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Denis J. Yoshii, MD

Allergy and Immunology
Accepting New Patients
Denis Yoshii, DO
26750 Towne Centre Drive, Suite D
Foothill Ranch, CA 92610
1954.2 miles away
(949) 916-0888
Medical Groups & Affiliations
Providence Affiliated Physicians, Mission
Speaks: English
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Denis Yoshii, DO

26750 Towne Centre Drive, Suite D, Foothill Ranch, CA 92610

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About Denis J. Yoshii

Dr. Denis Yoshii is a board-certified allergy-immunology sub-specialist serving Central & Coastal Orange County through the Adams Allergy medical office in Costa Mesa and the Southern Orange County communities through the Adams Allergy medical office in Foothill Ranch.

Medical School

Western University Of Health Sciences
1995

Internship

Uc Irvine
Pediatrics
1996

Residency

Uc Irvine
Pediatrics
1998

Fellowship

Harbor Ucla Medical Center
Allergy and Immunology
2000

Board Certifications
  • American Board of Allergy and Immunology, Allergy and Immunology
Denis Yoshii, DO
26750 Towne Centre Drive, Suite D
Foothill Ranch, CA 92610
Medical Groups & Affiliations
Providence Affiliated Physicians, Mission
Affiliated Locations
Providence Mission Hospital - Mission Viejo
Providence Mission Hospital - Laguna Beach

Clinical Interests

  • Allergen Immunotherapy
  • Allergic Aspergillosis
  • Allergic Colitis
  • Allergic Contact Dermatitis
  • Allergic Disorders
  • Allergic Esophagitis
  • Allergic Gastroenteritis
  • Allergic Granulomatosis
  • Allergic Pneumonitis
  • Allergic Rhinitis
  • Allergic Wheezing
  • Allergies
  • Allergy Shots
  • Allergy Testing
  • Anaphylaxis
  • Anesthetic Agent Testing
  • Angioedema
  • Asthma
  • Breast Cancer Immunotherapy
  • Cancer Immunotherapy
  • Chronic Cough
  • Common Variable Immune Deficiency
  • Drug Allergy
  • Drug Desensitization
  • Dye Allergy
  • Egg Allergy
  • Environmental Allergies
  • Food Allergy
  • Food Allergy Testing
  • Food Challenge Testing
  • Gluten Allergy
  • High Eosinophil Count
  • Humoral Immune Defect
  • Hypogammaglobulinemia
  • Immune Deficiency
  • Immune Deficiency Counseling
  • Immune Dysregulation
  • Immunoglobulin Replacement Therapy
  • Insect Allergy
  • Latex Allergy
  • Mast Cell Activation Syndrome
  • Milk Allergy
  • Mold Allergy
  • Nasal Polyps
  • Patch Tests
  • Peanut Allergy
  • Peanut Allergy Desensitization
  • Penicillin Challenge
  • Persistent Asthma
  • Post Nasal Drip
  • Pulmonary Function Tests
  • Recurrent Infections
  • Seafood Allergy
  • Seasonal Allergies
  • Serum Sickness
  • Severe Asthma
  • Sinusitis
  • Skin Test
  • Specific Antibody Deficiency
  • Urticaria
  • Venom Allergy
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