McKenna Allergy & Asthma Clinic
Allergy Care • Harlingen, TX • Multiple locations: Harlingen, McAllen, Brownsville (as per retirement letter listing numbers) locations
About
Dr McKenna Allergy Asthma is an allergy and asthma clinic in Harlingen, Texas, with additional locations in McAllen and Brownsville. The clinic offers allergy testing, asthma management, allergy treatment, and immunotherapy. Appointments are required for all visits and allergy shots.
Clinic Type
Allergy Care
Address
Harlingen, TX (McAllen/Brownsville area mentioned in retirement letter)
Phone
956-425-9240
McKennaAllergy@sbcglobal.net
Opening Hours
Not published — contact the clinic to confirm hours.
Services Offered
Team
Insurance & Payment
—
Phone/phone calls for scheduling, in-office payment options likely, Contact for details
Languages Spoken
FAQs
What is the retirement announcement for Dr. McKenna?
Dr. McKenna retires effective April 20, 2026; care will continue with Dr. Garza and PA Cleo Pena.
APPOINTMENTS ARE REQUIRED FOR ALL VISITS AND ALLERGY SHOTS.
We will be closed the week of December 26. Normal operation hours will resume Monday, January 2, 2023. No exceptions.
Photos
What Patients Say
Overall sentiment across review platforms: positive
- WebMD Care: 5.0/5.0 (9 ratings)
- Vitals: 4.5/5.0 (10 ratings)
- Healthgrades: 4.0/5.0 (4 ratings)
- RGV Allergy Asthma Clinic Website: 4.6/5.0
Patients praise
- Very good doctor
- Caring doctor and staff
- Explained conditions and treatments well
- Answered questions effectively
Common complaints
- Needs improvement in provided follow-up (noted in a single patient feedback metric)
"Very good doctor."
— Vitals"Caring Dr. And staff."
— VitalsSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
Information sourced from the clinic's website as of July 11, 2026.
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