3 Best Allergists & Immunologists in San Jose, CA

Expert-recommended Top 3 Allergists & Immunologists in San Jose, California. 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!

Robert T. Torrano, MD - San Jose, CA Allergists & Immunologists
Robert T. Torrano, MD - San Jose, CA Allergists & Immunologists
Robert T. Torrano, MD - San Jose, CA Allergists & Immunologists
6+ YEARS IN TBR
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ROBERT T. TORRANO, MD

ALLERGY AND ASTHMA ASSOCIATES OF NORTHERN CALIFORNIA
4050 Moorpark Avenue,
San Jose, CA 95117 Directions

Since 1981

Specialty:

Food Allergies Drug Allergies Insect Bites and Stings Pet Allergies Environmental Allergies Seasonal Allergies Hay Fever Hives Eczema Asthma Wheezing and Coughing Shortness of Breath Chest Tightness Congestion Post-Nasal Drip Sinusitis Headache Facial Pain Pollen Allergies Stinging Insect Allergies Allergic Rhinitis

"Dr. Robert T. Torrano finished his Medical degree at Loma Linda University School of Medicine. He completed his residency and fellowship in Allergy/Clinical Immunology at the Children's Hospital Los Angeles. Dr. Torrano has more than 44 years of experience in this field. He is a board-certified specialist by the American Board of Allergy and Immunology. He has published an article named "Controlling Seasonal Allergies." He is a member of many organizations, such as the American Academy of Allergy, Asthma & Immunology (AAAAI), the American College of Allergy, Asthma, & Immunology (ACAAI), and the Santa Clara County Medical Association (SCCMA). Dr. Torrano practices at Allergy and Asthma Associates of Northern California. The clinic has board-certified specialists with a combined total of 100 years of experience in asthma and allergic diseases.

2026 Update: He also sees patients at South San Jose Office, 393 Blossom Hill Road, Suite 315, San Jose, CA. He speaks English and Spanish. He is affiliated with Good Samaritan Hospital-San Jose, O'Connor Hospital-San Jose, Regional Medical Center of San Jose, El Camino Health-Mountain View and St. Louise Regional Hospital."

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License #G57939|#1306854708

Contact:

(408) 243-2700 (408) 553-0704

Mon & Thu: 8am - 5:30pm
Tue & Fri: 8am - 5pm
Wed: 8am - 8pm
Sat: 9am - 12pm
Sun: Closed

TBR® Inspection Report:

John Kellogg, MD, MS - San Jose, CA Allergists & Immunologists
John Kellogg, MD, MS - San Jose, CA Allergists & Immunologists
John Kellogg, MD, MS - San Jose, CA Allergists & Immunologists
7+ YEARS IN TBR
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JOHN KELLOGG, MD, MS

SOUTH BAY ALLERGY AND ASTHMA GROUP
2211 Moorpark Avenue, Suite 130,
San Jose, CA 95128 Directions

Since 1993

Specialty:

Hay Fever Hives Asthma Food Allergies Eczema Skin Testing Allergy Shots Sinus Infections Anaphylaxis Cough Allergies Bee Sting Allergy Drug Allergy Contact Dermatitis Immunodeficiency Pet Allergies Immunotherapy Sinusitis Angioedema Common Variable Immunodeficiency Seasonal Allergies Eosinophilic Esophagitis Immune Deficiencies

"Dr. John Kellogg earned his medical degree from the Tulane University Medical School. He finished his residency in Internal Medicine at UCSF. He did his allergy fellowship in Texas with the San Antonio Uniformed Services Health Education Center. Dr. Kellogg has a special interest in treating chronic sinusitis, immune deficiencies, contact dermatitis, asthma, and allergic rhinitis. He is a well-trained doctor with various work experiences. He served as a staff physician at the Naval Hospital in Lemoore, CA. He offers high-quality care to all of his patients. Dr. Kellogg practices in the South Bay Allergy and Asthma Group. The clinic has experts who specialize in diagnosing and treating a variety of conditions.

2026 Update: He is affiliated with Good Samaritan Hospital-San Jose, O'Connor Hospital-San Jose, and El Camino Health-Mountain View. The hospital is also located in Los Gatos, Mountain View, and Redwood City, California."

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License # A54166|#1932149697

Contact:

(408) 358-1771 (408) 286-1707

Mon: 9am - 6pm
Tue-Fri: 9am - 5pm
Sat: 9am - 12pm
Sun: Closed

TBR® Inspection Report:

Roxanne S. Leung, MD - San Jose, CA Allergists & Immunologists
Roxanne S. Leung, MD - San Jose, CA Allergists & Immunologists
Roxanne S. Leung, MD - San Jose, CA Allergists & Immunologists
7+ YEARS IN TBR
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ROXANNE S. LEUNG, MD

ALLERGY AND ASTHMA ASSOCIATES OF NORTHERN CALIFORNIA
4050 Moorpark Avenue,
San Jose, CA 95117 Directions

Since 2008

Specialty:

Food Allergies Drug Allergies Insect Bites and Stings Pet Allergies Seasonal Allergies Hay Fever Hives Eczema Asthma Wheezing Coughing Shortness of Breath Chest Tightness Congestion Post-Nasal Drip Sinusitis Headache Facial Pain Environmental Allergies Food Oral Immunotherapy Pollen Allergies Stinging Insect Allergies Allergic Rhinitis

"Dr. Roxanne S. Leung completed her medical degree at Rush Medical College. She did her residency at the University of Chicago and also completed her fellowship at the National Jewish Medical and Research Center/the University of Colorado. Dr. Leung has over 18 years of experience in the medical field. She is board-certified by the American Board of Allergy and Immunology. She treats all allergic and immune disorders. Dr. Leung is an active member of many associations, such as the American Academy of Allergy, Asthma, and Immunology (AAAAI), American College of Allergy, Asthma, & Immunology (ACAAI) & Alpha Omega Alpha (AOA) Honor Medical Society. She practices at Allergy and Asthma Associates of Northern California. The clinic has all the developed equipment facilities.

2026 Update: She is an Adjunct Clinical Faculty at the Stanford University School of Medicine. They have clinics in San Josemain Office, South San Jose, Regional East San Jose, Santa Cruz, Gilroy, Fremont, Monterey, and San Mateo."

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License # A103378|#1730235334

Contact:

(408) 243-2700 (408) 553-0704

Mon & Thu: 8am - 5:30pm
Tue & Fri: 8am - 5pm
Wed: 8am - 8pm
Sat: 9am - 12pm
Sun: Closed

TBR® Inspection Report: