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. Johnston's expertise for a condition
ConditionClose
- Distinguished
- Carpal Tunnel SyndromeDr. Johnston isDistinguished. Learn about Carpal Tunnel Syndrome.
- Classical Hodgkin LymphomaDr. Johnston isDistinguished. Learn about Classical Hodgkin Lymphoma.
- Ganglion CystDr. Johnston isDistinguished. Learn about Ganglion Cyst.
- OsteoarthritisDr. Johnston isDistinguished. Learn about Osteoarthritis.
- RhizarthrosisDr. Johnston isDistinguished. Learn about Rhizarthrosis.
- Advanced
- Dupuytren ContractureDr. Johnston isAdvanced. Learn about Dupuytren Contracture.
- Febrile NeutropeniaDr. Johnston isAdvanced. Learn about Febrile Neutropenia.
- Radial Nerve DysfunctionDr. Johnston isAdvanced. Learn about Radial Nerve Dysfunction.
- Synovial OsteochondromatosisDr. Johnston isAdvanced. Learn about Synovial Osteochondromatosis.
- SynovitisDr. Johnston isAdvanced. Learn about Synovitis.
- T-Cell LymphomaDr. Johnston isAdvanced. Learn about T-Cell Lymphoma.
- TendinitisDr. Johnston isAdvanced. Learn about Tendinitis.
- Tennis ElbowDr. Johnston isAdvanced. Learn about Tennis Elbow.
- TenosynovitisDr. Johnston isAdvanced. Learn about Tenosynovitis.
- Trigger ThumbDr. Johnston isAdvanced. Learn about Trigger Thumb.
View All 10 Advanced Conditions
- Experienced
- Accessory Navicular BoneDr. Johnston isExperienced. Learn about Accessory Navicular Bone.
- ArthritisDr. Johnston isExperienced. Learn about Arthritis.
- BursitisDr. Johnston isExperienced. Learn about Bursitis.
- Caffey DiseaseDr. Johnston isExperienced. Learn about Caffey Disease.
- Congenital Radioulnar SynostosisDr. Johnston isExperienced. Learn about Congenital Radioulnar Synostosis.
- Contracture DeformityDr. Johnston isExperienced. Learn about Contracture Deformity.
- Distal Median Nerve DysfunctionDr. Johnston isExperienced. Learn about Distal Median Nerve Dysfunction.
- Fibrodysplasia Ossificans ProgressivaDr. Johnston isExperienced. Learn about Fibrodysplasia Ossificans Progressiva.
- HemangiopericytomaDr. Johnston isExperienced. Learn about Hemangiopericytoma.
- Infectious ArthritisDr. Johnston isExperienced. Learn about Infectious Arthritis.
- Kienbock's DiseaseDr. Johnston isExperienced. Learn about Kienbock's Disease.
- Nodular Lymphocyte-Predominant Hodgkin Lymphoma (NLPHL)
- Progressive Osseous HeteroplasiaDr. Johnston isExperienced. Learn about Progressive Osseous Heteroplasia.
- Scaphoid Non-UnionDr. Johnston isExperienced. Learn about Scaphoid Non-Union.
- Small Lymphocytic Lymphoma (SLL)Dr. Johnston isExperienced. Learn about Small Lymphocytic Lymphoma (SLL).
- Spinal StenosisDr. Johnston isExperienced. Learn about Spinal Stenosis.
- Sprengel DeformityDr. Johnston isExperienced. Learn about Sprengel Deformity.
- Tissue BiopsyDr. Johnston isExperienced. Learn about Tissue Biopsy.
- Ulnar Nerve DysfunctionDr. Johnston isExperienced. Learn about Ulnar Nerve Dysfunction.
- VitrectomyDr. Johnston isExperienced. Learn about Vitrectomy.
View All 20 Experienced Conditions
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