyroid Dysfunction (Hypo/Hyperthyroidism, Hashimoto’s, Graves')

  3. Iron Deficiency Anemia

  4. Chronic Kidney Disease (CKD)

  5. Liver Disease (Hepatitis, Cirrhosis)

  6. Prostate Cancer

  7. Ovarian or Testicular Cancer

  8. Autoimmune Disorders (e.g., Lupus, Rheumatoid Arthritis)

  9. Vitamin D Deficiency

  10. Clotting Disorders (DVT, PE, Coagulopathies)

  11. Pancreatitis

  12. Metabolic Syndrome

  13. Cardiovascular Disease Risk (Atherosclerosis, Hyperlipidemia)

  14. Infectious Diseases (HIV, Hepatitis B/C, EBV, C. Difficile, STIs)

  15. Osteoporosis or Hyperparathyroidism

​

Lab analysis on computer

Have Questions?

Sterling Labs

  • Access to 160+ labs and lab panels

  • No doctor’s order required

  • Reduced pricing for Sterling Membership holders

  • Cash-pay discounts available

  • Fast, local service with no hidden fees

  • Discounts with a Sterling Membership

Available at:

All 16 locations​

Sterling Labs ABORh Type and Antibody Screen, Blood typing. Adrenocorticotropic Hormone (ACTH), Adrenal function. Alanine Aminotransferase, Liver health. Albumin, Nutritional status. Aldosterone/Renin Activity Ratio, Hypertension eval. Alkaline Phosphatase, Bone/liver function. Alpha Fetoprotein, Serum, Tumor marker. Ammonia, Liver/metabolism. Amylase, Pancreatic function. ANA Screen, Autoimmune screen. ANA Screen with ENA Reflex, Autoimmune dx. Androstenedione, Hormone balance. Anti-HCV, Hepatitis C test. Anti-Tg, Thyroid autoimmunity. Anti-TPO, Thyroid autoimmunity. Apolipoprotein A1, Heart risk. Apolipoprotein B, Heart risk. Aspartate Aminotransferase, Liver health. Beta-hCG, Serum Quantitative, Pregnancy test. Bilirubin direct, Liver/bile health. Bilirubin total, Liver function. BMP, Basic metabolic. BNP, Heart failure. C-Peptide, Insulin production. C. Difficile, Infection test. CA 15-3 / 1.05, Breast cancer marker. CA 19-9, Pancreatic cancer. CA 27-29, Breast cancer marker. Calcium, Ionized, Calcium status. Calcium, Serum, Calcium status. Cancer Antigen 125, Ovarian cancer. Carbon Dioxide, Acid-base balance. CBC Only - No Diff, Blood counts. CBC w/Diff, Blood counts + types. Chlamydia/Gonorrhea, Urine, STD test. Chloride, Electrolyte balance. Cholesterol, Total, Heart health. CK-MB, Heart damage. CK, Total, Muscle damage. Clozapine and Metabolites, Drug level. Complement C3, Immune function. Complement C4, Immune function. Comprehensive Metabolic Panel, Organ function. Copper, Nutritional/mineral. Cortisol, Stress hormone. Creatinine, Kidney function. CRP, Inflammation. CRP, HS, Heart risk. Culture, Blood, Infection test. Culture, Respiratory, Respiratory infection. Culture, Urine, UTI test. Culture, Wound, Infection ID. Cystatin C with eGFR, Kidney health. D-Dimer, Clot detection. DHEA-Sulfate, Hormone balance. DHT (Dihydrotestosterone), Male hormone. Digoxin, Drug monitoring. Epstein-Barr Virus Antibody Panel I, EBV infection. Epstein-Barr Virus Monospot, Mono test. ESR - Sed Rate, Inflammation. Estradiol (E2), Estrogen level. Estriol (E3), Pregnancy estrogen. Estrogens, Total, Hormone levels. Estrone (E1), Estrogen status. Ferritin, Iron storage. Fibrinogen, Clotting factor. Folate, Vitamin B9 status. Folate, RBC, Folate deficiency. Free T3, Thyroid hormone. Free T4, Thyroid hormone. Free Testosterone, Hormone balance. FSH, Reproductive hormone. Gastrointestinal Panel w/ CDIFF, GI infection. GGT, Liver enzyme. Glucose, Blood sugar. G6PD, Quant., Enzyme deficiency. Glutathione, Antioxidant level. Growth Hormone, Growth status. H. Pylori Antigen, Stool, Stomach infection. HDL Cholesterol, Good cholesterol. Hemoglobin A1C, Diabetes monitoring. Hep B Antigen Confirmation, Hepatitis B. Hep B Antigen Screen, Hepatitis B. Hep B Core Antibodies, Hepatitis B history. Hep B Surface Antibodies, Immunity check. Hep C Virus Confirmation, Hepatitis C. Hepatic Function Panel, Liver health. HIV Combo, HIV screening. Homocysteine, Heart risk. hsTroponin I, Heart attack test. IGF-1 with Z Score, Growth evaluation. Insulin, Blood sugar control. Intact PTH, Calcium regulation. Interleukin 6 (IL-6), Inflammation marker. Iron Total Binding Capacity, Iron metabolism. Iron, Total, Iron level. Keppra, Drug monitoring. Lactic Acid, Oxygen status. LDH, Tissue damage. LDL Cholesterol, measured, Bad cholesterol. 

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