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      • Providing great health care is our goal.
        • About WellMed
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        • Virtual video visits
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        • 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
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        • 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

          • Forgetfulness in older adults: Is this normal or a sign of something more?

            Aug. 3, 2026

          • 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

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Texas Digestive Disease Consultants Store Front

Texas Digestive Disease Consultants

1615 N US Highway 75
Ste A
Sherman, TX  75090
Driving Directions

View our clinicians
Call 1-903-892-9179 to schedule

Languages spoken

English
Hindi
Print Email
Call 1-903-892-9179 to schedule

Languages spoken

English
Hindi
Print Email
Print Email

Texas Digestive Disease Consultants
Call location1-903-892-9179
Get directions 1615 N US Highway 75 Ste A
Sherman,  TX 75090
Fax number1-903-868-2317
Call location1-903-892-9179
Get directions 1615 N US Highway 75 Ste A
Sherman,  TX 75090
Fax number1-903-868-2317

Office Hours

Sunday Closed
Monday 8:00 a.m. to 5:00 p.m.
Tuesday 8:00 a.m. to 5:00 p.m.
Wednesday 8:00 a.m. to 5:00 p.m.
Thursday 8:00 a.m. to 5:00 p.m.
Friday 8:00 a.m. to 5:00 p.m.
Saturday Closed

Our clinicians

John T. Fletcher, MD practices Gastroenterology in Sherman
John T. Fletcher, MD
Gastroenterology
Call 1-903-892-9179 View profile
Nathan R. Smallwood, MD practices Colon and Rectal Surgery in Sherman
Nathan R. Smallwood, MD
Colon and rectal surgery
Call 1-903-892-9179 View profile
Ryan R. Kahl, DO practices Gastroenterology in Sherman
Ryan R. Kahl, DO
Gastroenterology
Call 1-903-892-9179 View profile
Kruti R. Patel, DO practices Gastroenterology in Sherman
Kruti R. Patel, DO
Gastroenterology
Call 1-903-892-9179 View profile
Leslie A. Barnett, NP practices Nurse Practitioner in Sherman
Leslie A. Barnett, NP
Nurse practitioner
Call 1-903-892-9179 View profile
Desiree D. Frye, NP practices Nurse Practitioner in Sherman
Desiree D. Frye, NP
Nurse practitioner
Call 1-903-892-9179 View profile

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