Key things you need to know aboutDr. Johnstone:
Research training, expertise and qualifications
Dr. Johnstone's Care Philosophy
Dr. Johnstone's Specialties
- Internal Medicine
- View all 2 specialties and 2 board certifications
- Allergic Rhinitis
- Allergic Rhinitis Due to Pollen
- See all 24 conditions
More About Dr. Johnstone's Background
The right hospital is as important as the right doctor
9 Facts About Hospital Quality
Patients' feedback on their experience with Dr. Johnstone
8 Facts About Patient Satisfaction Surveys
Check insurance plans, locations and make an appointment
7 Tips to Prepare for Your Appointment
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