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About Dr. Smallwood
Nathan R. Smallwood, M.D. is a colorectal surgeon in Sherman, Texas, in the Dallas-Fort Worth area.
Dr. Smallwood has held a Texas medical license since 2015. When we checked the Texas Medical Board's public records on Nov 10, 2026, the license was active with no disciplinary action on record.
What does a colorectal surgeon do?
A colorectal surgeon is a surgeon who specializes in conditions of the colon, rectum and anus. They treat problems such as colon, rectal and anal cancer, polyps, diverticulitis, Crohn's disease and ulcerative colitis, hemorrhoids, anal fissures and fistulas, rectal prolapse and fecal incontinence. Source: Cleveland Clinic: Colorectal Surgeon.
To make an appointment or check which insurance plans the practice accepts, call the office. The details are below.
Practice information
- Specialty
- Colorectal Surgeon
- Address
- 425 N Highland Ave Ste 130, Sherman, TX 75092
- Phone
- (903) 892-9179
- Texas license
- Q3108, active when checked
Get directions (opens Google Maps in a new tab)
Practice details come from the NPI Registry and the Texas Medical Board (checked Nov 10, 2026). Please call the office to confirm before your visit.
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