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
- Experienced
- AngiomyomaDr. Johnston isExperienced. Learn about Angiomyoma.
- Cannabinoid Hyperemesis Syndrome (CHS)Dr. Johnston isExperienced. Learn about Cannabinoid Hyperemesis Syndrome (CHS).
- End-Stage Renal Disease (ESRD)Dr. Johnston isExperienced. Learn about End-Stage Renal Disease (ESRD).
- Gallbladder DiseaseDr. Johnston isExperienced. Learn about Gallbladder Disease.
- Muscle SpasmsDr. Johnston isExperienced. Learn about Muscle Spasms.
- Pulmonary FibrosisDr. Johnston isExperienced. Learn about Pulmonary Fibrosis.
Want to save this doctor for later?
Is this your doctor?
Not sure about your diagnosis?
Are you the provider on this profile?