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Digital Medical ID on iPhone: How to Set It Up

Learn how to set up your iPhone's Digital Medical ID to keep your diabetes information accessible in emergencies β€” even when your phone is locked.

M
MDS Diabetes Team
Β·5 min read
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Key takeaways
  • βœ“iPhone Medical ID is free, built-in, and accessible from the lock screen without a passcode
  • βœ“Including detailed diabetes info β€” insulin use, medications, hypoglycemia risk β€” helps first responders act correctly
  • βœ“Pairing your digital Medical ID with a physical medical alert bracelet provides the most complete emergency protection

Why Diabetics Need a Digital Medical ID

When a medical emergency strikes, first responders have seconds to make life-saving decisions. For people living with diabetes, communicating critical health information β€” insulin use, hypoglycemia risk, allergies β€” can be the difference between receiving the right care and the wrong treatment. Your iPhone has a powerful, built-in tool called Medical ID that stores this information and makes it accessible from the lock screen, even without a passcode.

While a Digital Medical ID is an excellent first step, many diabetes care experts β€” including the team at mdsdiabetes.com β€” recommend pairing it with a physical medical alert ID for maximum protection in all situations.

What Is the iPhone Medical ID?

Medical ID is a feature built into the Apple Health app that stores your personal health data. Emergency responders and bystanders can access it directly from your iPhone lock screen without needing your PIN or Face ID. It displays information such as:

  • Medical conditions (e.g., Type 1 or Type 2 Diabetes)
  • Current medications and dosages
  • Allergies and reactions
  • Blood type
  • Emergency contacts
  • Organ donor status

How to Set Up Medical ID on iPhone (Step-by-Step)

Step 1: Open the Health App

Tap the Health app on your iPhone home screen. It comes pre-installed on all iPhones running iOS 8 or later.

Step 2: Navigate to Medical ID

Tap your profile picture or initials in the top-right corner, then select Medical ID from the menu.

Step 3: Tap Edit or Get Started

If this is your first time, tap Get Started. If you've used it before, tap Edit in the top-right corner.

Step 4: Fill In Your Diabetes Information

This is the most important step. Be thorough and specific. Include:

  • Your diabetes type (Type 1, Type 2, LADA, etc.)
  • Insulin-dependent status β€” this is critical for first responders
  • All diabetes medications by name and dose
  • Hypoglycemia or DKA risk notes
  • Any relevant allergies (e.g., to certain medications)
  • Your endocrinologist's contact information

Step 5: Add Emergency Contacts

Tap Add Emergency Contact and select contacts from your phone. Choose people who understand your diabetes management β€” a spouse, parent, or close friend.

Step 6: Enable 'Show When Locked'

Toggle on Show When Locked. This is non-negotiable β€” it ensures emergency responders can see your information without needing access to your phone.

Step 7: Save Your Changes

Tap Done in the top-right corner. Your Medical ID is now active and accessible.

How Responders Access It

On the iPhone lock screen, responders tap Emergency in the bottom-left corner, then tap Medical ID. Your full health profile appears instantly.

Digital ID vs. Physical Medical Alert ID

A phone can be lost, damaged, or run out of battery. That's why experts strongly recommend wearing a physical medical alert bracelet or tag alongside your digital ID. MDS Diabetes offers a curated selection of medical alert IDs designed specifically for people with diabetes β€” stylish, durable, and immediately recognizable to first responders. Browse options at mdsdiabetes.com to find the right fit for your lifestyle.

Keep Your Medical ID Updated

Review your Medical ID every time your medications, conditions, or emergency contacts change. An outdated profile can be just as dangerous as having none at all. Set a calendar reminder every six months to review it.

References & Sources

Frequently asked questions

Yes β€” as long as you have 'Show When Locked' enabled in your Medical ID settings, anyone can access your health information from the lock screen by tapping Emergency, then Medical ID.
Editorial note
This article is for educational purposes only and does not constitute medical advice. Always consult your healthcare provider before making changes to your diabetes management. Last reviewed: July 12, 2026 by the MDS Diabetes editorial team.
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