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Menu
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    • Health services
      • Providing great health care is our goal.
        • About WellMed
        • Your care team
        • Virtual video visits
        • Clinical program services
        • Specialists for Health
        • Transitional care
        • 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.
        • Patient portal
        • Patient forms
        • Bill pay
        • Wellmed Charitable Foundation
        • Insurance plans accepted
        • Our network
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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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        • Events

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

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        • Media

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

          • 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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St Davids Heart & Vascular PLLC Store Front

St Davids Heart & Vascular PLLC

1251 Sadler Dr
Ste 2200
San Marcos, TX  78666
Driving Directions

View our clinicians
Call 1-512-396-5603 to schedule

Languages spoken

English
Print Email
Call 1-512-396-5603 to schedule

Languages spoken

English
Print Email
Print Email

St Davids Heart & Vascular PLLC
Call location1-512-396-5603
Get directions 1251 Sadler Dr Ste 2200
San Marcos,  TX 78666
Fax number1-512-407-1480
Call location1-512-396-5603
Get directions 1251 Sadler Dr Ste 2200
San Marcos,  TX 78666
Fax number1-512-407-1480

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

William P. Abide, Jr., MD practices Cardiovascular Disease in Harker Heights, New Braunfels, and San Marcos
William P. Abide, Jr., MD
Cardiovascular disease
Call 1-512-396-5603 View profile
Meredith Nicole Alford, PA practices Physician Assistant in Lockhart and San Marcos
Meredith Nicole Alford, PA
Physician assistant
Call 1-512-396-5603 View profile
Karen H. Blakley, CNS practices Clinical Nurse Specialist in Austin, La Grange, and Round Rock
Karen H. Blakley, CNS
Clinical nurse specialist
Call 1-512-899-2028 View profile
Dana M. Noack, NP practices Nurse Practitioner in New Braunfels and San Marcos
Dana M. Noack, NP
Nurse practitioner
Call 1-512-396-5603 View profile
Madison Ann Weir, NP practices Nurse Practitioner in Austin and San Marcos
Madison Ann Weir, NP
Nurse practitioner
Call 1-512-396-5603 View profile

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