Dr. Johnston is on Doximity
As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.
- Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
- Connect with colleagues in the same hospital or clinic.
- Read the latest clinical news, personalized to your specialty.
Office
11133 Dunn Rd
Dept. Of Pathology
Saint Louis, MO 63136Phone+1 314-640-1522
Education & Training
Mercy Hospital (St Louis)Residency, Pathology-Anatomic and Clinical, 1977 - 1979
Washington University/B-JH/SLCH ConsortiumInternship, Transitional Year, 1976 - 1977- Washington University/B-JH/SLCH ConsortiumResidency, Pathology-Anatomic and Clinical, 1975 - 1975
Saint Louis University School of MedicineClass of 1975
Certifications & Licensure
MO State Medical License 1976 - 2025- American Board of Pathology Clinical Pathology
Publications & Presentations
PubMed
- 12 citationsA Survey of aPTT Reporting in Canadian Medical Laboratories The Need for Increased StandardizationMalcolm L. Brigden, Marilyn F. M. Johnston
American Journal of Clinical Pathology. 2000-08-01 - 8 citationsBlood Transfusion–Acquired Hemoglobin CAdrian A. Suarez, Jacek M. Polski, Brenda J. Grossman, Marilyn F. M. Johnston
Archives of Pathology & Laboratory Medicine. 1999-07-01 - 4 citationsPolyethylene glycol-induced immunoglobulin precipitation may cause invalidation of antiglobulin tests.Jacek M. Polski, Michael H. Creer, Detlef Ritter, Marilyn F. M. Johnston
Transfusion. 1999-05-01
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence:
