Main Campus: Chesterfield, MO 63017 | 
Tests
- Hageman factor assay
- Ham test
- Hand x-ray
- Hansen disease - skin test
- Hanson disease - skin test
- Haptoglobin blood test
- Hayfever - allergy testing
- Hb
- Hb electrophoresis
- HbA1C test
- HbA1C test: Glycated hemoglobin test
- HBE
- HCG blood test - qualitative
- HCG in blood serum - qualitative
- HCG in urine
- HCO3-
- HCT
- Head CT
- Head CT scan
- Head MRI
- Head x-ray
- Hearing test
- Heart beat
- Heart biopsy
- Heart block - EPS
- Heart block - His
- Heart catheterization
- Heart CT scan
- Heart disease - angiography
- Heart disease - stress echocardiography
- Heart disease - treadmill
- Heart failure - cardiac catheterization
- Heart failure - digoxin test
- Heart failure - MRI
- Heart MRI
- Heart nuclear medicine scan
- Heart PET scan
- Heart positron emission tomography
- Heart rate
- Heart scan - nuclear
- Heart valve - cardiac catheterization
- Heelstick
- Hematocrit
- Hematuria test
- Hemochromatosis - serum iron
- Hemoglobin
- Hemoglobin - glycosylated
- Hemoglobin A1C
- Hemoglobin derivatives
- Hemoglobin electrophoresis
- Hemoglobin glycosylated test
- Hemoglobinopathy - electrophoresis
- Hemoglobinuria test
- Hemolytic anemia - free hemoglobin
- Hemolytic anemia sugar water hemolysis test
- Hemorrhage - RBC scan
- Hemorrhoids - anoscopy
- Heparan sulfate - urine
- Hepatitis A antibody test
- Hepatitis B antibody test
- Hepatitis C antibody test
- Hepatitis D antibody test
- Hepatitis virus panel
- Hepatobiliary nuclear imaging scan
- Herpes serology
- Herpes simplex virus culture
- Herpes viral culture of lesion
- Heterophile agglutination test
- Heterophile antibody test
- Hgb
- Hgb electrophoresis
- Hgb S test
- HIAA
- High blood pressure - blood pressure measurement
- High-grade colposcopy
- High-grade cone biopsy
- High-grade dysplasia - HPV testing
- High-grade Pap
- High-sensitivity C-reactive protein
- Highly-sensitive ACTH
- Hirschsprung disease - rectal biopsy
- His bundle electrogram
- His bundle electrography
- His bundle recording
- Histocompatibility antigen test
- Histoplasma antibody test
- Histoplasma complement fixation
- Histoplasma skin test
- HIV confirmatory test
- HIV screening
- HIV screening test
- HIV testing
- HLA typing
- HLA-B27 antigen
- Holter monitor (24h)
- Home vision tests
- Homovanillic acid (HVA)
- Hormone levels
- HPO4-2
- HPO4-2, PO4-3
- HPV - colposcopy
- HPV - cone biopsy
- HPV - Pap
- HPV DNA test
- HPV testing in women
- hs-CRP
- HSG
- HSIL - colposcopy
- HSIL - cone biopsy
- HSIL - HPV testing
- HSIL - Pap
- HSV blood test
- Human chorionic gonadotrophin - serum - qualitative
- Human chorionic gonadotropin - urine
- Human leukocyte antigen B27
- Human papilloma virus - colposcopy
- Human papilloma virus - cone biopsy
- Human papilloma virus - Pap cervix - Pap
- Human papilloma virus - testing
- Humphrey visual field exam
- HVA
- Hyaline casts
- Hydrogen breath test for lactose tolerance
- Hypercalcemia - calcium level
- Hypercholesterolemia - apolipoprotein B100
- Hypergenesis
- Hyperparathyroidism - calcium level
- Hyperplasia
- Hypertension - blood pressure measurement
- Hyperthyroidism - TBG
- Hyperthyroidism - TSH
- Hyperthyroidism - TSI
- Hypocalcemia - calcium level
- Hypochromia
- Hypofibrinogenemia test
- Hypoglycemia - glucagon test
- Hypokalemia test
- Hypothyroidism - TBG
- Hypothyroidism - thyroglobulin antibody
- Hypothyroidism - TSH
- Hypothyroidism - TSI
- Hypoxia - ABG
- Hysterogram
- Hysterosalpingography
