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Denis J. Yoshii, DO

Allergy and Immunology
Accepting New Patients
Denis Yoshii, DO
26750 Towne Centre Drive, Suite D
Foothill Ranch, CA 92610
38.5 miles away
(949) 916-0888
See all (2) Locations
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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Insurances Accepted

This information provides an overview of accepted insurance plan types for new patients. Coverage may vary by specific plan. Please verify with your insurance provider before visiting us for care. Established patients should call to verify insurance acceptance.

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.

Board Certifications
  • American Board of Allergy and Immunology, Allergy and Immunology
  • American Board of Pediatrics, Pediatrics
Denis Yoshii, DO
26750 Towne Centre Drive, Suite D
Foothill Ranch, CA 92610
Denis Yoshii, DO
1700 Adams Avenue, Suite 100
Costa Mesa, CA 92626
Medical Groups & Affiliations
Providence Affiliated Physicians, Mission
Affiliated Locations
Providence Mission Hospital - Mission Viejo
Providence Mission Hospital - Laguna Beach

Conditions and Procedures

  • 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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