3 Best Allergists & Immunologists in Denver, CO

Expert-recommended Top 3 Allergists & Immunologists in Denver, Colorado. All of our immunologists actually face a rigorous 50-Point Inspection, which includes customer reviews, history, complaints, ratings, satisfaction, trust, cost and general excellence. You deserve only the best!

5+ YEARS IN TBR
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MARK A. EBADI, MD

COLORADO ALLERGY & ASTHMA CENTERS, P.C.
125 Rampart Way, Suite 100,
Denver, CO 80230 Directions

Since 1997

Specialty:

Allergic Rhinitis Allergic Skin Diseases Asthma Anaphylaxis Allergies Bronchitis Immunodeficiency Chronic Obstructive Pulmonary Disorder Exercise-Induced Asthma Sinusitis Chronic Cough Insect Sting Reactions Drug and Vaccine Reactions Allergy Shots / Drops Pediatric Care Food Oral Immunotherapy (OIT) Allergy Testing Intradermal Test Chronic Urticaria-Hives Eye Allergies Eczema and Chronic Sinus Infections Food Intolerance Sublingual Immunotherapy (SLIT) Spirometry Testing

"Dr. Mark A. Ebadi obtained his bachelor’s degree and doctor of medicine from the University of Nebraska. He finished his residency at Evanston Northwestern Healthcare. He completed his fellowship at the National Jewish Hospital. He has 28 years of experience in the immunology and allergy field. He is board-certified by the American Board of Allergy and Immunology. He is actively involved in many national and local medical societies and is an active speaker and educator in the community. He currently practices at Colorado Allergy & Asthma Centers, P.C., which offers cutting-edge treatment options for both adults and children with asthma, allergies, and immune disorders. Their goal is to provide the highest quality medical care at a reasonable cost. The clinic has 8 other locations in addition to its Denver office.

2026 Update: He is affiliated with HCA HealthONE Rose, Porter Adventist Hospital, AdventHealth Parker Hospital, and Castle Rock Adventist Hospital. The clinic is located on the Lowry Air Force Base Rampart Campus, close to the Wings Over the Rockies Museum."

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License #40389

Price:

Visits Charge
Starts From $250
Upto $2000

Contact:

(720) 858-7600 (800) 735-1434

Mon-Fri: 8am - 5pm
Sat: 8am - 12pm
Sun: Closed

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NICOLE BARBERIS, MD

DENVER ALLERGY & ASTHMA ASSOCIATES
3801 East Florida Avenue, Suite 904,
Denver, CO 80210 Directions

Since 2013

Specialty:

Allergy Testing Hay Fever Food Allergies Contact Dermatitis Sinusitis Drug Allergies Immune Deficiency Eczema Hives Stinging Insect Allergies Asthma Allergy Shots Environmental Allergies Anaphylaxis Chronic Cough Hereditary Angioedema Allergic Conjunctivitis Oral Immunotherapy (OIT) Esophageal String Test (EST)

"Dr. Nicole Barberis finished her residency in internal medicine at the National Jewish Health/St. Joseph Hospital in Denver. She obtained her allergy and immunology fellowship from the National Jewish Health/University of Colorado in Denver. Dr. Nicole is a member of the American Academy of Allergy, Asthma, and Immunology, the Colorado Medical Society, and the Boulder County Medical Society. She is particularly interested in allergy and immunology care for adults and children. Dr. Nicole has done numerous publications, has participated in research, and is a preceptor for medical students rotating through the clinic. She practices at Denver Allergy & Asthma Associates. They are committed to offering the highest level of expertise and personalized attention, and their team of allergy and asthma specialists provides comprehensive services for patients of all ages. Allergy and Asthma Specialists & Immunologists are also located in Boulder, Lakewood, Westminster, Denver, Littleton, and Arvada, CO.

2026 Update: Dr. Nicole Barberis speaks English and Spanish. Whether providing diagnostic services or managing chronic conditions, the Denver Allergy & Asthma Associates team is equipped to handle the diverse needs of its patients."

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License #60975

Contact:

(720) 399-4820

Mon & Thu: 9am - 5:40pm
Tue: 8am - 4:40pm
Wed,Fri-Sun: Closed

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5+ YEARS IN TBR
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KANAO OTSU, MD, MPH

NATIONAL JEWISH HEALTH
1400 Jackson Street,
Denver, CO 80206 Directions

Since 2003

Specialty:

Asthma Allergy Food Allergies Angioedema Sinus Problems Allergic Bronchopulmonary Aspergillosis (ABPA) Eosinophilic Lung Diseases Immune Deficiency and Immune Dysregulation Disorders Vocal Cord Dysfunction (VCD) Eosinophilic Pneumonia

"Dr. Kanao Otsu completed her MPH at Columbia University Mailman School of Public Health. She finished her residency at the University of Massachusetts, where she studied Internal Medicine and Pediatrics. She obtained her fellowship from the University of Colorado Denver/National Jewish Health. Dr. Kanao Otsu is board-certified by the American Board of Pediatrics and the American Board of Allergy and Immunology. She is an active member of the American Academy of Allergy, Asthma and Immunology, and American College of Allergy, Asthma and Immunology, and American Academy of Pediatrics, Fellow (FAAP). She practices at National Jewish Health.

2026 Update: She treats common and rare allergies. Dr. Kanao Otsu is an Associate Professor in the Division of Allergy & Clinical Immunology, Department of Medicine, at National Jewish Health in Denver, Colorado."

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License #51382

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