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      • Providing great health care is our goal.
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        • Services and specialties
        • Extended hours clinics

        • Become a WellMed patient

          Our goal is simple, to provide the best care so you can live your best life.

          Request an appointment
    • Patient resources
      • Take a look at what makes WellMed great.
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        • Patient forms
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        • Wellmed Charitable Foundation
        • Insurance plans accepted
        • Our network
        • Economic Security Assistance

        • Become a WellMed patient

          Our goal is simple, to provide the best care so you can live your best life.

          Request an appointment
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        • Events

          We bring events to help you connect with your community because your health matters.

          Find events near you

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          Age healthy now blog
        • Docs in a Pod
        • In the news
        • Our stories

          • Hepatitis, especially type C, can threaten liver health

            July 28, 2026

          • Mosquitoes pose a disease threat in Texas; how to keep them away

            July 23, 2026

          • How patients can avoid returning to the hospital

            July 22, 2026

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Greater Austin Allergy Asthma & immunology PA Store Front

Greater Austin Allergy Asthma & immunology PA

200 Sydney Blvd
Thorndale, TX  76577
Driving Directions

View our clinicians
Call 1-512-732-2774 to schedule

Languages spoken

English
Print Email
Call 1-512-732-2774 to schedule

Languages spoken

English
Print Email
Print Email

Greater Austin Allergy Asthma & immunology PA
Call location1-512-732-2774
Get directions 200 Sydney Blvd
Thorndale,  TX 76577
Fax number1-512-344-9221
Call location1-512-732-2774
Get directions 200 Sydney Blvd
Thorndale,  TX 76577
Fax number1-512-344-9221

Office Hours

Sunday Closed
Monday 8 a.m. to 4 p.m.
Tuesday 8 a.m. to 4 p.m.
Wednesday 10 a.m. to 6 p.m.
Thursday 8 a.m. to 1 p.m.
Friday 7 a.m. to 12 p.m.
Saturday Closed

Our clinicians

Ronald Lee Cox, MD practices Allergy and Immunology in Austin, Bastrop, and Bee Cave
Ronald Lee Cox, MD
Allergy and immunology
Call 1-512-732-2774 View profile
Seth Michael Hollander, MD practices Allergy and Immunology in Austin, Bastrop, and Leander
Seth Michael Hollander, MD
Allergy and immunology
Call 1-512-732-2774 View profile
Henry J. Legere, III, MD practices Allergy and Immunology in Austin, Bastrop, and Bee Cave
Henry J. Legere, III, MD
Allergy and immunology
Call 1-512-732-2774 View profile
Vasudha Mantravadi, MD practices Allergy & Immunology in Austin, Bastrop, and Leander
Vasudha Mantravadi, MD
Allergy & immunology
Call 1-512-732-2774 View profile
Anna Elizabeth O'Connor, MD practices Allergy & Immunology in Austin, Bastrop, and Leander
Anna Elizabeth O'Connor, MD
Allergy & immunology
Call 1-512-732-2774 View profile
Nikki Garg Patel, MD practices Allergy and Immunology in Austin, Leander, and Round Rock
Nikki Garg Patel, MD
Allergy and immunology
Call 1-512-732-2774 View profile
Thomas Fugate Smith, MD practices Allergy and Immunology in Austin, Bee Cave, and Leander
Thomas Fugate Smith, MD
Allergy and immunology
Call 1-512-732-2774 View profile
Tammy Morgan, PA practices Physician Assistant in Austin, Bastrop, and Leander
Tammy Morgan, PA
Physician assistant
Call 1-512-732-2774 View profile
Kristin D. Foley, NP practices Family Nurse Practitioner in Austin, Bastrop, and Leander
Kristin D. Foley, NP
Family nurse practitioner
Call 1-512-732-2774 View profile

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WellMed is committed to delivering high-quality, value-based care through coordinated, physician-led teams focused on prevention and patient-centered support.

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