Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
Find Dr. Johnstone's expertise for a condition
ConditionClose
- Advanced
- Posterior Fossa DecompressionDr. Johnstone isAdvanced. Learn about Posterior Fossa Decompression.
- Experienced
- Fractured SpineDr. Johnstone isExperienced. Learn about Fractured Spine.
- OsteotomyDr. Johnstone isExperienced. Learn about Osteotomy.
- Spinal FusionDr. Johnstone isExperienced. Learn about Spinal Fusion.
- ThrombectomyDr. Johnstone isExperienced. Learn about Thrombectomy.
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