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Dr. Denis Yoshii, DO

Allergy & Immunology*
3.6 (14)
Map Pin Small Foothill Ranch, CA
Accepting new patients
29 years of experience

Overview of Dr. Denis Yoshii, DO

Dr. Denis Yoshii, DO is an Allergy & Immunology Specialist in Foothill Ranch, CA. They specialize in Allergy & Immunology, has 29 years of experience, and is board certified in Allergy & Immunology. They graduated from Western University of Health Sciences College of Osteopathic Medicine of the Pacific and is affiliated with Hoag Hospital Newport Beach. Dr. Yoshii, completed a residency at University of California, Irvine School of Medicine. Patients rated Dr. Yoshii an average 3.6 star rating.

Dr. Yoshii works at Denis Yoshii, DO in Foothill Ranch, CA. They are accepting new patients and accept Aetna, Anthem and Anthem Blue Cross as well as other major insurance plans. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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User Ratings (of at least 4.0)
Insurance Accepted
Headshot Available
Accepting New Patients
Conditions Treated and Procedures Performed

Dr. Yoshii's Office Locations

  1. 1
    Denis Yoshii, DO
    26750 Towne Centre Dr Ste D, Foothill Ranch, CA 92610 Icon Directions Right Arrow Directions Phone Icon (949) 916-0888

Hospital Affiliations
Admitting Hospitals

Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.

  • Hoag Hospital Newport Beach

Experience & Treatment Frequency

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What is treatment frequency?

Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

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HighFrequency
NormalFrequency
May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

Search for conditions or procedures.
Patch Testing
Eczema and Contact Dermatitis
Postnasal Drip

Treatment frequency



Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Patch Testing
Eczema and Contact Dermatitis
Postnasal Drip
Allergic Rhinitis
Pollen Allergy
Abdominal Pain
Acidosis
  • View other providers who treat Acidosis
Acute Upper Respiratory Infection
ADHD and-or ADD
All Headaches (incl. Migraine)
All Types of Food Poisoning
Allergic Conjunctivitis
Allergic Disorders
Allergic Reaction
Allergies
Alzheimer's Disease
Anaphylactic Food Allergies
Anaphylaxis
Anemia
  • View other providers who treat Anemia
Angina
  • View other providers who treat Angina
Angioedema
Animal Allergies
Anxiety
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Arthritis
Asthma
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Asthma in Children
Atopic Dermatitis (Eczema)
Bronchiectasis
Bronchospasm
Burn Injuries
Celiac Disease
Cellulitis
Chronic Pharyngitis
Chronic Sinusitis
Common Variable Immune Deficiency (CVID)
Congestive Heart Failure
Contact Dermatitis
COPD (Chronic Obstructive Pulmonary Disease)
Cough
  • View other providers who treat Cough
Crohn's Disease
Dermatitis Due to Food
Dermatitis Due to Substances Taken Internally
Diabetes
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Diabetic Neuropathy
Dysentery
Eating Disorders
Endometriosis
Enlarged Prostate (BPH)
Eosinophilic Esophagitis
Erectile Dysfunction
Esophagitis
Exercise Induced Asthma
Fatigue
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Fibromyalgia
Food Allergy
Genital Herpes
Gout
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Headache
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Heart Disease
Hepatitis
Hives
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Hypertension
Hypogammaglobulinemia
Immunodeficiency Syndromes
Infantile Eczema
Influenza (Flu)
Irritable Bowel Syndrome
Itchy Skin
Kidney Failure
Malaise and Fatigue
Menopause
Metabolic Syndrome
Nail and Nail Bed Infection
Nasopharyngitis
Noninfectious Gastroenteritis and Colitis
Obesity
  • View other providers who treat Obesity
Osteoporosis
Overactive Bladder
Parkinson's Disease
Pharyngitis
Pinkeye (Conjunctivitis)
Pneumonia
Primary Immunodeficiency Disorders
Psoriasis
Seborrheic Dermatitis
Shingles
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Shortness of Breath
Sinusitis
Sleep Disorders
Stress
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Stroke
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Substance Abuse
Toxic Effect of Venom
Ulcerative Colitis
Wheezing
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Aeroallergen Hyposensitization Therapy
Allergy Shots
Allergy Skin Testing
Allergy Testing
Allergy Treatment
Blood Allergy Testing
Desensitization
Drug Allergy Testing
Food Desensitization Therapy
Honeybee Desensitization Therapy
Radioallergosorbent Test
Skin Testing and Screening
Check your insurance
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    Please double-check when making an appointment.

    View All Accepted Carriers

    • Aetna
    • Anthem
    • Anthem Blue Cross
    • Blue Cross Blue Shield
    • Blue Cross Blue Shield of California
    • Blue Shield of California
    • Buckeye Community Health Plan
    • CareFirst Blue Cross Blue Shield
    • Cigna
    • Commercial Insurance Company
    • Coventry Health Care
    • Delta Health System
    • First Health
    • Health Net
    • Humana
    • MultiPlan
    • UnitedHealthCare

    * Please verify this information when scheduling an appointment.

    Ratings & Reviews
    Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.

    Learn more about how FindCare's ratings and reviews work

    3.6
    Average provider rating
    Based on 14 ratings
    Patient Ratings (14)
    5 Star
    (9)
    4 Star
    (0)
    3 Star
    (0)
    2 Star
    (1)
    1 Star
    (4)
    Leave a review

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    Dr. Yoshii's Office & Staff

    • Ease of scheduling urgent appointments
    • Office environment, cleanliness, comfort, etc.
    • Staff friendliness and courteousness
    • Total wait time (waiting & exam rooms)

    Experience with Dr. Yoshii

    • Level of trust in provider's decisions
    • How well provider explains medical condition(s)
    • How well provider listens and answers questions
    • Hpends appropriate amount of time with patients

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    About Dr. Denis Yoshii, DO

    Specialties*
    • Allergy & Immunology

    • *Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
    Specialties*
    Years of Experience
    • 29 years of experience
    Years of Experience
    Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.

    Languages Spoken
    • English
    Languages Spoken
    NPI Number
    • 1124091814
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Fellowship
    • Harbor UCLA Medical Center
    Fellowship
    Residency
    • University of California, Irvine School of Medicine
    Residency
    Medical Education
    • Western University of Health Sciences College of Osteopathic Medicine of the Pacific
    Medical Education
    Board Certifications
    • Allergy & Immunology and Pediatrics
    Board Certifications
    What’s a board certification and why is it important that my provider has one?

    A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

    Frequently Asked Questions

    Dr. Denis Yoshii, DO is accepting new patients on Healthline FindCare. You can check to see if Dr. Yoshii is offering online scheduling or call the provider’s office for more information.

    Dr. Yoshii has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

    Dr. Yoshii works at Denis Yoshii, DO in Foothill Ranch, CA. View the full address on Dr. Yoshii’s profile.

    14 patients have reviewed Dr. Yoshii. The overall rating for this provider is 3.6. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Yoshii.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Yoshii, there are benefits to both methods. A person calling to schedule an with Dr. Yoshii appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

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