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- Pediatric residency: University of Kansas Medical Center, Kansas City, Kansas
- Fellowship in Allergy and Immunology: National Jewish Medical and Research Center. Denver,Colorado
- Diplomat, American Board of Allergy and Immunology
- Fellow, American Academy of Allergy, Asthma and Immunology
- Member, Rhinosinusitis Committee, American Academy of Allergy, Asthma and Immunology, 2007-present
- Clinical Lead (faculty), Respiratory and Allergic Diseases Foundation & Advancing Respiratory Care Network, 2006-2009
- Fellow, American College of Allergy, Asthma and Immunology
- Member, Asthma Steering Committee, Kaiser Permanente Northwest Region, 1999-2001
- Distinguished Physician, Kaiser Permanente Northwest Region, 1989
- President, Oregon Society of Allergy, Asthma and Immunology, 1986-87
- Clinical Associate Professor of Medicine, Oregon Health Science University, 1989-2002
- Hospital Appointments: Legacy Hospital System, Providence St. Vincent Medical Center,
- Willamette Valley Medical Center, Tuality Hospital
- Medical licenses: Oregon, Washington