Main Campus: Chesterfield, MO 63017 | 
Tests
- Factor I
- Factor II assay
- Factor IX assay
- Factor V assay
- Factor VII assay
- Factor VIII assay
- Factor X assay
- Factor XII assay
- Fasting blood sugar
- Fat absorption
- Fatty casts
- FDPs
- FE sodium
- Fe++
- Fe+2
- Febrile/cold agglutinins
- Fecal culture
- Fecal fat
- Fecal occult blood test - flushable home test
- Fecal occult blood test - guaiac smear
- Fecal occult blood test -- guaiac smear
- Fecal smear
- Feces - Gram stain
- Feces Gram stain
- Female genital tract culture
- FENa
- Ferric ion
- Ferritin blood test
- Ferrous ion
- Fetal alpha globulin
- Fetal blood testing - scalp
- Fetal distress - fetal scalp testing
- Fetal echocardiography
- Fetal monitoring - ultrasound
- Fetal scalp blood
- Fetal scalp pH testing
- Fetal-maternal erythrocyte distribution blood test
- Fiberoptic bronchoscopy
- Fiberoptic laryngoscopy
- Fibrillation - EPS
- Fibrin breakdown products
- Fibrin degradation fragment
- Fibrin degradation products
- Fibrin split products
- Fibrinogen blood test
- Fibrinopeptide A blood test
- Fibroids - transvaginal ultrasound
- Fine needle aspiration biopsy
- Fine needle aspiration of the thyroid
- Fine needle biopsy of the prostate
- Fingernail culture
- Fingerstick
- Flat plate
- Flexible laryngoscopy
- Flexible sigmoidoscopy
- Flow cytometry - fetal-maternal erythrocyte distribution
- Flow cytometry - leukemia/lymphoma immunophenotyping
- Fluorescein angiography
- Fluorescein eye stain
- Fluorescent treponemal antibody absorption test
- Flushable reagent stool blood test
- Flutter - Holter
- Folate - test
- Folic acid - test
- Follicle stimulating hormone
- Follicle-stimulating hormone (FSH) blood test
- Foreign object in the anus - anoscopy
- Forssman antibody test
- FPA
- Fractional excretion of sodium
- Fragment D-dimer
- Free calcium
- Free T4 test
- FSPs
- FTA-ABS test
- Functional antithrombin III
- Funduscopy
- Fungal smear - sputum
- Fungal wet prep
