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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
        • 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
    • Events & media

        • Events

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

          Find events near you

        • 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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National Sinus Institute Store Front

National Sinus Institute

156 W Sunset Rd
San Antonio, TX  78209
Driving Directions

View our clinicians
Call 1-210-202-0250 to schedule

Languages spoken

English
Print Email
Call 1-210-202-0250 to schedule

Languages spoken

English
Print Email
Print Email

National Sinus Institute
Call location1-210-202-0250
Get directions 156 W Sunset Rd
San Antonio,  TX 78209
Fax number1-866-546-3513
Call location1-210-202-0250
Get directions 156 W Sunset Rd
San Antonio,  TX 78209
Fax number1-866-546-3513

Office Hours

Sunday Closed
Monday 8 a.m. to 4 p.m.
Tuesday 8 a.m. to 4 p.m.
Wednesday 8 a.m. to 4 p.m.
Thursday 8 a.m. to 4 p.m.
Friday 8 a.m. to 4 p.m.
Saturday Closed

Our clinicians

Manuel R. Flores, NP practices Family Nurse Practitioner in Boerne, Del Rio, and Eagle Pass
Manuel R. Flores, NP
Family nurse practitioner
Call 1-210-202-0250 View profile
Zackary C. Garrett, PA practices Physician Assistant in San Antonio
Zackary C. Garrett, PA
Physician assistant
Call 1-210-202-0250 View profile
Cyndi M Nguyen, PA practices Physician Assistant in Boerne, Del Rio, and Eagle Pass
Cyndi M Nguyen, PA
Physician assistant
Call 1-210-202-0250 View profile
Meaghan Nicol Timberlake, NP practices Family Nurse Practitioner in Boerne, Hondo, and San Antonio
Meaghan Nicol Timberlake, NP
Family nurse practitioner
Call 1-210-202-0250 View profile

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