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Dr. Ernesto Ruiz-Huidobro, MD
Allergy & Immunology* Age 63
Dr. Ernesto Ruiz-Huidobro, MD
5.0 (1 Ratings)

Offers telehealth

Dr. Ernesto Ruiz-Huidobro, MD is an Allergist-Immunologist in Southlake, TX.
Dr. Ernesto Ruiz-Huidobro, MD
5.0 (1 Ratings)

Dr. Ernesto Ruiz-Huidobro, MD

Allergy & Immunology* Age 63
Southlake, TX
Accepting new patients
36 years of experience

Offers telehealth

Dr. Ernesto Ruiz-Huidobro, MD is an Allergist-Immunologist in Southlake, TX.

About Dr. Ernesto Ruiz-Huidobro, MD

Dr. Ruiz-Huidobro graduated from PERUVIAN UNIVERSITY CAYETANO HEREDIA / ACADEMIC PROGRAM OF MEDICINE. Dr. Ernesto Ruiz-Huidobro, MD is an Allergist-Immunologist in Southlake, TX and has 36 years experience. Dr. Ruiz-Huidobro currently practices at Texas Regional Asthma & Allergy Center and is affiliated with SSM Health DePaul Hospital-St. Louis. Dr. Ruiz-Huidobro has experience treating conditions like Angioedema and Allergic Rhinitis Due to Food among other conditions at varying frequencies. Dr. Ruiz-Huidobro's office accepts new patients and telehealth appointments. Dr. Ruiz-Huidobro also speaks French and Spanish. Dr. Ruiz-Huidobro is board certified in Allergy & Immunology and accepts multiple insurance plans.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

Explains Conditions Well

Patients said this doctor explains conditions well.

Trustworthy

Patients said this doctor is trustworthy.

Low Wait Times

Patients are usually seen in 10 minutes or less.

Friendly Staff

Patients said the staff was friendly.

Easy Scheduling

Patients said scheduling was easy.

Experience Check

Enter a condition or procedure
Angioedema
Allergic Rhinitis Due to Food
Hives
Angioedema
Allergic Rhinitis Due to Food
Hives
  • View other providers who treat Hives
Immunodeficiency Syndromes
Mild Asthma
Allergic Conjunctivitis
Food Allergy
Patch Testing
Allergic Rhinitis
Asthma
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Severe Asthma
Nasopharyngitis
Moderate Asthma
Pinkeye (Conjunctivitis)
Drug Desensitization Therapy
Acute Sinusitis
Pollen Allergy
Anaphylaxis
Desensitization
Drug or Food Challenge
Penicillin Allergy
Atopic Dermatitis (Eczema)
Allergy Treatment
Aeroallergen Hyposensitization Therapy
Honeybee Desensitization Therapy
Food Desensitization Therapy
Allergy Shots
Sinusitis
Food Challenge
Chronic Sinusitis
Eczema and Contact Dermatitis
Itchy Skin
Hypogammaglobulinemia
Common Variable Immune Deficiency (CVID)
Bronchitis
Eosinophilic Esophagitis
Anaphylactic Food Allergies
Acute Bronchitis
Acute Laryngitis
Acute Pharyngitis
All Headaches (incl. Migraine)
All Types of Food Poisoning
Anaphylactic Egg Allergy
Anaphylactic Fish Allergy
Anaphylactic Milk and Dairy Allergy
Anaphylactic Peanut Allergy
Anaphylactic Shell Fish Allergy
Anaphylactic Tree Nut Allergy
Anemia
  • View other providers who treat Anemia
Animal Allergies
Bladder Infection
Bronchiectasis
Bronchiolitis
Bronchopulmonary Dysplasia
Bronchospasm
Burn Injuries
Chronic Pharyngitis
Common Cold
Constipation
Contact Dermatitis
COPD (Chronic Obstructive Pulmonary Disease)
Cough
  • View other providers who treat Cough
Dehydration
Dermatitis Due to Drugs
Dermatitis Due to Food
Dermatitis Due to Substances Taken Internally
Diabetes Type 2
Ear Ache
  • View other providers who treat Ear Ache
Earwax Buildup
Eczema and Contact Dermatitis Due to Metals
Enteritis
Eosinophilia
Esophagitis
Exercise Induced Asthma
Fever-Induced Seizure
Gastroesophageal Reflux Disease (GERD)
Headache
  • View other providers who treat Headache
Hypoglycemia
Hypotension
Hypotension (Excluding Maternal)
Hypoxemia
IgA Deficiency
Influenza (Flu)
Joint Pain
Laryngitis
Long COVID Disorder
Mast Cell Diseases
Mastocytosis
Mood Disorders (Dysthymia and Cyclothymia)
Neck Strain (incl. Whiplash Injury)
Obesity
  • View other providers who treat Obesity
Otitis Media
Overweight
Pharyngitis
Pneumonia
Postnasal Drip
Rash
  • View other providers who treat Rash
Reflux Esophagitis
Second-Degree Burns
Shortness of Breath
Sinus Tachycardia
Sprains and Strains (incl. Muscle Tear)
Swine Flu
Throat Pain
Viral Enteritis
Wheezing
  • View other providers who treat Wheezing
Allergy Shots for Insect Stings
Allergy Skin Testing
Allergy Testing
Blood Allergy Testing
Circumcision
Drug Allergy Testing
Electrocardiogram (EKG)
Immunization Administration
Radioallergosorbent Test
Skin Testing and Screening
Wasp Desensitization Therapy

