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      • Providing great health care is our goal.
        • About WellMed
        • Your care team
        • Virtual video visits
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        • Specialists for Health
        • Transitional care
        • Services and specialties
        • Extended hours clinics

        • Become a WellMed patient

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          Request an appointment
    • Patient resources
      • Take a look at what makes WellMed great.
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        • Wellmed Charitable Foundation
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        • 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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          Age healthy now blog
        • Docs in a Pod
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          • How to detect high blood pressure early

            June 17, 2026

          • What can cause low blood pressure?

            June 15, 2026

          • A health guide for older men in Texas: simple steps to stay well

            June 11, 2026

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TCVI Associates Store Front

TCVI Associates

1255 Ashby St
Ste A
Seguin, TX  78155
Driving Directions

View our clinicians
Call 1-361-266-2233 to schedule

Languages spoken

English
Print Email
Call 1-361-266-2233 to schedule

Languages spoken

English
Print Email
Print Email

TCVI Associates
Call location1-361-266-2233
Get directions 1255 Ashby St Ste A
Seguin,  TX 78155
Fax number1-806-771-2093
Call location1-361-266-2233
Get directions 1255 Ashby St Ste A
Seguin,  TX 78155
Fax number1-806-771-2093

Office Hours

Sunday Closed
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.
Saturday Closed

Our clinicians

Jonathan Bonilla, MD practices Internal Medicine and Interventional Cardiology in Austin, Corpus Christi, and New Braunfels
Jonathan Bonilla, MD
Internal medicine
Call 1-830-643-6205 View profile
David L. Jones, NP practices Family Nurse Practitioner in Austin, Corpus Christi, and Lubbock
David L. Jones, NP
Family nurse practitioner
Call 1-210-998-9436 View profile
Danielle Baet Nolasco, NP practices Acute Care Nurse Practitioner in Austin, Corpus Christi, and San Antonio
Danielle Baet Nolasco, NP
Acute care nurse practitioner
Call 1-210-817-4848 View profile
Lisa L. Standlee, NP practices Family Nurse Practitioner in Austin, Corpus Christi, and San Antonio
Lisa L. Standlee, NP
Family nurse practitioner
Call 1-361-881-3223 View profile
Jason A. Yoho, MD practices Interventional Cardiology in Austin, Corpus Christi, and San Antonio
Jason A. Yoho, MD
Interventional cardiology
Call 1-515-737-8454 View profile

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