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About

Summary: California Allergy & Asthma Medical Group is a small medical practice based in Los Angeles, CA, focusing on allergy and asthma care. The group operates three offices in the Los Angeles area but has no listed location in Palmdale. Key details: - Headquarters: 11645 Wilshire Blvd, Suite 1155, Los Angeles, CA 90025 - Other Los Angeles locations: 1950 Sawtelle Blvd Ste 138, Los Angeles, CA 90025 - Industry: Medical Practices; Services: allergy and asthma treatment, clinical care - Website: calallergy.com - Contact: clinic1155@gmail.com; Phone: (310) 966-9022 - Size: 9 employees; multiple roles including research, administrative, and medical staff - Web presence: ~2,298 monthly visits; top country: United States Note: The provided information lists three Los Angeles offices and does not show a Palmdale location. If you’re seeking allergy/asthma care in Palmdale specifically, consider contacting the clinic to confirm whether they have a Palmdale outpost or refer you to the nearest location.

Clinic Type

Allergy Services

Address

44453 16th Street West, Suite 101, Lancaster, CA 93534

Phone

310-966-9022

Email

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • Allergy and asthma care
  • Diagnostic and treatment options
  • Clinical trials
  • Allergy testing
  • Asthma management
  • Sinusitis treatment
  • Atopic dermatitis
  • COPD
  • Hives
  • Other allergy/immunology services

Team

  • Dr. Ricardo Tan, Nationally and internationally recognized specialist in allergy and asthma — Practitioner

Insurance & Payment

Languages Spoken

FAQs

What should I expect during my first visit?

Our family of providers and staff strive to give patients comprehensive evaluation and therapy with a personal touch and attention. We will always work to ensure that your office visits are pleasant, enlightening and will make the best use of your valuable time.

Are there early and late office hours or Saturday hours?

We have early and late office hours and Saturday hours to accommodate your schedule.

Is California Allergy & Asthma Medical Group involved in clinical trials?

ANTELOPE VALLEY Clinical Trials is now open in Lancaster, CA to conduct research studies.

How can I contact the Antelope Valley clinical trials or Lancaster office?

For Antelope Valley: please contact [email protected] or call (661)266-8944. For Lancaster office: call 661-429-0100 or email [email protected].

Awards & Accreditations

  • nationally and internationally recognized practitioner in allergy and asthma care (Dr. Ricardo Tan)

Photos

What Patients Say

Overall sentiment across review platforms: positive

  • Zocdoc: High ratings for individual doctors at the practice (e.g., Dr. Anderson) on platforms like Zocdoc (No aggregate rating available due to limited public information and closed status of the Palmdale branch)

Patients praise

  • Knowledgeable and thorough medical staff
  • Friendly and accommodating office environment
  • Effective allergy and asthma treatment results
  • Good bedside manner and detailed communication

Common complaints

  • The specific location in Palmdale appears to be closed.

"She is awesome! So nice, took the time to explain everything to me in detail, made sure I was comfortable, and gave great suggestions. Highly recommend!"

Zocdoc patient review for Dr. Lorraine Anderson

"I suffer from really bad allergies but after going to California Allergy and Asthma, I have been feeling a lot better!"

Zocdoc patient review for California Allergy & Asthma Medical Group

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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VerifiedOnline bookingSince 2011
Palmdale, CA·Allergy Services

Verified

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