Specimen Collection Instructions

Horizon is dedicated to accurate specimen collection every time. Please see the various printable PDF specimen collection patient instructions below:

• 24-Hour Urine Collection: ENGLISH | SPANISH
• Stool Collection: ENGLISH | SPANISH
• Sputum Collection: ENGLISH | SPANISH
• Fasting Guidelines: ENGLISH | SPANISH
• Glucose Tolerance Guidelines: ENGLISH | SPANISH

If you have further questions, please call Horizon Laboratory at our central phone line 970-820-6890 and select opt 1 to reach a Horizon location.