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  • Office

    200 Lothrop St
    Upmc - Dept. Of Surgery, F677 Presbyterian Hospital
    Pittsburgh, PA 15213
    Phone+1 412-647-3389
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Education & Training

  • UPMC Medical Education
    UPMC Medical EducationResidency, Ophthalmology, 2014 - 2023
  • Medical University of Sofia FOM
    Medical University of Sofia FOM
  • Luther College
    Luther CollegeBS, Biology, Cum Laude, 1993 - 1995
  • Luther College
    Luther CollegeBS, Biology, Cum Laude
  • Luther College
    Luther CollegeBS, Biology, Cum Laude

Certifications & Licensure

  • NM State Medical License
    NM State Medical License 2022 - 2023
  • PA State Medical License
    PA State Medical License 2012 - 2023

Publications & Presentations

PubMed

Journal Articles

  • Structure–Function Changes of the Porcine Distal Outflow Tract in Response to Nitric Oxide  
    Nils A Loewen, Ralitsa T Loewen, Investigative Ophthalmology and Visual Science
  • High-Resolution, Three-Dimensional Reconstruction of the Outflow Tract Demonstrates Segmental Differences in Cleared Eyes  
    Ralitsa T Loewen, Nils A Loewen, Investigative Ophthalmology and Visual Science

Other Languages

  • Hebrew, Bulgarian, Russian, German

Hospital Affiliations