Length 0:31About Dr. Watson
Mark Watson, M.D. is a bariatric surgeon in Dallas, Texas, in the Dallas-Fort Worth area.
Dr. Watson has held a Texas medical license since 2001. 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 bariatric surgeon do?
A bariatric surgeon is a surgeon who performs weight loss (metabolic) surgery, such as gastric sleeve and gastric bypass, to treat obesity when other weight loss methods have not worked. The surgery changes the digestive system and can help improve related conditions such as diabetes, high blood pressure and sleep apnea. Source: Cleveland Clinic: Bariatric Surgery.
To make an appointment or check which insurance plans the practice accepts, call the office. The details are below.
Practice information
- Specialty
- Bariatric Surgeon
- Address
- 5323 Harry Hines Blvd, Dallas, TX 75390
- Phone
- (214) 645-0500
- Texas license
- L1493, 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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Diet Stages After Bariatric Surgery: What to Eat, Week by Week
The four diet stages after gastric sleeve or bypass, from clear liquids to solid food: what to eat, how much, and how to know you are ready to move on.

Staying Hydrated After Bariatric Surgery
How much to drink after gastric sleeve or bypass, how to sip enough when your stomach is small, which drinks to choose and avoid, and the signs of dehydration.

The Liver Prep Diet Before Bariatric Surgery: Why It Matters and What You Can Have
Why surgeons ask for a liver-shrinking diet before weight loss surgery, what you can eat and drink on it, and the cautions for diabetes and kidney disease.


