- Doctor2U by BP Healthcare
- Doctor2U Partner
- Doctor31 - Symptom Checker
- Doctor7
- Doctorai
- DoctorApp Medico
- DoctorApp Paziente
- DoctorBox
- DoctorC
- Doctorcare247
- Doctorcitos - Patients
- DoctorDiskuss
- Doctori دكتوري
- Doctori for Doctors
- Doctorisy
- Doctorisy Profesionales
- Doctorite for Doctors
- Doctorite
- DoctorKSA Events
- DoctorMail
- DoctorMe
- Doctorna
- DoctorNext2Me - Doctor
- DoctorNext2Me - For citizens
- DoctorNow(醫生版)
- Doctorology
- Healthness Doctors
- Doctors Document Signing
- Doctors HEAT
- Doctors Of Color
- Doctors Pharmacy
- Doctors World
- DoctorTurkey
- Dr Vida Pocket PCR
- DoctorViet
- Doctory O
- DoctorYa
- Doctr: in-clinic appointments
- Doctrine
- Docway For Doctors
- DoD Safe Helpline
- DoFasting - Fasting Tracker
- DoFit 1.0
- DoFit 2 GPS
- DoFit GPS
- Dofody
- DOG & Grand CrossFit
- Dog Age Manager
- Dog Buddy - Activities & Log
- Dog Buddy Pro
- Pet Health Calendar Dog Cat
- Dog Dreams relax with your dog
- Dog Examine
- Dog Food Guide - Eat or Avoid
- Dog Grooming Cure
- DOG HOUSE FITNESS
- Dog Monitor
- Dog Monitor Buddy & Pet cam
- Dog Pacer
- Dog Repeller
- Dog Repeller LITE
- Dog Sounds - Breed, Attention
- Dog Tracker Nano
- Dog Tracker Plus
- Dog Walking - Training with your Dog (GPS, Walking, Jogging, Running)
- Dog Walks
- DoggyDoc - for dog health
- DogWalk
- DoHabits