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • First Health (Coventry Health Care) PPO
  • Blue Card PPO
    Blue Advantage HMO
    Preferred Care Blue PPO
    Blue Card High Performance Network HPN
  • Curative EPO
    Curative PPO
    Curative PPO Plus
  • Blue Preferred Options-MO PPO
  • Baylor Scott & White Health Plan PPO
  • BestChoice PPO
    Blue Essentials HMO
  • Preferred PPO
    Choice Care PPO
    Choice Care Network PPO
    Choice POS
    National POS
  • Nexus Open Access
    Choice Plus POS
    Options PPO
    Medica Choice
    Navigate POS
    Navigate HMO
  • Open Access Plus
    Cigna PPO
  • Alliance EPO
  • Anthem Blue Cross Blue Shield HMO
    Blue Preferred Plus POS
    Anthem Blue Cross Blue Shield PPO
  • Blue Cross Blue Shield of Illinois PPO
    Blue Print PPO
  • Premier Care Network Plus - Innovation Health
    Choice Plus POS II
    Open Choice PPO
    Aetna
    Managed Choice (Open Access) POS
    Elect Choice (Open Access) EPO

Where Dr. Ernesto Ruiz-Huidobro, MD Sees Patients

  1. 1 Texas Regional Asthma & Allergy Center
    900 E Southlake Blvd Ste 300, Southlake, TX 76092
    Monday
    08:00 - 19:00
    Tuesday
    08:00 - 17:00
    Wednesday
    08:00 - 19:00
    Thursday
    08:00 - 19:00
    Friday
    08:00 - 12:00
    Saturday
    Closed
    Sunday
    Closed
  2. 2 Office
    816 S Kirkwood Rd Ste 200, Saint Louis, MO 63122
  3. 3 Office
    3349 Golden Triangle Blvd, Fort Worth, TX 76177

What Patients Say

Likelihood to recommend Dr. Ruiz-Huidobro
5.0
Based on 1 Reviews
5 Stars (1)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (0)

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Patient Reviews
Jul 10, 2025
Dr Ruiz was professional,knowledgeable.Overall my experience exceeded my expectations
— Jul 10, 2025
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Telehealth Options
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(817) 421-0770

Meet Dr. Ernesto Ruiz-Huidobro, MD

Languages Spoken
French
Spanish
Languages Spoken
Specialties*
Allergy & Immunology
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Ruiz-Huidobro communicate via email?
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Does Dr. Ruiz-Huidobro offer telehealth services or virtual visits?
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Does Dr. Ruiz-Huidobro offer evening visits?
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Yes
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FAQs About Dr. Ruiz-Huidobro's Practice

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Ernesto Ruiz-Huidobro, MD. To arrange an appointment, call the number on Dr. Ruiz-Huidobro's profile.

Dr. Ruiz-Huidobro frequently treats the following conditions: Angioedema and Allergic Rhinitis Due to Food. See more on Sharecare.

Dr. Ernesto Ruiz-Huidobro, MD is affiliated with SSM Health DePaul Hospital-St. Louis.

Yes, Dr. Ernesto Ruiz-Huidobro, MD holds board certification in Allergy & Immunology.

Training & Medical Education
Medical Education
  • PERUVIAN UNIVERSITY CAYETANO HEREDIA / ACADEMIC PROGRAM OF MEDICINE
    1990
Medical Education
Board Certifications
  • Allergy & Immunology
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.
Fellowship Hospital
  • Baylor College of Medicine
    1998
Fellowship Hospital

Hospitals Where Dr. Ernesto Ruiz-Huidobro, MD Practices

  • SSM Health DePaul Hospital-St. Louis

    12303 De Paul Dr, Bridgeton, MO

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