- Wings Dispensary
- Wink
- WINKemr
- Winnipeg Clinic Pharmacy
- Winscribe MD
- Winsoft App
- Winterlight
- WirelessKUS
- W Card Sorting Test
- WiseDrug دەرمانی زیرەک
- Wise Spiralography
- WISE-Touch
- Wisely
- Wishes and Prayers for Healing
- Wisplinghoff – das Labor an Ihrer Seite
- WiStim
- Withings Health Mate
- Withings Thermo
- WiTouch Pro
- Wondregie Mediq
- HOW Clinics
- WoordWolk
- Woper - Women Period Tracker
- Word Meanings for iPad
- Word Retrieval
- Words in Pictures
- Working Stress
- Workit Health
- WorkSafe Training Systems
- World Drugs
- World Drugs DB
- World Medical Innovation Forum
- World Neurology
- WorldClinic
- Worldview Mobile Complete
- Worry Monster
- Worth 4 Dot