PublicHealth Tech Lab

Evidence-based digital health tools for people who need them most.

Explore Our Apps

Our Apps

symply
Coming Soon

Symply

AI-powered symptom tracker for chronic illness patients — PCOS, endometriosis, fibromyalgia, and autoimmune conditions.

Coming Soon →
DPGA Review

EpiLog

Offline field epidemiology digital diary for outbreak data collection and real-time analytics — designed for low-resource settings.

Visit App →
DPGA Review

EpiAid

Field epidemiology decision support tool for outbreak investigation and response.

Coming Soon →
DPGA Review

EpiCalc

Epidemiological calculator for public health professionals — attack rates, odds ratios, and more.

Coming Soon →
DPGA Review

VaxGuard

Vaccine-preventable disease risk assessment and immunization guidance tool.

Coming Soon →
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DPGA Review

CalmBridge

Mental health support tool bridging evidence-based therapy and accessible digital care.

Coming Soon →
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DPGA Review

GraceBridge

Spiritual and emotional wellbeing support for individuals navigating life transitions and chronic stress.

Coming Soon →

About

PublicHealth Tech Lab was founded by Won Ho Lee, PhD (Chemical Engineering), MPH (Public Health), MDiv — a public health professional dedicated to building evidence-based digital tools for underserved populations.

All apps are developed under WHO and Cochrane evidence standards. No ads. No data sales.

Contact

For inquiries, partnerships, or support:

contact@phtlab.org