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McKenna Allergy & Asthma Clinic, Harlingen

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.

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Clinic Type

Allergy Care

Address

Harlingen, TX (McAllen/Brownsville area mentioned in retirement letter)

Phone

956-425-9240

Email

McKennaAllergy@sbcglobal.net

Opening Hours

Not published — contact the clinic to confirm hours.

Website

https://rgvallergyasthma.com/

Services Offered

  • Allergy testing
  • Asthma management
  • Allergy treatment
  • Immunotherapy
  • Patient forms
  • telehealth (potential)
  • clinical associate professor activities (Dr. McKenna)

Team

  • Dr. McKenna, Board Certified in Allergy and Immunology; Clinical Associate Professor, UT Health Science Center — Owner/Physician (retiring)
  • Rigoberto Garza, MD, Board Certified in Internal Medicine and Allergy and Immunology — Physician
  • Cleo Pena, PA, PA with long-standing practice at clinic — Physician Assistant

Insurance & Payment

—

Phone/phone calls for scheduling, in-office payment options likely, Contact for details

Languages Spoken

  • English

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

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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."

— Vitals

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

In the News

Information sourced from the clinic's website as of . Own this clinic? Claim or correct this listing.

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