Contact Us - Allergy and Asthma Associates of Northern California | San Jose Allergists
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San Jose Main Office: 408-243-2700 • South San Jose: 408-281-7400 • Regional East San Jose: 408-254-0300 • Santa Cruz: 831-479-6933 • Gilroy: 408-848-1800 • Fremont: 510-797-5555 • Monterey: 831-649-4044 • Mountain View: 650-210-9292

Contact Us

If you have a medical emergency, please call 911.

Contact Information

Main Office

Phone: 408-243-2700
Fax: 408-984-1594

Shot Station

Phone: 408-243-2700 - Option 2
Fax: 408-553-0755

Research Office

Phone: 408-553-0709
Fax: 408-553-0757

Patient Finance/Insurance Verification Office

Phone: 408-243-2700 - Option 6, then Option 2
Fax: 408-553-0750

Individual Offices

Telephone and fax numbers for our individual offices are listed below.

  • Gilroy
    Phone: 408-848-1800
    Fax: 408-848-1840
  • Fremont
    Phone: 510-797-5555
    Fax: 510-797-5596
  • Monterey
    Phone: 831-649-4044
    Fax: 831-649-6340
  • Mountain View
    Phone: 650-210-9292
    Fax: 650-968-1632

Mailing Address

Allergy and Asthma Associates of Northern California
4050 Moorpark Avenue
San Jose, CA 95117


Online Appointment Request

Use any of our secure online appointment request forms any time on any day. Our office will follow-up with you as soon as possible.

Request an Appointment


After Hours

After hours, if you have any questions or concerns, please dial 408-243-2700 where our answering service will answer your calls. They will be able to forward the message to the appropriate person.

When calling the office our answering service, please have all of the following information available:

  • Patient's full name
  • Patient's date of birth
  • Nature of the call
  • Phone number where you can be reached
  • Pharmacy phone number
  • Any chronic underlying issues
  • Medication allergies

Related Links

In-Office & Telemedicine Appointments Available! Request Appointment

Eight Convenient Bay Area Offices

  • South San Jose393 Blossom Hill Rd
    Suite 315
    San Jose, CA 95123
  • 404-281-7400
  • Santa Cruz3329 Mission Dr
    Santa Cruz, CA 95065
  • 831-479-6933
  • Gilroy9360 No Name Uno
    Suite 250
    Gilroy, CA 95020
  • 408-848-1800
  • Fremont2287 Mowry Ave
    Suite E
    Fremont, CA 94538
  • 510-797-5555
  • Monterey337 El Dorado St
    Suite 2A
    Monterey, CA 93940
  • 831-649-4044
  • Mountain View285 South Dr
    Suite 1
    Mountain View, CA 94040
  • 650-210-9292