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Dr David González de Olano

Allergology

Dr David González de Olano

Specialist in
  • Mast cell disorders.
  • Allergies.
  • Skin tests, respiratory function tests and food tests.
«The aim is to try to eliminate the disease where possible, and to live free from its control where that is not possible.»
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Professional profile

Dr David González de Olano is a specialist in Allergology and Clinical Immunology, with a career spent in the Spanish hospital sector and a particular focus on the diagnosis and management of mast cell diseases and mast cell activation disorders.

His clinical work is complemented by extensive research, as evidenced by his international scientific publications and his active participation in working groups and scientific committees of leading European and national societies in the field of allergology. His professional practice is characterised by a rigorous, evidence-based approach, focused on specialised care that combines clinical precision with attentive listening and close support for the patient.

Education

Key milestones in his professional development include his university studies, his specialisation in allergology, and his doctoral and clinical management training.

2019 | Master’s degree in Clinical Management, Medical and Healthcare Management.
2016 | Doctor of Medicine, with First Class Honours. University of Alcalá de Henares.
2005 | Specialist in Allergology. Ramón y Cajal University Hospital.
2005 | Fellowship. Brigham and Women’s Hospital – Harvard Medical School, Boston, USA.
1999 | Bachelor’s Degree in Medicine and Surgery. University of Navarra.

Professional experience

His key roles and responsibilities include his ongoing clinical work in hospital allergy departments.

2016 – Present | Specialist in Allergology. Ramón y Cajal University Hospital.
2006 – 2016 | Allergy Specialist. Fuenlabrada University Hospital.
2005 | Fellowship. Brigham and Women’s Hospital – Harvard Medical School, Boston, USA.
2001 – 2005 | Junior Registrar in Allergology. Ramón y Cajal University Hospital.

Scientific publications

His most significant scientific publications include papers focusing on mast cell disorders, anaphylaxis and allergy.

2025 | González-de-Olano D, et al. Hymenoptera anaphylaxis and mast cell activation disorders. Current Opinion in Allergy and Clinical Immunology. 2025;25(5):303–308. doi:10.1097/ACI.0000000000001088
2024 | Gonzalez-de-Olano D, et al. Predictors of clonality and underlying mastocytosis in mast cell activation syndromes. Current Allergy and Asthma Reports. 2024;24(2):25–32. doi:10.1007/s11882-023-01122-w
2024 | González-de-Olano D, et al. Clinical impact of the TPSAB1 genotype in mast cell diseases: a REMA study. Allergy. 2024;79(3):711–723. doi:10.1111/all.15911
2010 | Alvarez-Twose I, González-de-Olano D, et al. Clinical, biological, and molecular characteristics of clonal mast cell disorders. Journal of Allergy and Clinical Immunology. 2010;125(6):1269–1278.e2. doi:10.1016/j.jaci.2010.02.019
2007 | González-de-Olano D, et al. Prevalence of allergy and anaphylactic symptoms in patients with mastocytosis in Spain. Clinical and Experimental Allergy. 2007;37(10):1547–1555. doi:10.1111/j.1365-2222.2007.02804.x

Areas of special focus

The clinical areas to which he devotes most of his time in his practice include the following.

  • Mast cell disorders.
  • Respiratory allergies.
  • Food allergies.
  • Drug allergies.
  • Skin allergies.

Techniques and procedures

The techniques and procedures he routinely carries out in his clinical practice include the following.

  • Skin tests.
  • Respiratory function tests.
  • Serum allergen testing and molecular analysis.
  • KIT mutation testing and TPSAB1 quantification.
  • Challenge tests with food, medicines and immunotherapy.

Accreditations and memberships

He is a member of scientific societies and working groups relevant to his field of specialisation.

  • Mast Cell Disease Working Group of the European Academy of Allergy and Clinical Immunology (EAACI).
  • Hymenoptera Committee and Mast Cell Disease Group of the Spanish Society of Allergology and Clinical Immunology (SEAIC).
  • Executive Committee of the Spanish Society of Allergology and Clinical Immunology (SEAIC).

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