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48 Creekview CtGreenville, SC 29615
Phone+1 864-458-7431
Fax+1 864-458-7463
Dr. Johnstone is on Doximity
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Education & Training
Wake Forest University Baptist Medical CenterFellowship, Allergy and Immunology, 1990 - 1992
Prisma Health/University of South Carolina SOM Greenville (Greenville)Residency, Pediatrics, 1987 - 1990
Spartanburg Medical CenterInternship, Transitional Year, 1986 - 1987
Medical University of South CarolinaClass of 1986
Certifications & Licensure
SC State Medical License 1987 - 2027
NC State Medical License 1990 - 1998
American Board of Allergy and Immunology Allergy & Immunology
Awards, Honors, & Recognition
- CMS Meaningful Use Stage 1 Certification Centricity EMR, GE Healthcare, 2013-2017
- CMS Meaningful Use Stage 1 Certification ezAccess Patient Portal, Medical Office Technologies, Inc., 2013-2017
- CMS Meaningful Use Stage 2 Certification Centricity EMR, GE Healthcare, 2013-2017
Publications & Presentations
PubMed
- White Matter Hyperintensities Mediate the Negative Impact of HbA1c Levels on Cognitive Function.Rudolph Johnstone, Ida Rangus, Natalie Busby, Janina Wilmskoetter, Nicholas Riccardi
Brain Sciences. 2025-06-27
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