Main Campus: Chesterfield, MO 63017 | 
Tests
- Ulcerative colitis - colonoscopy
- Ultrasonography of the breast
- Ultrasound
- Ultrasound - abdomen
- Ultrasound - carotid
- Ultrasound - eye orbit
- Ultrasound - pregnancy
- Ultrasound - thyroid
- Ultrasound - transvaginal
- Ultrasound - vascular - carotid
- Ultrasound pelvis
- Ultrasound pregnancy
- Ultrasound-guided breast biopsy
- Ultraviolet light test
- Unconjugated bilirubin - blood
- Underactive thyroid - TBG
- Underactive thyroid - thyroglobulin antibody
- UPEP
- Upper airway biopsy
- Upper endoscopy
- Upper endoscopy - gastric tissue biopsy
- Upper GI and small bowel series
- Upper GI series
- Urea nitrogen urine test
- Ureteral retrograde brush biopsy
- Urethral discharge - Gram stain
- Urethral discharge culture
- Urethral discharge Gram stain
- Urethritis - Gram stain
- Uric acid - blood
- Uric acid urine test
- Urinalysis
- Urinalysis - clean catch
- Urinary 24 hours sodium
- Urinary Ca+2
- Urinary casts
- Urinary chloride
- Urinary tract infection - clean catch
- Urine - citric acid test
- Urine - hemoglobin
- Urine - red blood cells
- Urine 24-hour volume
- Urine albumin
- Urine amino acids
- Urine appearance and color
- Urine Bence-Jones protein
- Urine catecholamines
- Urine chemistry
- Urine collection - clean catch
- Urine collection - infants
- Urine concentration test
- Urine coproporphyrin
- Urine creatinine test
- Urine culture
- Urine culture - catheterization
- Urine culture - catheterized specimen
- Urine culture - clean catch
- Urine cytology
- Urine density
- Urine dermatan sulfate
- Urine drug screen
- Urine glucose test
- Urine heparan sulfate
- Urine immunoglobulin electrophoresis
- Urine ketones
- Urine melanin
- Urine metanephrine
- Urine myoglobin
- Urine Na+
- Urine pH test
- Urine potassium
- Urine protein
- Urine protein - 24 hour
- Urine protein - 24 hour
- Urine protein electrophoresis
- Urine protein electrophoresis test
- Urine specific gravity test
- Urine sugar test
- Urine urea nitrogen
- Urine uroporphyrin
- Urine volume
- Uroflow
- Uroflowmetry
- Uterine bleeding - transvaginal ultrasound
- Uterosalpingography
- Uterotubography
- UTI - clean catch
