Allergy & Asthma Center of Duncanville PA - WellMed
Allergy and Immunology • Duncanville, TX
Clinic Type
Allergy and Immunology
Address
626 W Wheatland Rd Ste B, Duncanville, TX 75116
Phone
1-972-709-6673
dcalderon@wellmed.net
Opening Hours
Monday 8 a.m. to 5 p.m.; Tuesday 8 a.m. to 5 p.m.; Wednesday 8 a.m. to 5 p.m.; Thursday 8 a.m. to 5 p.m.; Friday 8 a.m. to 5 p.m.
Services Offered
Team
Insurance & Payment
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Languages Spoken
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FAQs
What are the office hours?
Monday–Friday 8 a.m. to 5 p.m.
What is the street address?
626 W Wheatland Rd Ste B, Duncanville, TX 75116
Social Media
Photos

What Patients Say
Overall sentiment across review platforms: mixed
- Yelp: 3.5 stars (8 reviews (Yelp))
- Facebook: 92% recommend (9 reviews (Facebook))
Patients praise
- kind, patient, and thorough providers
- friendly and efficient staff mentioned by long-term patients
- successful prompt appointment availability for some patients
Common complaints
- difficulties scheduling or getting appointments
- poor communication and responsiveness from staff
- unprofessional experiences reported by some patients
"Had the best experience from beginning to end. Staff is very friendly. I called for an appointment and staff was able to get me right in."
— Yelp user (Lori F.)"I had the ABSOLUTE WORST EXPERIENCE EVER!! today when bringing my 4 year old daughter there..."
— Yelp user (Taylor P.)Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Dr. Ashwani Srivastava, MD - Internist in Duncanville, TX — Aug 27, 2025
- Jennifer James, NP, Family Nurse Practitioner - WellMed — Dec 4, 2025
- Dr. Lauren Franzblau, MD - Allergist-Immunologist in Dallas, TX — May 14, 2026
Information sourced from the clinic's website as of July 11, 2026.
More allergy and immunology clinics in Duncanville
Allergic Diagnostic & Asthma Treatment Clinic is a small medical practice in Desoto, Texas that specializes in asthma and allergy treatment. Operating for over 30 years, it serves Desoto and the South Dallas area. The clinic appears to be a single-provider practice led by Joseph Pflanzer, with contact number 972-298-6677. It does not list a separate Duncanville location; the three listed offices are in Desoto, TX (2801 Bolton Boone Dr, Ste 101). Web metrics show modest traffic (about 4,399 monthly visits) and a low bounce rate. If you’re seeking an allergy/ asthma specialist near Duncanville, this Desoto clinic is the closest listed option, though it would be best to call for current provider availability and to confirm whether they accept patients from Duncanville.
Allergy & Asthma Center of Duncanville is a small Health and Human Services clinic in Duncanville, Texas, focused on allergy and asthma care. Key points: - Services: Allergy and asthma treatment (including pet allergies and seasonal triggers) for over 30 years. - Leadership: Dr. Harold Delasalas, affiliated with professional allergy associations. - Size and reach: Privately held clinic with a small team (about 3 employees); online presence attracts ~2,700 monthly visits. - Audience: Primarily U.S. visitors, with notable traffic from Uganda and other countries. - Updates: Recent posts highlight vaccine questions, Pride Month inclusion, and general patient care messages. If you’re seeking a local Duncanville specialist for allergy or asthma evaluation and management, this clinic positions itself as an established, patient-centered option.
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