At its core, the On Call® Blood Glucose family of products is our commitment to the health of every patient who lives with the challenges of diabetes. These products are the foundation of a successful blood sugar management program. Find out how quality and reliability are what make On Call® a trusted name worldwide.

Products are Available for Distribution in the US Only

On Call Express II

Express Family

On Call® Express, Express II, Express Mobile and Express Voice Blood Glucose meters to meet all daily diabetes management needs.

On Call Pro


Made specifically to address needs within the long-term care market, the On Call® Pro is an optimal choice for healthcare professionals.

On Call Pro

Stealth Lancing Device

92% of people said On Call® Stealth is less painful than their current lancing device

Products are Available for International Distribution Only – Not Available in the US

On Call Extra CR

Extra Family

On Call® Extra, Extra Mobile and Extra Voice Blood Glucose meters meet your daily diabetes management needs.

Sure Family

The On Call®  Sure family of Blood Glucose meters allows for accurate blood glucose testing of multiple whole blood specimen types including capillary, venous, arterial, and neonatal.


The On Call® GK Dual is a high-performance device providing the ability to test both blood glucose and ß-ketones on the same meter.

On Call Vivid

Vivid BGMS

The On Call® Vivid Blood Glucose Monitoring System offers accurate and reliable results with hematocrit correction for exceptional diabetes management.

GenTouch Lancing Device

92% of people said On Call® GenTouch is less painful than their current lancing device

Resource Library

Browse our Resources Library for documents available for download.