Wait, is this fever above average for my child?
Check if it's dangerous — see how my baby's fever compares to others her age.
30,000+ data points from children worldwide
Developed by medical professionals
Used by families worldwide
#1 Parenting App
In Venezuela & Bolivia
Available Worldwide
130K+
Downloads
Welcome to FeverCoach
It's 2 AM and your child has a fever. You need answers, fast!
FeverCoach exists to give you the guidance, context, and reassurance you need in those moments
Type in your child's age, weight, and fever history.
FeverCoach will automatically provide guidance based on your data
No worries!
Your privacy is protected by HIPAA security standards
Built on the expertise behind Yeolnayo,
South Korea's leading fever-care app
Step 1
RECORD
Enter your child's information
Step 2
COMPARE
Fever history
Other children
Step 3
GET GUIDANCE
Know what to do next
Spot red flags
Ask AI Coach
“Best nursing app
When your baby is sick, do not panic. Fever Coach is with you guiding what to do.”
Juancito811
Our Medical Experts
CEO | Dr. Myeongchan Kim | MD
Dr. Myeongchan Kim is a physician and the developer of FeverCoach, a pediatric health app with over 2 million downloads in South Korea. He earned his MD from Hanyang University and completed a research fellowship at Harvard Medical School and Massachusetts General Hospital. His work combines medical expertise with technology to help families better understand and manage their children’s health.
- Research Fellow at Harvard Medical School and Massachusetts General Hospital (2017–2019)
- Doctor of Medicine (MD) from Hanyang University (2004–2011)
Medical Algorithm Director | Dr. Sam Ahn | MD
Dr. Sam Ahn is a family medicine specialist with expertise in developing medical algorithms and creating medical content. He earned his MD from Gachon University and completed coursework in Medical Education at Yonsei University. His work focuses on transforming complex medical knowledge into clear, actionable health information.
- Completed coursework in Master of Education in Medicine at Yonsei University (2013–2015)
- Doctor of Medicine (MD) from Gachon University (2001–2007)
Internal Medicine Physician | Dr. Yoon Choi | MD
Dr. Yoon Choi is an internal medicine physician with over 20 years of clinical experience caring for patients across New England. He earned his MD from the University of Washington and completed his Internal Medicine residency at St. Elizabeth’s Medical Center. At Massachusetts General Hospital’s Laboratory of Medical Imaging and Computation, he applied deep learning to medical imaging and diagnostic accuracy.
- Medical Observer at Massachusetts General Hospital – Laboratory of Medical Imaging and Computation (2017)
- Primary Care Physician & Board Member at Steward Medical Group (2011–2017)
- Doctor of Medicine (MD) from University of Washington School of Medicine (1998)
Our Team
We build to support families
CEO
Myeongchan Kim
Medical Lead
Sam Ahn
Head of Engineering
Kiboom Kim
AI Operations Associate
Geumbyul Moon
Project Manager
Christina Kim
Marketing Manager
Yoonkwon Song
Designer
Ally Kim
Before You Need It
It's 2 AM. Your child feels warmer than an hour ago.
Your instinct tells you something is wrong.
You're not looking for a diagnosis.
You're looking for a way through the night.
From the team behind pediatric fever apps downloaded over two million times, The AI Health Playbook helps you navigate your child's care with confidence—including knowing when it's time to seek medical care.
The best time to read it isn't at 2 AM.
It's tonight, while everything is okay.
Free on our website for a limited time
Our Partners
