Abdominal Surgery Specialists, a division of the Nicholson Clinic, is comprised of three best-in-class surgeons, Dr. Nick Nicholson, Dr. Thomas Roshek and Dr. Brian Long. Over the past 20 years, we have performed over 25,0000 minimally invasive procedures. Patients have traveled from ALL 50 states and 10 countries to seek our care.

Credentialed at top hospitals in DFW, with offices conveniently located in Dallas and Plano, Abdominal Surgery Specialists is dedicated to the highest standards of surgical technique, excellence in patient care and life changing results for patients.  Learn more about Abdominal Surgery Specialists, a part of the Nicholson Clinic.

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Recognized by patients and peers alike, our surgeons have received "top doctor" awards, every year for the past decade, and have been asked for commentary on local and national news outlets. Viewed as experts in the industry, our surgeons instruct doctors around the world on the latest techniques and most innovative technology, and have trained future generations of surgeons in their residencies at the premiere training centers across the country.