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Allergy and Asthma Associates of Northern California

4.8 out of 5 · 266 reviews

Allergy and Immunology • Fremont, CA • Eight convenient Bay Area Offices locations

About

Allergy & Asthma Associates of Northern California is a private medical practice based in San Jose, CA, specializing in adult and pediatric asthma, allergy/immunology, and pulmonary disease. The practice operates 11 offices across Northern California (including San Jose, Santa Cruz, Monterey, Fremont, and nearby Bay Area locations) with a team of board-certified allergists/immunologists. Services focus on testing, diagnosis, and treatment of allergies and asthma for both adults and children. Contact numbers and multiple locations are listed for convenient access.

Clinic Type

Allergy and Immunology

Address

San Jose Main Office 4050 Moorpark Ave, San Jose, CA 95117

Phone

408-243-2700

Email

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Opening Hours

Not published — contact the clinic to confirm hours.

Telehealth

Available (In-Office & Telemedicine Appointments)

Services Offered

  • Allergy and Immunology
  • Asthma treatment
  • Oral immunotherapy (OIT)
  • Pediatric allergy and immunology
  • Immunology consultations
  • Pulmonary considerations in allergy
  • Clinical trials participation

Technology & Equipment

  • Oral immunotherapy (OIT)
  • Clinical trials participation
  • Allergy & Immunology diagnostic and treatment modalities

Team

  • Board-certified allergy & immunology specialists, Board certified in Allergy & Immunology, Pulmonary Diseases, Pediatrics and Internal Medicine — Medical staff

Insurance & Payment

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Languages Spoken

  • English

FAQs

What conditions do you treat?

Food allergies, drug allergies, insect bites & stings, pet allergies, environmental allergies, seasonal allergies, hay fever, hives, eczema, asthma, wheezing & coughing, shortness of breath, chest tightness, congestion, post nasal drip, sinusitis, headache, facial pain

What services do you offer?

Board-certified allergy and immunology care, with focus on asthma, seasonal allergies, food allergies, and related conditions; information on oral immunotherapy (OIT) and asthma management.

Do you offer telemedicine?

Yes, in-office and telemedicine appointments are available.

Photos

What Patients Say

Overall sentiment across review platforms: positive

  • 4doctors.net: 4.8 out of 5 stars (266 reviews)
  • Facebook: 90% recommend (13 reviews)

Patients praise

  • highly knowledgeable and thorough physicians
  • compassionate and caring medical staff
  • effective treatment plans for asthma and allergies
  • professional and welcoming office environment
  • good accessibility and parking availability at some locations

Common complaints

  • reports of unprofessional behavior by some staff members
  • difficulties with phone communication and appointment scheduling
  • perceived sarcasm or lack of helpfulness in isolated instances

"Dr Leung articulates well, great as translating medical mumbo jumbo into plain English, have the best bedside manner and super responsive."

— Allergy and Asthma Associates of Northern California Website

"I have been a patient over thirty years at Allergy and Asthma Associates. Dr. Wolfe is outstanding! Every doctor, nurse, and support staff I have come in contact with over the years have been professional, kind, and compassionate."

— LocalityBiz

"The lady on the phone started to get unfriendly and recommended that my wife should try it at another doctor after a while. She wished her good luck in a very sarcastic tone and hung up the phone without even saying goodbye."

— Unilocal.net

Synthesized from public review platforms as of Jul 10, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 10, 2026.

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