- MD - Assistant Student of the Department of Pharmacology (1980-1982)
Flexible Internship during last year of Medical School Universidad de El Salvador
- Externship - Internal Medicine Veterans Administration Medical Center
- Resident - Post Graduate Year I (PGYI) East Tennessee State University
- Resident - Post Graduate Year II (PGYII) East Tennessee State University
- Resident - Post Graduate Year III (PGYIII) East Tennessee State University
- Fellow - Allergy and Immunology Cleveland Clinic Foundation
- American Board of Internal Medicine - Allergy and Immunology
- American Board of Internal Medicine
- Assistant Professor of Medicine
- Recurrent sinusitis
- Allergic skin disorders
- Immunodeficiency and recurrent infections
- Chronic cough
See a listing of publications on PubMed, a service of the National Library of Medicine.
See a description of research activities.