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St. Jude Heritage Brea - Allergy Asthma - Providence logo

St. Jude Heritage Brea - Allergy Asthma - Providence

Allergy/AsthmaBrea, CA

★★★★★4.9/597 reviews across 1 platforms

Ratings by platform

  • Healthgrades (St. Jude Heritage Brea-Allergy & Asthma group directory): Be the first to leave a review (no group rating shown) (0 (implied by “Be the first to leave a review”))
  • Healthgrades (Dr. Alfred Moon, MD): Not shown in provided snippet; review highlights include very positive comments (17 ratings)
  • PSJHMedGroups (Dr Alfred Oh Moon, MD profile): 4.9 out of 5 (97 ratings)
  • Yelp (St. Jude Heritage Medical Group - Brea): Not shown in provided snippet; mixed review text shown (40 reviews (as shown in MapQuest snippet for the Yelp page))

What patients say

Patients praise

  • Kind, attentive bedside manner and listening to patient history
  • Competent allergy/asthma management; explains testing and treatment clearly
  • Fear-free allergy testing experience and well-managed asthma attacks
  • Clean/high-tech office environment and generally efficient visits
  • Strong patient satisfaction rating (4.9/5) for Dr. Alfred Oh Moon (PSJHMedGroups)

Common complaints

  • Difficulty getting timely specialist appointments/limited access
  • Unacceptable wait times for visits/phone calls (virtual visit delay)
  • Perceived lack of care/concern about patients versus business
  • Administrative issues (e.g., fasting instructions not provided; testing needing separate day/location)
  • Office/location may be marked as permanently closed on MapQuest

In patients' words

"“I have seen Dr. Moon about 4-5 times and am very happy with him. He listens well.”"

PSJHMedGroups – Dr Alfred Oh Moon, MD profile

"“Dr. Alfred Moon, allergist, managed to make my allergy testing a fear free experience.”"

PSJHMedGroups – Dr Alfred Oh Moon, MD profile

"“UNACCEPTABLE Also… the soonest they can do a virtual visit is a week from today!!”"

Yelp content surfaced via MapQuest snippet

"“Horrible medical group. Good luck getting specialist appointments.”"

Yelp content surfaced via MapQuest snippet

"“The office was really clean and very efficient. Everything seemed new and very high tech.”"

Yelp – St. Jude Heritage Medical Group (Brea)

How these reviews were compiled

Synthesized from public patient-review platforms as of Jul 10, 2026 — sources: [1][2][3][4][5][6][7][8].

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