Chronic diseases like diabetes, hypertension, cardiovascular conditions, and obesity pose a growing global health challenge. Traditional models—often one-off checkups and pills—aren’t enough. What’s needed is continuous, personalized care, and that’s where digital health shines. South Korea, with its tech-savvy users and advanced healthcare infrastructure, is home to a wave of startups creating exactly these kinds of solutions.
Here are five Korean startups leading the charge in chronic disease care:
1. Dr. Diary – Diabetes-Focused Care via App + Coaching
Originally built by and for diabetic patients, Dr. Diary is more than a blood sugar tracker—it’s a fully featured diabetes management platform integrated with hospitals and health coaches Key features include:
- Blood sugar, medication, diet, exercise logs
- AI-powered nutrition analysis using meal photos
- CGM integration and alerts for hypo-/hyperglycemia
- One-on-one coaching by dietitians and clinicians
- Employee wellness & EAP programs for workplace health
With over a million downloads and hospital integration, Dr. Diary exemplifies how Korea is delivering patient-designed, data-driven chronic care models.
2. Sky Labs – CART-Ring for Hypertension & Atrial Fibrillation
Sky Labs’ CART is a smart ring that measures blood pressure, heart rate, and atrial fibrillation risk—continuously and painlessly Highlights:
- Cuffless, 24/7 blood pressure monitoring
- Ring-based AFib detection, shown to be more sensitive than Apple Watch (84.6% vs. 69.1%)
- Approved by Korea’s MFDS and CE-marked for global markets
- In use at 1,300+ hospitals in Korea
- Aiding lifestyle insights and early risk alerts
Sky Labs transforms how we track and manage cardiovascular health in real-time.
3. WellCheck – B2B Platform for Chronic Care Management
WellCheck provides a commercial platform tailored for hospitals, insurers, and employers to monitor and manage patient groups with chronic conditions. Features include:
- Remote monitoring dashboards for vitals and patient progress
- Analytics and behavior coaching tools to drive healthier habits
- Scalable across populations—diabetes, hypertension, obesity
Ideal for cohort-level management, WellCheck brings structure to long-term health outcomes.
4. Mediwhale – Predictive Health via Retinal Imaging
Using AI-powered retinal scans, Mediwhale predicts cardiovascular risks and kidney disease—no finger-pricks, no needles. Highlights:
- 30-second quick scans processed via AI
- Clinical-grade prediction of systemic disease
- Already used in Asia and EU, with U.S. partnerships underway
Mediwhale’s non-invasive approach illustrates the promise of preventive diagnostics in routine care.
5. AIRS Medical – AI to Speed Up MRI Scans
AIRS Medical’s SwiftMR reduces MRI scan time using AI reconstruction. Their platform:
- Accelerates scan times by up to 50%
- Deployed in 150+ hospitals worldwide
- Improves patient comfort and increases clinical throughput
Faster MRIs help minimize wait times, critical for managing chronic conditions over time.
🧭 Why This Matters
These Korean companies embody the shift from episodic treatment to continuous, preventative, and patient-focused care:
| Impact Area | How They Help |
|---|---|
| Early Detection | Rings and retinal scans identify risk before symptoms appear |
| Patient Engagement | Coaching, reminders, and logs keep care consistent |
| Operational Scaling | Hospitals and employers get data-driven chronic care tools |
| Global Readiness | Many have regulatory clearance and international deployment |
With integration of AI, wearables, and hospital systems, Korea is proving it can lead in chronic care innovation—with real impact on real populations.