- ChatBunker
- ChatPal: Psychology ChatBot
- ChatterBaby
- ChatterBoards AAC
- Chaum
- CHC Health Sync
- CHC中国心脏大会
- CHEC
- Check Dry Eye
- Check if ColorBlind?
- Check In Systems
- Check Me Health for Chemists
- Check Up Hospital
- Check Up St-Jo
- Check your Eye for ColorBlind
- Check-IC App
- Check-up Vascular
- CheckAED
- CheckAP
- CheckApp - Laudo Médico
- CheckBRW
- CheckCog
- CheckIN360
- CheckIN360
- Pregnancy Checklists PRO
- Checkme — health benefits app
- CheckoutMyWorkout
- Checkpad MED
- Chefaa - Pharmacies
- Chefaa - شفاء
- Chemical Exposure : MRCESS
- Chemical Hazards Pocket Guide
- Chemical Maze - Shopping Companion
- Chemical Safety Data Sheets - ICSC
- Chemistry - Biobrain
- Chemo Brain Cognitive Research
- ChemoPalRx
- ChemoSafe
- Chemotherapy Exam Review App
- Therapy Protocols
- ChemRx Refills
- ChenMed Connect
- Cherish Mobile
- Cherto Urine Test
- Chest Compression Fraction CCF
- Chest Pain Score - RESCA
- Chest Post
- Chest Radiographs Exam Prep
- CHEST SEEK
- Chest X-ray Interpretation
- CHES® Exam Prep & Review
- Chewsi
- CHG Video Call
- CHI Caregiver
- CHI Memorial
- PROACTIVEWELLNESS CARE
- Chiari Symptom Tracker
- Chiiwii for providers
- Chiiwii ปรึกษาหมอออนไลน์
- Child BMI Calculator (Body Mass Indicator for Children and Adolescents)
- Child Growth
- Child Growth Standards
- Child Health Docs
- Child Health Tracker From HealthyChildren.org
- Child Heart Surgery
- Child Metrics
- Child Pugh Score Calculator