Here at Advanced Aesthetics of North Texas, we are proud to offer a full spectrum of services to our patients to treat a variety of conditions. Our highly trained professionals have years of experience in diagnosing and treating these conditions, and we are happy to help find a solution to best suit your individual needs. We strive to create individualized treatment plans for each of our patients as each person has a unique history and unique needs.


Steve Duffy, MD, FACS

Steve Duffy MD, FACS, is a board certified surgeon and founder of Advanced Surgical of North Texas. Having grown up in the Dallas/Fort Worth area, Dr. Duffy is honored to serve the neighboring community of McKinney, Texas.

After attending the University of Texas at Dallas for his undergraduate and graduate education, Dr. Duffy earned his medical degree from the University of Texas Medical Branch at Galveston, graduating with honors. He went on to complete his surgical residency at the University of Texas Health Science Center at San Antonio earning numerous leadership and academic awards.

Dr. Duffy served in the military for 13 years and returned to civilian life as a Lieutenant Colonel. During his service he completed tours in Afghanistan and multiple humanitarian missions.

Dr. Duffy is married to his high school sweetheart, he and his wife are proud parents of a beautiful daughter.

Chris Cottrell, MD, FACS

General surgeon Chris Cottrell, MD, FACS, is honored to be a member of the team at Advanced Surgical of North Texas. As one of the only surgeons in the area to perform the transoral incisionless fundoplication (TIF) procedure for acid reflux, Dr. Cottrell is pleased to bring his advanced skills and experience to patients living in and around McKinney, Texas.

After growing up in Houston and San Antonio, Texas, Dr. Cottrell received his undergraduate and medical degrees from Texas Tech University in Lubbock, Texas. He graduated from medical school near the top of his class and went on to complete his general surgery residency at Saint Joseph Hospital in Denver, Colorado, where he was named outstanding resident of the year.

After practicing in North Platte, Nebraska, for a time, Dr. Cottrell soon realized that Texas was his home. He returned in 2005, and has since worked in various locations, including Garland, Rowlett, and Rockwall, Texas. He served twice as Chief of Staff at Baylor Scott & White Medical Center – Lake Pointe and also chaired the credentials committee for four years.

When he isn’t working, Dr. Cottrell enjoys spending time with his family, cooking, and anything with a microchip.