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The Role of CGMs in Modern Diabetes Management

Managing diabetes has become more efficient and less invasive with the introduction of Continuous Glucose Monitors (CGMs) like FreeStyle Libre 2, Libre 3, Dexcom G6, and Dexcom G7. These devices are transforming how patients monitor their blood sugar—offering real-time insights without the need for frequent finger pricks.

How CGMs Work

CGMs are small, wearable sensors placed on the back of the arm or abdomen. They track glucose levels throughout the day and night, sending data to a smartphone or reader every few minutes. This allows for better control, fewer surprises, and smarter treatment decisions.

💡 Key Benefits:

  • Real-time tracking for better glucose control

  • Alerts & trends to prevent highs/lows

  • Less finger pricking—more convenience

  • Remote monitoring for caregivers or healthcare providers

  • Insurance-covered for eligible patients (including PPO & Medicare Part B)

Devices That Stand Out:

  • FreeStyle Libre 2/3 – Compact, easy to scan, and great for everyday use

  • Dexcom G6/G7 – High accuracy, customizable alerts, and direct smartphone integration

  • Eversense & others – Long-term implantable options for advanced users

CGMs empower patients with knowledge, safety, and peace of mind. With many options available, there’s a solution for every lifestyle and condition.