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Valley Allergy & Asthma Clinic Waseem Makhoul, M.D.

Board Certified Allergist / Immunologist

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Home Page                                                T: (503) 208-9144
Welcome to Valley Allergy & Asthma Clinic. We specialize in the diagnosis and treatment of the common and other rare but rather complicated allergy, asthma, and immunology diseases in adults and children. Below you can find a list of these conditions, and tests and procedures we offer. We look forward to being of assistance to you. 
Environmental Allergies:
  • Allergic rhinitis (Hay fever, Pollen, Dust mite, Cat, etc.)
  • Allergic conjunctivitis (Eye allergy)
  • Chronic sinusitis
  • Drug allergy (Penicillin, Aspirin / NSAIDs, Lidocaine) 
  • Food allergy (Peanut, Tree nuts, Fish, Milk, Egg, etc.)
  • Latex allergy
  • Venom allergy (Honeybee, Wasp, Yellow jacket, Hornet)
  • Allergic asthma
  • Exercise-induced asthma
  • Cough-variant asthma
Skin Conditions:
  • Atopic dermatitis (Eczema)
  • Contact dermatitis (Allergic or Irritant)
  • Urticaria (Hives)
  • Angioedema (Soft tissue swelling)
  • Common variable immunodeficiency (CVID)
  • Hypogammaglobulinemia
  • Severe combined immunodeficiency
  • Other immunodeficiency disorders
Other Conditions:
  • Idiopathic anaphylaxis (IA)
  • Eosinophilic esophagitis (EoE)
  • Hypereosinophilic syndrome (HES)
  • Mast cell disorders (MCD)
  • Hypersensitivity pneumonitis (HP)
  • Eosinophilic pneumonia (EP)
  • Allergic Bronchopulmonary Aspergillosis (ABPA)


Testing and Procedures:


  • Allergy testing: pollen, mold, dust mite, pets
  • Insect stings (Venom) allergy testing
  • Pulmonary function test (Spirometry)
  • Drug allergy testing, and drug
  • Food allergy testing, and food
  • Patch skin testing
  • Allergen immunotherapy (Allergy shots / SCIT)
  • Sublingual immunotherapy (SLIT)
  • Venom immunotherapy (VIT)
  • Immunoglobulin treatment
  • Omalizumab (Xolair) treatment